geocode: add coordinates to BG and EG custodian files

- BG: Add lat/lon from existing GeoNames IDs (28 files)
- EG: Map city codes to GeoNames (CAI→Cairo, ALX→Alexandria, etc.) (28 files)
- Fix malformed EG-IS-\`A\`-O-SCA.yaml → EG-IS-ISM-O-SCA.yaml
- Overall coverage: 96.4% → 96.6%

data/custodian/BG-BGS-CHE-L-БКНЧДН-1908.yaml

@@ -145,6 +145,10 @@ location:
   geonames_id: 732519
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:51.090293+00:00'
+  latitude: 42.44408
+  longitude: 27.63902
+  geocoding_timestamp: '2025-12-09T20:51:37.959549+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Библиотека към Народно Читалище „Димо Николов – 1908” official
 youtube_search_timestamp: '2025-12-09T08:50:29.181062+00:00'

data/custodian/BG-BGS-CHE-L-БКНЧДН.yaml

@@ -145,6 +145,10 @@ location:
   geonames_id: 732519
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:51.297577+00:00'
+  latitude: 42.44408
+  longitude: 27.63902
+  geocoding_timestamp: '2025-12-09T20:51:38.795424+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Библиотека към Народно Читалище „Димо Николов – 1908” official
 youtube_search_timestamp: '2025-12-09T08:50:29.846396+00:00'

data/custodian/BG-BLG-BEL-L-БПНЧГТ-1885.yaml

@@ -145,6 +145,10 @@ location:
   geonames_id: 733322
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:51.361454+00:00'
+  latitude: 41.95077
+  longitude: 23.55831
+  geocoding_timestamp: '2025-12-09T20:51:44.914573+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Библиотека при Народно читалище „Георги Тодоров-1885” official
 youtube_search_timestamp: '2025-12-09T08:50:30.505307+00:00'

data/custodian/BG-BLG-BEL-L-БПНЧГТ.yaml

@@ -145,6 +145,10 @@ location:
   geonames_id: 733322
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:51.406917+00:00'
+  latitude: 41.95077
+  longitude: 23.55831
+  geocoding_timestamp: '2025-12-09T20:51:39.188678+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Библиотека при Народно читалище „Георги Тодоров-1885” official
 youtube_search_timestamp: '2025-12-09T08:50:31.187390+00:00'

data/custodian/BG-BLG-GDE-L-LB-library_bg_0130005.yaml

@@ -145,6 +145,10 @@ location:
   geonames_id: 731108
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:51.640351+00:00'
+  latitude: 41.56667
+  longitude: 23.73333
+  geocoding_timestamp: '2025-12-09T20:51:45.009762+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-0130005 official
 youtube_search_timestamp: '2025-12-09T08:50:31.923614+00:00'

data/custodian/BG-BLG-GTO-L-БПНЧЯС-1946.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 727962
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:51.746784+00:00'
+  latitude: 41.45498
+  longitude: 23.28628
+  geocoding_timestamp: '2025-12-09T20:51:41.130295+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Библиотека при Народно читалище „Яне Сандански-1946” official
 youtube_search_timestamp: '2025-12-09T08:50:32.591939+00:00'

data/custodian/BG-BLG-GTO-L-БПНЧЯС.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 727962
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:51.857993+00:00'
+  latitude: 41.45498
+  longitude: 23.28628
+  geocoding_timestamp: '2025-12-09T20:51:42.414160+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Библиотека при Народно читалище „Яне Сандански-1946” official
 youtube_search_timestamp: '2025-12-09T08:50:33.257161+00:00'

data/custodian/BG-BLG-HAD-L-LB-library_bg_0130003.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 730464
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:51.934972+00:00'
+  latitude: 41.52222
+  longitude: 23.86861
+  geocoding_timestamp: '2025-12-09T20:51:37.443529+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-0130003 official
 youtube_search_timestamp: '2025-12-09T08:50:33.916328+00:00'

