original_entry:
  name: Library BG-1810000
  institution_type: LIBRARY
  source: CH-Annotator (bulgaria_complete_ch_annotator.yaml)
  identifiers:
  - &id001
    identifier_scheme: ISIL
    identifier_value: BG-1810000
  - &id002
    identifier_scheme: Website
    identifier_value: www.libruse.bg
    identifier_url: http://www.libruse.bg
  locations:
  - country: BG
    city: Ruse
    street_address: Русе 7000, ул. „Дондуков-Корсаков” 1
    region: Русе
    latitude: 43.84872
    longitude: 25.9534
    geonames_id: 727523
processing_timestamp: '2025-12-06T23:34:17.872336+00:00'
ghcid:
  ghcid_current: BG-18-RUS-L-LB
  ghcid_original: BG-XX-RUS-L-LB
  ghcid_uuid: a238b3a9-6026-5439-880e-925f9bad849a
  ghcid_uuid_sha256: f2cdfb21-45ec-8118-e86e-6c6358db08b0
  ghcid_numeric: 17495916247729852696
  record_id: c79f05b4-502e-4d5d-997a-4b42a488faeb
  generation_timestamp: '2025-12-06T23:34:17.872336+00:00'
  location_resolution:
    method: REVERSE_GEOCODE
    country_code: BG
    region_code: '18'
    region_name: Ruse
    city_code: RUS
    city_name: Ruse
    geonames_id: 727523
    feature_code: PPLA
    resolution_date: '2025-12-06T23:52:27.314309+00:00'
  ghcid_history:
  - ghcid: BG-53-RUS-L-LB
    ghcid_numeric: 17495916247729852696
    valid_from: '2025-12-06T23:52:27.314309+00:00'
    reason: Updated via GeoNames reverse geocoding (matched Ruse, geonames:727523)
  - ghcid: BG-XX-RUS-L-LB
    ghcid_numeric: 7027778627771551347
    valid_from: '2025-12-06T23:34:17.872336+00:00'
    reason: Initial GHCID from CH-Annotator (bulgaria_complete_ch_annotator.yaml)
    valid_to: '2025-12-06T23:52:27.314309+00:00'
    superseded_by: BG-53-RUS-L-LB
  - ghcid: BG-53-RUS-L-LB
    valid_from: '2025-12-06T23:34:17.872336+00:00'
    valid_to: '2025-12-10T10:48:16Z'
    reason: Region code corrected from GeoNames admin1 (53) to ISO 3166-2 (18)
custodian_name:
  claim_type: custodian_name
  claim_value: Library BG-1810000
  source_type: ch_annotator
identifiers:
- identifier_scheme: GHCID
  identifier_value: BG-18-RUS-L-LB
- identifier_scheme: GHCID_UUID
  identifier_value: a238b3a9-6026-5439-880e-925f9bad849a
- identifier_scheme: GHCID_UUID_SHA256
  identifier_value: f2cdfb21-45ec-8118-e86e-6c6358db08b0
- identifier_scheme: GHCID_NUMERIC
  identifier_value: '17495916247729852696'
- identifier_scheme: RECORD_ID
  identifier_value: c79f05b4-502e-4d5d-997a-4b42a488faeb
- *id001
- *id002
provenance:
  data_source: CSV_REGISTRY
  data_tier: TIER_1_AUTHORITATIVE
  extraction_date: '2025-11-18T14:36:27.599638+00:00'
  extraction_method: 'Created from CH-Annotator file: bulgaria_complete_ch_annotator.yaml'
  confidence_score: 0.98
  notes:
  - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:10:50Z
  - Canonical location added via normalize_custodian_files.py on 2025-12-08T23:46:52Z
  - Canonical location added via normalize_custodian_files.py on 2025-12-09T06:48:17Z
  - 'YouTube/Google Maps enrichment 2025-12-09T08:50:25Z: YouTube: not found'
  schema_version: 2.0.0
  enrichment_provenance:
    wikidata_enrichment:
      content_hash: sha256-2uLsFCvp+EFI4enrD1N9SE+22QBZ45A3wVxdKhrLNzM=
      verified_at: '2025-12-28T19:57:33.152099+00:00'
      wasDerivedFrom: https://www.wikidata.org/wiki/Q52379897
  provenance_schema_version: '2.0'
  standards_compliance:
  - W3C PROV-O
  - W3C SRI (content hashes)
  generated_at: '2025-12-28T19:57:33.152115+00:00'
ch_annotator:
  convention_id: ch_annotator-v1_7_0
  convention_version: 1.7.0
  entity_classification:
    hypernym: GRP
    hypernym_label: GROUP
    subtype: GRP.HER.LIB
    subtype_label: LIBRARY
    ontology_class: schema:Library
    alternative_classes:
    - org:FormalOrganization
    - rov:RegisteredOrganization
    - glam:HeritageCustodian
  extraction_provenance:
    namespace: glam
    path: /files/bulgaria_complete.yaml
    agent: batch-script-create-custodian-from-ch-annotator
    context_convention: ch_annotator-v1_7_0
    source_archived_at: '2025-11-18T14:36:27.599638+00:00'
    statement_created_at: '2025-12-06T21:12:09.869494+00:00'
    source_type: isil_registry_csv
    migration_note: Migrated from agent:claude-conversation on 2025-12-30
  annotation_provenance:
    annotation_agent: opencode-claude-sonnet-4
    annotation_date: '2025-12-06T21:12:09.869494+00:00'
    annotation_method: retroactive CH-Annotator application via batch script
    source_file: bulgaria_complete.yaml
  annotation_metadata:
    confidence_score: 0.98
    verified: false
    verification_date: null
    verified_by: null
  entity_claims:
  - claim_type: full_name
    claim_value: Library BG-1810000
    property_uri: skos:prefLabel