data/custodian/BG-BLG-LEV-L-ЧБОП.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 729634
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:51.983209+00:00'
+  latitude: 41.48782
+  longitude: 23.30392
+  geocoding_timestamp: '2025-12-09T20:51:40.564263+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Читалищна библиотека „Отец Паисий” official
 youtube_search_timestamp: '2025-12-09T08:50:34.565585+00:00'

data/custodian/BG-BLG-PLE-L-ЧБП-1937.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 728205
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.023879+00:00'
+  latitude: 41.63333
+  longitude: 23.96667
+  geocoding_timestamp: '2025-12-09T20:51:40.289469+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Читалищна библиотека “Просвета-1937” official
 youtube_search_timestamp: '2025-12-09T08:50:35.219443+00:00'

data/custodian/BG-BLG-PLE-L-ЧБП.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 728205
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.063405+00:00'
+  latitude: 41.63333
+  longitude: 23.96667
+  geocoding_timestamp: '2025-12-09T20:51:44.661730+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Читалищна библиотека “Просвета-1937” official
 youtube_search_timestamp: '2025-12-09T08:50:35.873186+00:00'

data/custodian/BG-BLG-PLO-L-LB-library_bg_0130001.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 728195
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.110926+00:00'
+  latitude: 41.65
+  longitude: 23.26667
+  geocoding_timestamp: '2025-12-09T20:51:41.806036+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-0130001 official
 youtube_search_timestamp: '2025-12-09T08:50:36.527702+00:00'

data/custodian/BG-BLG-PLO-L-LB.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 728195
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.151286+00:00'
+  latitude: 41.65
+  longitude: 23.26667
+  geocoding_timestamp: '2025-12-09T20:51:37.709987+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-0130001 official
 youtube_search_timestamp: '2025-12-09T08:50:37.188079+00:00'

data/custodian/BG-BLG-YAK-L-LB-library_bg_0130004.yaml

@@ -145,6 +145,10 @@ location:
   geonames_id: 725586
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.218974+00:00'
+  latitude: 42.02528
+  longitude: 23.68417
+  geocoding_timestamp: '2025-12-09T20:51:43.041277+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-0130004 official
 youtube_search_timestamp: '2025-12-09T08:50:37.845289+00:00'

data/custodian/BG-KHO-DIM-L-LB-library_bg_2620000.yaml

@@ -145,6 +145,10 @@ location:
   geonames_id: 732263
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.297290+00:00'
+  latitude: 42.05
+  longitude: 25.6
+  geocoding_timestamp: '2025-12-09T20:51:37.558971+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-2620000 official
 youtube_search_timestamp: '2025-12-09T08:50:38.507775+00:00'

data/custodian/BG-LOV-ABL-L-LB-library_bg_0130002.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 733738
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.343996+00:00'
+  latitude: 43.0393
+  longitude: 24.69255
+  geocoding_timestamp: '2025-12-09T20:51:38.073930+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-0130002 official
 youtube_search_timestamp: '2025-12-09T08:50:39.168843+00:00'

data/custodian/BG-PAZ-DYU-L-КЦБП-1886.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 731750
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.385656+00:00'
+  latitude: 42.45
+  longitude: 24.38333
+  geocoding_timestamp: '2025-12-09T20:51:42.560405+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Културен център Библиотека „Просвета-1886” official
 youtube_search_timestamp: '2025-12-09T08:50:39.828686+00:00'

data/custodian/BG-PAZ-DYU-L-КЦБП.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 731750
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.423305+00:00'
+  latitude: 42.45
+  longitude: 24.38333
+  geocoding_timestamp: '2025-12-09T20:51:36.654778+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Културен център Библиотека „Просвета-1886” official
 youtube_search_timestamp: '2025-12-09T08:50:40.490371+00:00'

data/custodian/BG-PAZ-PAN-L-LB-library_bg_1320000.yaml

@@ -145,6 +145,10 @@ location:
   geonames_id: 728448
   feature_code: PPLA2
   normalization_timestamp: '2025-12-09T13:20:52.470400+00:00'
+  latitude: 42.49518
+  longitude: 24.19021
+  geocoding_timestamp: '2025-12-09T20:51:41.561084+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-1320000 official
 youtube_search_timestamp: '2025-12-09T08:50:41.151627+00:00'

data/custodian/BG-PDV-ASE-L-LB-library_bg_1620001.yaml

@@ -145,6 +145,10 @@ location:
   geonames_id: 733618
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.524861+00:00'
+  latitude: 42.01667
+  longitude: 24.86667
+  geocoding_timestamp: '2025-12-09T20:51:41.932206+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-1620001 official
 youtube_search_timestamp: '2025-12-09T08:50:41.806284+00:00'

data/custodian/BG-PDV-GAL-L-LB-library_bg_2420002.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 730988
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.595161+00:00'
+  latitude: 42.01667
+  longitude: 24.71667
+  geocoding_timestamp: '2025-12-09T20:51:42.746953+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-2420002 official
 youtube_search_timestamp: '2025-12-09T08:50:42.464004+00:00'

data/custodian/BG-PDV-KAR-L-LB-library_bg_1620000.yaml

@@ -145,6 +145,10 @@ location:
   geonames_id: 730565
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.650671+00:00'
+  latitude: 42.63333
+  longitude: 24.8
+  geocoding_timestamp: '2025-12-09T20:51:41.469746+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-1620000 official
 youtube_search_timestamp: '2025-12-09T08:50:43.116946+00:00'

data/custodian/BG-RAZ-ISP-L-LB-library_bg_1720000.yaml

@@ -145,6 +145,10 @@ location:
   geonames_id: 730866
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.699870+00:00'
+  latitude: 43.71667
+  longitude: 26.83333
+  geocoding_timestamp: '2025-12-09T20:51:44.256682+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-1720000 official
 youtube_search_timestamp: '2025-12-09T08:50:43.771232+00:00'

data/custodian/BG-SFO-SAM-L-LB-library_bg_2320000.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 727462
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.742143+00:00'
+  latitude: 42.33855
+  longitude: 23.55805
+  geocoding_timestamp: '2025-12-09T20:51:35.934662+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-2320000 official
 youtube_search_timestamp: '2025-12-09T08:50:44.429842+00:00'

data/custodian/BG-SLV-KOT-L-LB-library_bg_2020000.yaml

@@ -145,6 +145,10 @@ location:
   geonames_id: 730073
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.788441+00:00'
+  latitude: 42.88333
+  longitude: 26.45
+  geocoding_timestamp: '2025-12-09T20:51:37.300285+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-2020000 official
 youtube_search_timestamp: '2025-12-09T08:50:45.087117+00:00'

data/custodian/BG-SZR-KAZ-L-LB-library_bg_2420000.yaml

@@ -145,6 +145,10 @@ location:
   geonames_id: 730496
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.868948+00:00'
+  latitude: 42.61667
+  longitude: 25.4
+  geocoding_timestamp: '2025-12-09T20:51:38.847068+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-2420000 official
 youtube_search_timestamp: '2025-12-09T08:50:45.738151+00:00'

data/custodian/BG-SZR-RAD-L-LB-library_bg_2420001.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 727838
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.940065+00:00'
+  latitude: 42.3
+  longitude: 25.93333
+  geocoding_timestamp: '2025-12-09T20:51:36.498169+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-2420001 official
 youtube_search_timestamp: '2025-12-09T08:50:46.394966+00:00'

data/custodian/BG-VTR-GOR-L-LB-library_bg_0420000.yaml

@@ -140,6 +140,10 @@ location:
   geonames_id: 731233
   feature_code: PPL
   normalization_timestamp: '2025-12-09T13:20:52.989667+00:00'
+  latitude: 43.12778
+  longitude: 25.70167
+  geocoding_timestamp: '2025-12-09T20:51:43.758232+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 youtube_status: NOT_FOUND
 youtube_search_query: Library BG-0420000 official
 youtube_search_timestamp: '2025-12-09T08:50:47.052626+00:00'

data/custodian/EG-ALX-ALX-L-AUL-alexandria_university_libraries.yaml

@@ -40,6 +40,12 @@ location:
   region_code: ALX
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.353814+00:00'
+  city: Alexandria
+  latitude: 31.20176
+  longitude: 29.91582
+  geonames_id: 361058
+  geocoding_timestamp: '2025-12-09T20:54:53.993254+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-ALX-ALX-L-AUL.yaml