    provenance:
      namespace: glam
      path: /files/bulgaria_complete.yaml
      agent: batch-script-create-custodian-from-ch-annotator
      context_convention: ch_annotator-v1_7_0
      source_archived_at: '2025-11-18T14:36:27.599638+00:00'
      statement_created_at: '2025-12-06T21:12:09.869494+00:00'
      source_type: isil_registry_csv
      migration_note: Migrated from agent:claude-conversation on 2025-12-30
    confidence: 0.98
  - claim_type: institution_type
    claim_value: LIBRARY
    property_uri: rdf:type
    provenance:
      namespace: glam
      path: /files/bulgaria_complete.yaml
      agent: batch-script-create-custodian-from-ch-annotator
      context_convention: ch_annotator-v1_7_0
      source_archived_at: '2025-11-18T14:36:27.599638+00:00'
      statement_created_at: '2025-12-06T21:12:09.869494+00:00'
      source_type: isil_registry_csv
      migration_note: Migrated from agent:claude-conversation on 2025-12-30
    confidence: 0.95
  - claim_type: located_in_city
    claim_value: Ruse
    property_uri: schema:addressLocality
    provenance:
      namespace: glam
      path: /files/bulgaria_complete.yaml
      agent: batch-script-create-custodian-from-ch-annotator
      context_convention: ch_annotator-v1_7_0
      source_archived_at: '2025-11-18T14:36:27.599638+00:00'
      statement_created_at: '2025-12-06T21:12:09.869494+00:00'
      source_type: isil_registry_csv
      migration_note: Migrated from agent:claude-conversation on 2025-12-30
    confidence: 0.9
  - claim_type: ghcid
    claim_value: BG-18-RUS-L-0000
    property_uri: glam:ghcid
    provenance:
      namespace: glam
      path: /files/bulgaria_complete.yaml
      agent: batch-script-create-custodian-from-ch-annotator
      context_convention: ch_annotator-v1_7_0
      source_archived_at: '2025-11-18T14:36:27.599638+00:00'
      statement_created_at: '2025-12-06T21:12:09.869494+00:00'
      source_type: isil_registry_csv
      migration_note: Migrated from agent:claude-conversation on 2025-12-30
    confidence: 1.0
  integration_note:
    created_from: bulgaria_complete_ch_annotator.yaml
    creation_date: '2025-12-06T23:34:17.872336+00:00'
    creation_method: create_custodian_from_ch_annotator.py
location:
  latitude: 43.84872
  longitude: 25.9534
  coordinate_provenance:
    source_type: ORIGINAL_ENTRY
    source_path: original_entry.locations[0]
  city: Ruse
  region: Ruse
  region_code: '18'
  country: BG
  street_address: Русе 7000, ул. „Дондуков-Корсаков” 1
  geonames_id: 727523
  feature_code: PPLA
  normalization_timestamp: '2025-12-09T06:48:17.853374+00:00'
youtube_status: NOT_FOUND
youtube_search_query: Library BG-1810000 official
youtube_search_timestamp: '2025-12-09T08:50:25.197756+00:00'
wikidata_enrichment:
  wikidata_id: Q52379897
  wikidata_label: Lyuben Karavelov Regional Library
  wikidata_description: library in Ruse, Bulgaria
  wikidata_url: https://www.wikidata.org/wiki/Q52379897
  enrichment_timestamp: '2025-01-13T00:00:00Z'
  enrichment_method: manual_wikidata_lookup
  _provenance:
    content_hash:
      algorithm: sha256
      value: sha256-2uLsFCvp+EFI4enrD1N9SE+22QBZ45A3wVxdKhrLNzM=
      scope: enrichment_section
      computed_at: '2025-12-28T19:57:33.152099+00:00'
    prov:
      wasGeneratedBy:
        '@type': prov:Activity
        name: wikidata_api_fetch
        used: https://www.wikidata.org/w/rest.php/wikibase/v1
      wasDerivedFrom: https://www.wikidata.org/wiki/Q52379897
      generatedAtTime: '2025-01-13T00:00:00Z'
    verification:
      status: verified
      last_verified: '2025-12-28T19:57:33.152106+00:00'
  wikidata_entity_id: Q52379897
logo_enrichment:
  enrichment_timestamp: '2025-12-27T15:32:43.166766+00:00'
  source_url: https://www.libruse.bg
  extraction_method: crawl4ai
  claims:
  - claim_type: favicon_url
    claim_value: https://www.libruse.bg/images/favicon.ico
    source_url: https://www.libruse.bg
    css_selector: '[document] > html > head > link:nth-of-type(3)'
    retrieved_on: '2025-12-27T15:32:43.166766+00:00'
    extraction_method: crawl4ai_link_rel
    favicon_type: image/ico
    favicon_sizes: ''
  - claim_type: og_image_url
    claim_value: http://www.libruse.bg/imagesDB/about/About_1/12016-11-1013873055_1118577628200564_8535792432162294994_n.jpg
    source_url: https://www.libruse.bg
    css_selector: '[document] > html > head > meta:nth-of-type(13)'
    retrieved_on: '2025-12-27T15:32:43.166766+00:00'
    extraction_method: crawl4ai_meta_og
  summary:
    total_claims: 2
    has_primary_logo: false
    has_favicon: true
    has_og_image: true
    favicon_count: 1