@@ -40,6 +40,12 @@ location:
   region_code: ALX
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.368532+00:00'
+  city: Alexandria
+  latitude: 31.20176
+  longitude: 29.91582
+  geonames_id: 361058
+  geocoding_timestamp: '2025-12-09T20:54:53.587384+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-ALX-ALX-M-GRMA-greco_roman_museum_alexandria.yaml

@@ -37,6 +37,12 @@ location:
   region_code: ALX
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.389275+00:00'
+  city: Alexandria
+  latitude: 31.20176
+  longitude: 29.91582
+  geonames_id: 361058
+  geocoding_timestamp: '2025-12-09T20:54:53.911959+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-ALX-ALX-M-GRMA.yaml

@@ -37,6 +37,12 @@ location:
   region_code: ALX
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.403860+00:00'
+  city: Alexandria
+  latitude: 31.20176
+  longitude: 29.91582
+  geonames_id: 361058
+  geocoding_timestamp: '2025-12-09T20:54:53.273511+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-AST-ASS-L-AUL-assiut_university_libraries.yaml

@@ -37,6 +37,12 @@ location:
   region_code: AST
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.420856+00:00'
+  city: Assiut
+  latitude: 27.18096
+  longitude: 31.18368
+  geonames_id: 359783
+  geocoding_timestamp: '2025-12-09T20:54:52.900410+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-G-CICC-contemporary_image_collective_cic.yaml

@@ -44,6 +44,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:15.529765+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:02.181456+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-G-CICC.yaml

@@ -44,6 +44,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:15.546994+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:01.879733+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-G-DCAC-darb_1718_contemporary_art_center.yaml

@@ -44,6 +44,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:15.574602+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:01.747894+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-G-DCAC.yaml

@@ -44,6 +44,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:15.589395+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:02.029274+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-G-MG-mashrabia_gallery.yaml

@@ -44,6 +44,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:15.626735+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:01.926885+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-G-MG.yaml

@@ -44,6 +44,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:15.648683+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:02.195743+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-G-PACOH-palace_of_arts_cairo_opera_house.yaml

@@ -44,6 +44,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:15.664000+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:01.513913+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-G-PACOH.yaml

@@ -44,6 +44,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:15.679180+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:01.903642+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-G-SG-safarkhan_gallery.yaml

@@ -44,6 +44,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:15.698208+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:01.476557+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-G-SG.yaml

@@ -44,6 +44,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:15.716605+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:02.058436+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-ASUL-ain_shams_university_libraries.yaml

@@ -40,6 +40,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.732617+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.664197+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-ASUL.yaml

@@ -40,6 +40,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.747417+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.478356+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-AUCAL-american_university_in_cairo_auc_libraries.yaml

@@ -40,6 +40,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.767017+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:54.132822+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-AUCAL.yaml

@@ -40,6 +40,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.782524+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:55.086687+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-AUL-al_azhar_university_library.yaml

@@ -40,6 +40,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.801850+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:52.932236+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-BUEBL-british_university_in_egypt_bue_library.yaml

@@ -36,6 +36,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.815469+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.121684+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-BUEBL.yaml

@@ -36,6 +36,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.838454+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.617048+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-CULS-cairo_university_library_system.yaml

@@ -37,6 +37,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.850521+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.092940+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-CULS.yaml

@@ -37,6 +37,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.864345+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.362496+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-ENLADK-egyptian_national_library_and_archives_dar_al_kutu.yaml

@@ -39,6 +39,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.883449+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.398547+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-ENLADK.yaml

@@ -39,6 +39,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.901361+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.222960+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-GUCGL-german_university_in_cairo_guc_library.yaml

@@ -37,6 +37,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.913980+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.428143+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-GUCGL.yaml

@@ -37,6 +37,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.929836+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:54.421956+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-HUL-helwan_university_libraries.yaml

@@ -34,6 +34,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.942731+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.152999+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-HUL.yaml

@@ -34,6 +34,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.954581+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:54.976236+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-NUL-nile_university_library.yaml

@@ -37,6 +37,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.971248+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.504845+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-L-NUL.yaml

@@ -37,6 +37,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:15.984211+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:54.076403+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-O-EKBE-egyptian_knowledge_bank_ekb.yaml

@@ -39,6 +39,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:16.000376+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:54.941429+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-O-EKBE.yaml

@@ -39,6 +39,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:16.020329+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.005364+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-O-GEM-global_egyptian_museum.yaml

@@ -39,6 +39,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:16.037081+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.871205+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-O-GEM.yaml

@@ -39,6 +39,12 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:16.052040+00:00'
+  city: Cairo
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.545252+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-R-FIEI-french_institute_of_egypt_ifao.yaml

@@ -47,6 +47,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:16.068156+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:01.864476+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-R-FIEI.yaml

@@ -47,6 +47,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:16.085807+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:02.232230+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-R-GAICD-german_archaeological_institute_cairo_dai.yaml

@@ -47,6 +47,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:16.103659+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:01.658871+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-R-GAICD.yaml

@@ -47,6 +47,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:16.120962+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:01.776237+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-CAI-R-NFICN.yaml

@@ -123,6 +123,11 @@ location:
   region_code: C
   country: EG
   normalization_timestamp: '2025-12-09T13:32:16.161958+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:53.057618+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP
 provenance:
   notes:
   - Canonical location normalized on 2025-12-09T12:10:56Z

data/custodian/EG-C-NIL-A-NAE-national_archives_of_egypt.yaml

@@ -41,6 +41,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:16.182402+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:01.762919+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-C-NIL-A-NAE.yaml

@@ -41,6 +41,10 @@ location:
   country: EG
   geonames_id: 360630
   normalization_timestamp: '2025-12-09T13:32:16.198399+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geocoding_timestamp: '2025-12-09T20:52:01.617483+00:00'
+  geocoding_method: GEONAMES_ID_LOOKUP
 provenance:
   notes:
   - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:12:51Z

data/custodian/EG-CA-CAI-D-PAG.yaml

@@ -52,13 +52,7 @@ custodian_name:
   source: palestinian_heritage_extraction
   confidence: 0.9
   extraction_timestamp: '2025-12-06T18:54:54.701573+00:00'
-description: "Palestinian Archives Gathering (تجمع الأرشيفات الفلسطينية) is a digital\
+description: "Palestinian Archives Gathering (تجمع الأرشيفات الفلسطينية) is a digital umbrella \nplatform project led by Rasha Shaheen. The initiative is based at the Egyptian Museum \nin Cairo, Egypt.\n\nThe project was featured in UNESCO and ICA (International Council on Archives) \ndocumentation on global efforts to safeguard and promote documentary heritage, \nparticularly focusing on Palestinian archival materials.\n\nThe platform serves as an aggregation and coordination point for Palestinian \narchival initiatives across the diaspora.\n"
-  \ umbrella \nplatform project led by Rasha Shaheen. The initiative is based at the\
-  \ Egyptian Museum \nin Cairo, Egypt.\n\nThe project was featured in UNESCO and ICA\
-  \ (International Council on Archives) \ndocumentation on global efforts to safeguard\
-  \ and promote documentary heritage, \nparticularly focusing on Palestinian archival\
-  \ materials.\n\nThe platform serves as an aggregation and coordination point for\
-  \ Palestinian \narchival initiatives across the diaspora.\n"
 founder: Rasha Shaheen
 ghcid:
   ghcid_current: EG-CA-CAI-D-PAG
@@ -71,8 +65,7 @@ ghcid:
   - ghcid: EG-CA-CAI-D-PAG
     valid_from: '2025-12-07T01:40:00.000000+00:00'
     ghcid_numeric: 9711908441858038101
-    reason: Location corrected to Egyptian Museum Cairo based on UNESCO/ICA documentation
+    reason: Location corrected to Egyptian Museum Cairo based on UNESCO/ICA documentation and Google Maps verification
-      and Google Maps verification
   - ghcid: PS-WE-RAM-D-PAGW
     valid_from: '2025-12-06T19:07:04.674545+00:00'
     ghcid_numeric: 12132199637978317992
@@ -81,3 +74,8 @@ location:
   city: Cairo
   country: EG
   normalization_timestamp: '2025-12-09T10:54:41.565987+00:00'
+  latitude: 30.06263
+  longitude: 31.24967
+  geonames_id: 360630
+  geocoding_timestamp: '2025-12-09T20:54:54.808148+00:00'
+  geocoding_method: EG_CITY_CODE_LOOKUP

scripts/geocode_eg_from_city_code.py

@@ -0,0 +1,190 @@
+#!/usr/bin/env python3
+"""
+Add lat/lon coordinates to Egyptian custodian files based on city codes.
+
+City code mapping for Egypt:
+- CAI = Cairo
+- ALX = Alexandria
+- ASS = Assiut
+- NIL = Nile (various locations, use Cairo as proxy)
+- GIZ = Giza
+- LUX = Luxor
+"""
+
+import sqlite3
+from pathlib import Path
+from datetime import datetime, timezone
+from ruamel.yaml import YAML
+
+GEONAMES_DB = Path("data/reference/geonames.db")
+CUSTODIAN_DIR = Path("data/custodian")
+
+yaml = YAML()
+yaml.preserve_quotes = True
+yaml.width = 4096
+
+# Egypt city code mappings (city_code -> GeoNames city name)
+EG_CITY_MAPPING = {
+    'CAI': 'Cairo',
+    'ALX': 'Alexandria',
+    'ASS': 'Assiut',  # Assiut city
+    'NIL': 'Cairo',  # Default to Cairo for Nile-related
+    'GIZ': 'Giza',
+    'LUX': 'Luxor',
+    'ASW': 'Aswan',
+    'POR': 'Port Said',
+    'SUE': 'Suez',
+    'MAN': 'Mansoura',
+    'TAN': 'Tanta',
+    'ISM': 'Ismailia',
+}
+
+
+def get_coords_for_city(conn: sqlite3.Connection, city_name: str, country_code: str = 'EG') -> tuple[float, float, int] | None:
+    """Get lat/lon and geonames_id for a city."""
+    cursor = conn.execute(
+        """SELECT latitude, longitude, geonames_id 
+           FROM cities 
+           WHERE country_code = ? 
+             AND (name = ? OR ascii_name = ?)
+             AND feature_code IN ('PPL', 'PPLA', 'PPLA2', 'PPLA3', 'PPLC')
+           ORDER BY population DESC
+           LIMIT 1""",
+        (country_code, city_name, city_name)
+    )
+    row = cursor.fetchone()
+    if row:
+        return row[0], row[1], row[2]
+    return None
+
+
+def process_file(filepath: Path, conn: sqlite3.Connection) -> bool:
+    """Process a single custodian file. Returns True if updated."""
+    with open(filepath, 'r', encoding='utf-8') as f:
+        data = yaml.load(f)
+    
+    if not data:
+        return False
+    
+    # Check if already has coordinates
+    location = data.get('location', {})
+    if location.get('latitude') and location.get('longitude'):
+        return False
+    
+    # Get city code from location_resolution or GHCID
+    city_code = None
+    
+    ghcid = data.get('ghcid', {})
+    loc_res = ghcid.get('location_resolution', {})
+    if loc_res.get('city_code'):
+        city_code = loc_res['city_code']
+    
+    # Also try to extract from ghcid_current (e.g., EG-C-CAI-L-...)
+    if not city_code and ghcid.get('ghcid_current'):
+        parts = ghcid['ghcid_current'].split('-')
+        if len(parts) >= 3 and parts[0] == 'EG':
+            city_code = parts[2]
+    
+    if not city_code:
+        print(f"  No city code found: {filepath.name}")
+        return False
+    
+    # Map city code to city name
+    city_name = EG_CITY_MAPPING.get(city_code)
+    if not city_name:
+        print(f"  Unknown city code {city_code}: {filepath.name}")
+        return False
+    
+    # Look up coordinates
+    result = get_coords_for_city(conn, city_name)
+    if not result:
+        print(f"  City not found in GeoNames: {city_name} ({city_code}): {filepath.name}")
+        return False
+    
+    lat, lon, geonames_id = result
+    
+    # Update location block
+    if 'location' not in data:
+        data['location'] = {}
+    
+    data['location']['city'] = city_name
+    data['location']['latitude'] = lat
+    data['location']['longitude'] = lon
+    data['location']['geonames_id'] = geonames_id
+    data['location']['geocoding_timestamp'] = datetime.now(timezone.utc).isoformat()
+    data['location']['geocoding_method'] = 'EG_CITY_CODE_LOOKUP'
+    
+    # Write back
+    with open(filepath, 'w', encoding='utf-8') as f:
+        yaml.dump(data, f)
+    
+    return True
+
+
+def main():
+    import argparse
+    parser = argparse.ArgumentParser(description='Geocode Egyptian institutions by city code')
+    parser.add_argument('--dry-run', action='store_true', help='Show what would be done')
+    args = parser.parse_args()
+    
+    conn = sqlite3.connect(GEONAMES_DB)
+    
+    # Find EG files
+    files = list(CUSTODIAN_DIR.glob("EG-*.yaml"))
+    print(f"Found {len(files)} EG files")
+    
+    updated = 0
+    skipped = 0
+    
+    for filepath in files:
+        if not filepath.is_file():
+            continue
+        
+        try:
+            with open(filepath, 'r', encoding='utf-8') as f:
+                data = yaml.load(f)
+            
+            if not data:
+                continue
+                
+            location = data.get('location', {})
+            if location.get('latitude'):
+                skipped += 1
+                continue
+            
+            if args.dry_run:
+                # Check what would happen
+                ghcid = data.get('ghcid', {})
+                city_code = ghcid.get('location_resolution', {}).get('city_code')
+                if not city_code and ghcid.get('ghcid_current'):
+                    parts = ghcid['ghcid_current'].split('-')
+                    if len(parts) >= 3 and parts[0] == 'EG':
+                        city_code = parts[2]
+                
+                if city_code and city_code in EG_CITY_MAPPING:
+                    city_name = EG_CITY_MAPPING[city_code]
+                    result = get_coords_for_city(conn, city_name)
+                    if result:
+                        print(f"Would update: {filepath.name} -> {city_name} ({result[0]}, {result[1]})")
+                        updated += 1
+                    else:
+                        print(f"  City not in GeoNames: {city_name}")
+                else:
+                    print(f"  Unknown/no city code: {filepath.name} ({city_code})")
+            else:
+                if process_file(filepath, conn):
+                    print(f"Updated: {filepath.name}")
+                    updated += 1
+                    
+        except Exception as e:
+            print(f"Error: {filepath.name}: {e}")
+    
+    conn.close()
+    
+    print(f"\nSummary:")
+    print(f"  Updated: {updated}")
+    print(f"  Skipped (already has coords): {skipped}")
+
+
+if __name__ == "__main__":
+    main()

scripts/geocode_from_geonames_id.py

@@ -0,0 +1,160 @@
+#!/usr/bin/env python3
+"""
+Add lat/lon coordinates to custodian files that have geonames_id but missing coordinates.
+
+Usage:
+    python scripts/geocode_from_geonames_id.py --country BG
+    python scripts/geocode_from_geonames_id.py --country EG
+    python scripts/geocode_from_geonames_id.py  # Process all countries
+"""
+
+import sqlite3
+import sys
+from pathlib import Path
+from datetime import datetime, timezone
+from ruamel.yaml import YAML
+
+GEONAMES_DB = Path("data/reference/geonames.db")
+CUSTODIAN_DIR = Path("data/custodian")
+
+yaml = YAML()
+yaml.preserve_quotes = True
+yaml.width = 4096
+
+def get_coords_from_geonames(conn: sqlite3.Connection, geonames_id: int) -> tuple[float, float] | None:
+    """Get lat/lon for a GeoNames ID."""
+    cursor = conn.execute(
+        "SELECT latitude, longitude FROM cities WHERE geonames_id = ?",
+        (geonames_id,)
+    )
+    row = cursor.fetchone()
+    if row:
+        return row[0], row[1]
+    return None
+
+
+def process_file(filepath: Path, conn: sqlite3.Connection) -> bool:
+    """Process a single custodian file. Returns True if updated."""
+    with open(filepath, 'r', encoding='utf-8') as f:
+        data = yaml.load(f)
+    
+    if not data:
+        return False
+    
+    # Check if already has coordinates
+    location = data.get('location', {})
+    if location.get('latitude') and location.get('longitude'):
+        return False  # Already has coordinates
+    
+    # Try to find geonames_id in location or location_resolution
+    geonames_id = None
+    
+    # Check location block
+    if location.get('geonames_id'):
+        geonames_id = location['geonames_id']
+    
+    # Check ghcid.location_resolution
+    if not geonames_id:
+        ghcid = data.get('ghcid', {})
+        loc_res = ghcid.get('location_resolution', {})
+        if loc_res.get('geonames_id'):
+            geonames_id = loc_res['geonames_id']
+    
+    if not geonames_id:
+        return False
+    
+    # Look up coordinates
+    coords = get_coords_from_geonames(conn, geonames_id)
+    if not coords:
+        print(f"  Warning: GeoNames ID {geonames_id} not found in DB for {filepath.name}")
+        return False
+    
+    lat, lon = coords
+    
+    # Update location block
+    if 'location' not in data:
+        data['location'] = {}
+    
+    data['location']['latitude'] = lat
+    data['location']['longitude'] = lon
+    data['location']['geocoding_timestamp'] = datetime.now(timezone.utc).isoformat()
+    data['location']['geocoding_method'] = 'GEONAMES_ID_LOOKUP'
+    
+    # Write back
+    with open(filepath, 'w', encoding='utf-8') as f:
+        yaml.dump(data, f)
+    
+    return True
+
+
+def main():
+    import argparse
+    parser = argparse.ArgumentParser(description='Add coordinates from GeoNames IDs')
+    parser.add_argument('--country', type=str, help='Country code to process (e.g., BG, EG)')
+    parser.add_argument('--dry-run', action='store_true', help='Show what would be done without making changes')
+    args = parser.parse_args()
+    
+    if not GEONAMES_DB.exists():
+        print(f"Error: GeoNames DB not found at {GEONAMES_DB}")
+        sys.exit(1)
+    
+    conn = sqlite3.connect(GEONAMES_DB)
+    
+    # Find files to process
+    if args.country:
+        pattern = f"{args.country}-*.yaml"
+    else:
+        pattern = "*.yaml"
+    
+    files = list(CUSTODIAN_DIR.glob(pattern))
+    print(f"Found {len(files)} files matching {pattern}")
+    
+    updated = 0
+    skipped = 0
+    no_geonames = 0
+    
+    for filepath in files:
+        # Skip subdirectories
+        if not filepath.is_file():
+            continue
+        
+        try:
+            if args.dry_run:
+                # Just check if it would be updated
+                with open(filepath, 'r', encoding='utf-8') as f:
+                    data = yaml.load(f)
+                if data:
+                    location = data.get('location', {})
+                    if not location.get('latitude'):
+                        geonames_id = location.get('geonames_id') or data.get('ghcid', {}).get('location_resolution', {}).get('geonames_id')
+                        if geonames_id:
+                            coords = get_coords_from_geonames(conn, geonames_id)
+                            if coords:
+                                print(f"Would update: {filepath.name} -> ({coords[0]}, {coords[1]})")
+                                updated += 1
+                            else:
+                                no_geonames += 1
+                        else:
+                            no_geonames += 1
+                    else:
+                        skipped += 1
+            else:
+                if process_file(filepath, conn):
+                    print(f"Updated: {filepath.name}")
+                    updated += 1
+                else:
+                    skipped += 1
+        except Exception as e:
+            print(f"Error processing {filepath.name}: {e}")
+    
+    conn.close()
+    
+    print(f"\nSummary:")
+    print(f"  Updated: {updated}")
+    print(f"  Skipped (already has coords): {skipped}")
+    if no_geonames:
+        print(f"  No GeoNames ID: {no_geonames}")
+
+
+if __name__ == "__main__":
+    main()