glam/data/custodian/NL-ZH-NIE-S-HGN.yaml

original_entry:
  plaatsnaam_bezoekadres: Nieuwkoop
  organisatie: Historisch Genootschap Nieuwkoop
  systeem: ZCBS
  wikidata_id: Q134579656
  type:
  - S
entry_index: 1201
processing_timestamp: '2025-11-27T16:49:18.397522+00:00'
wikidata_enrichment:
  wikidata_entity_id: Q134579656
  api_metadata:
    api_endpoint: https://www.wikidata.org/w/rest.php/wikibase/v1
    fetch_timestamp: '2025-12-09T12:29:12.526910+00:00'
    user_agent: GLAMDataExtractor/1.1 (glam-data@example.com) Python/httpx
    enrichment_version: 2.0_full
    properties_found:
    - P31
    - P17
    - P159
  wikidata_labels:
    nl: Historisch Genootschap Nieuwkoop
    en: Historical Society Nieuwkoop
  wikidata_label_en: Historical Society Nieuwkoop
  wikidata_label_nl: Historisch Genootschap Nieuwkoop
  wikidata_classification:
    instance_of: &id001
    - id: Q5774403
      label: historical society
      description: organization that collects, researches, interprets and preserves
        information or items of historical interest
  wikidata_instance_of: *id001
  wikidata_location:
    country: &id002
      id: Q55
      label: Netherlands
      description: country in Northwestern Europe with territories in the Caribbean
    headquarters_location:
      id: Q33467336
      label: Nieuwkoop
      description: town in South Holland, the Netherlands
  wikidata_country: *id002
enrichment_status: success
provenance:
  schema_version: 1.0.0
  generated_at: '2025-11-28T23:45:05.105089+00:00'
  sources:
    original_entry:
    - source_type: nde_csv_registry
      data_tier: TIER_1_AUTHORITATIVE
      claims_extracted:
      - plaatsnaam_bezoekadres
      - organisatie
      - systeem
      - wikidata_id
      - type
    wikidata:
    - source_type: wikidata_api
      fetch_timestamp: '2025-11-27T16:49:18.262244+00:00'
      api_endpoint: https://www.wikidata.org/w/rest.php/wikibase/v1
      entity_id: Q134579656
      claims_extracted:
      - labels
      - instance_of
      - country
      - claim_headquarters
    google_maps:
    - source_type: google_maps_api
      fetch_timestamp: '2025-11-28T10:00:52.209500+00:00'
      api_endpoint: https://maps.googleapis.com/maps/api/place/textsearch
      place_id: ChIJVWmsAOfYxUcRRnlykkUqiTc
      claims_extracted:
      - coordinates
      - formatted_address
      - address_components
      - business_status
      - website
      - phone
    genealogiewerkbalk:
    - source_type: genealogiewerkbalk_registry
      fetch_timestamp: '2025-12-03T13:51:58.474634+00:00'
      data_url: https://docs.google.com/spreadsheets/d/1rS_Z5L6L2vvfGLS6eHI8wfyiwB-KUfHEr7W1VNY3rpg/export?format=csv
      match_method: plaatsnaam_bezoekadres
      claims_extracted:
      - municipality_name
      - municipality_code
      - municipal_archive_name
      - municipal_archive_website
      - municipal_archive_isil
      - province_name
      - province_code
      - provincial_archive_name
      - provincial_archive_website
    linkup_timespan:
    - source_type: linkup_web_search
      fetch_timestamp: '2025-12-15T22:44:01.317564+00:00'
      search_query: '"Historisch Genootschap Nieuwkoop" Nieuwkoop opgericht OR gesticht
        OR sinds'
      source_urls:
      - https://www.monumenten.nl/gemeentes/nieuwkoop
      - https://nl.wikipedia.org/wiki/Historische_vereniging_(heemkundige_kring)
      - http://www.vgkgent.com/onze-geschiedenis.html
      - https://www.appeltjes-meetjesland.be/
      claims_extracted:
      - timespan_begin
      data_tier: TIER_4_INFERRED
      archive_path: data/custodian/web/1201/linkup/linkup_founding_20251215T224401Z.json
  data_tier_summary:
    TIER_1_AUTHORITATIVE:
    - original_entry (NDE CSV)
    TIER_2_VERIFIED:
    - wikidata_api
    - google_maps_api
    - genealogiewerkbalk_registry
    TIER_3_CROWD_SOURCED: []
    TIER_4_INFERRED:
    - website_scrape
    - exa_web_search
  notes:
  - Provenance tracking added retroactively
  - claim_level_provenance available in sources section
  - Canonical location normalized on 2025-12-09T13:16:33Z
qp_resolution_timestamp: '2025-11-27T20:16:15.388420+00:00'
google_maps_enrichment:
  place_id: ChIJVWmsAOfYxUcRRnlykkUqiTc
  name: Stichting Historisch Genootschap Nieuwkoop en Omgeving
  fetch_timestamp: '2025-11-28T10:00:52.209500+00:00'
  api_status: OK
  coordinates:
    latitude: 52.1556311
    longitude: 4.7881504
  formatted_address: Noordenseweg 23b, 2421 XW Nieuwkoop
  short_address: Noordenseweg 23b, Nieuwkoop
  address_components:
  - long_name: 23b
    short_name: 23b
    types:
    - street_number
  - long_name: Noordenseweg
    short_name: Noordenseweg
    types:
    - route
  - long_name: Nieuwkoop
    short_name: Nieuwkoop
    types:
    - locality
    - political
  - long_name: Nieuwkoop
    short_name: Nieuwkoop
    types:
    - administrative_area_level_2
    - political
  - long_name: Zuid-Holland
    short_name: ZH
    types:
    - administrative_area_level_1
    - political
  - long_name: Nederland
    short_name: NL
    types:
    - country
    - political
  - long_name: 2421 XW
    short_name: 2421 XW
    types:
    - postal_code
  phone_local: 06 23987487
  phone_international: +31 6 23987487
  website: https://www.hgnieuwkoop.nl/
  google_place_types:
  - point_of_interest
  - establishment
  business_status: OPERATIONAL
  photo_urls:
  - https://places.googleapis.com/v1/places/ChIJVWmsAOfYxUcRRnlykkUqiTc/photos/AWn5SU7HiDwjio0LhRDJI2HTn6SjZ5DLHrHpy-A3iZwIK5zIQ2jKc9hUW8lLZMsp4F1agu4i37MJWkvI3GcV0zV9ZlM8iAqPQsbWRyObPA-RLzvMLd4aXK3zdgMrwiAS7kHCfKasIXM-1yaQvJBflASLJ9UyIIwAfHQrwilvYYiWafgVLaPlSM9rXDP4CzQqyJk5BIKu4lf6xYYuYetVmP5tY9CXIf9EpNvfoDVTwlDBwZbf80OPD1Bjxjhm5Vxg_u7pP05WtWAPHTv5JMKsECu2nmjJGqsXkyBvckavKoYwwomqnJy-jhGS0hgDQVms70cu7hQbvXq8eYCpqEbfij4Y_NRMaSiWRpv0YRVNOFGT1VDnJT0KLXEln3Aqrls21vFmYxa2ETpouhJkbixrux-Vj8sGfhan6-x-n4b5gsdf5EPD9Q/media?maxWidthPx=800&key=AIzaSyAHuazNth9ZvfRFYk5-v49CwXwhABH8Ri0
  - https://places.googleapis.com/v1/places/ChIJVWmsAOfYxUcRRnlykkUqiTc/photos/AWn5SU6K2CUwixr27qll-JSJi6pATXX58tp8A6S08X3qV2v1eiVP4hae2FZCVHzi0zX8kZTVXfNvLG18fweJmw3xyvdD8huelLuQ-3U1jRw6HQUXsjN0ONkmEZdfVUGiVFNSDoO1VatNZFM7FYQk8SaEJ5YszkG_ENqG090br6PtWRH2CkQ2LhXZJQssMyDZLm3DM-32jZ34UX0Dvevw4qRYYUZNsovIklzRvXAyQodBDakbZY4CqJtHLRDZKij1s5QLKFbqXTKa_r5ZPvWdRTKa-HClSQ4QslVPqTY_gNUndrpB3zN-Xr6e9V7jzQqkvHH2yG5l4kWYkKCjFO7wQ_9iqN9SOjmc77KwKjzOvceExdo5DclHr6W6y3e6gFNI5r7VpRheMpO4pVp9dFgl0FdzLwZiOMnDDGxhYRDxAHvCv3Sv9UnH/media?maxWidthPx=800&key=AIzaSyAHuazNth9ZvfRFYk5-v49CwXwhABH8Ri0
  photos_metadata:
  - name: places/ChIJVWmsAOfYxUcRRnlykkUqiTc/photos/AWn5SU7HiDwjio0LhRDJI2HTn6SjZ5DLHrHpy-A3iZwIK5zIQ2jKc9hUW8lLZMsp4F1agu4i37MJWkvI3GcV0zV9ZlM8iAqPQsbWRyObPA-RLzvMLd4aXK3zdgMrwiAS7kHCfKasIXM-1yaQvJBflASLJ9UyIIwAfHQrwilvYYiWafgVLaPlSM9rXDP4CzQqyJk5BIKu4lf6xYYuYetVmP5tY9CXIf9EpNvfoDVTwlDBwZbf80OPD1Bjxjhm5Vxg_u7pP05WtWAPHTv5JMKsECu2nmjJGqsXkyBvckavKoYwwomqnJy-jhGS0hgDQVms70cu7hQbvXq8eYCpqEbfij4Y_NRMaSiWRpv0YRVNOFGT1VDnJT0KLXEln3Aqrls21vFmYxa2ETpouhJkbixrux-Vj8sGfhan6-x-n4b5gsdf5EPD9Q
    height: 2268
    width: 4032
    author_attributions:
    - displayName: Judith Bajema
      uri: https://maps.google.com/maps/contrib/107121712449918947885
      photoUri: https://lh3.googleusercontent.com/a/ACg8ocJpWOjQoG_n3UQOKVtyAvpN89aAQjIaB4LkV7aTOBEQN-Vrzw=s100-p-k-no-mo
  - name: places/ChIJVWmsAOfYxUcRRnlykkUqiTc/photos/AWn5SU6K2CUwixr27qll-JSJi6pATXX58tp8A6S08X3qV2v1eiVP4hae2FZCVHzi0zX8kZTVXfNvLG18fweJmw3xyvdD8huelLuQ-3U1jRw6HQUXsjN0ONkmEZdfVUGiVFNSDoO1VatNZFM7FYQk8SaEJ5YszkG_ENqG090br6PtWRH2CkQ2LhXZJQssMyDZLm3DM-32jZ34UX0Dvevw4qRYYUZNsovIklzRvXAyQodBDakbZY4CqJtHLRDZKij1s5QLKFbqXTKa_r5ZPvWdRTKa-HClSQ4QslVPqTY_gNUndrpB3zN-Xr6e9V7jzQqkvHH2yG5l4kWYkKCjFO7wQ_9iqN9SOjmc77KwKjzOvceExdo5DclHr6W6y3e6gFNI5r7VpRheMpO4pVp9dFgl0FdzLwZiOMnDDGxhYRDxAHvCv3Sv9UnH
    height: 2268
    width: 4032
    author_attributions:
    - displayName: Judith Bajema
      uri: https://maps.google.com/maps/contrib/107121712449918947885
      photoUri: https://lh3.googleusercontent.com/a/ACg8ocJpWOjQoG_n3UQOKVtyAvpN89aAQjIaB4LkV7aTOBEQN-Vrzw=s100-p-k-no-mo
  google_maps_url: https://maps.google.com/?cid=4001776222193482054&g_mp=Cidnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLlNlYXJjaFRleHQQAhgEIAA
  street_view_url: https://maps.googleapis.com/maps/api/streetview?size=600x400&location=52.1556311,4.7881504&key=AIzaSyAHuazNth9ZvfRFYk5-v49CwXwhABH8Ri0
  icon_mask_uri: https://maps.gstatic.com/mapfiles/place_api/icons/v2/generic_pinlet
  icon_background_color: '#7B9EB0'
  utc_offset_minutes: 60
google_maps_status: SUCCESS
google_maps_search_query: Historisch Genootschap Nieuwkoop, Nieuwkoop, Netherlands
web_enrichment:
  web_archives:
  - url: https://www.hgnieuwkoop.nl/
    directory: web/1201/hgnieuwkoop.nl
    pages_archived: 200
    archive_method: wget_warc_deep
    warc_file: archive.warc.gz
    warc_size_bytes: 5015090
    warc_format: ISO 28500
  full_site_archive_timestamp: '2025-11-30T00:07:41.018182+00:00'
zcbs_enrichment:
  zcbs_id: 98
  zcbs_name: Historisch Genootschap Nieuwkoop
  platform_urls:
    objects: http://beeldbank.hgnieuwkoop.nl/cgi-bin/objecten.pl
    photos: http://beeldbank.hgnieuwkoop.nl/cgi-bin/fotos.pl
  enrichment_timestamp: '2025-11-30T19:09:03.169993+00:00'
  source: https://www.dezijpe.nl/cgi-bin/boerderij.pl?misc=90
  match_score: 1.0
ghcid:
  ghcid_current: NL-ZH-NIE-S-HGN
  ghcid_original: NL-ZH-NIE-S-HGN
  ghcid_uuid: 4729fb80-bc84-5e7d-8c13-bfe4f828e20e
  ghcid_uuid_sha256: d8f565c2-c632-8e35-a137-23dc1a5f47b9
  ghcid_numeric: 15633513568709828149
  record_id: 019adf94-d94d-7f8c-9b4e-1600788f3624
  generation_timestamp: '2025-12-02T14:56:45.615377+00:00'
  ghcid_history:
  - ghcid: NL-ZH-NIE-S-HGN
    ghcid_numeric: 15633513568709828149
    valid_from: '2025-12-02T14:56:45.615377+00:00'
    valid_to: null
    reason: GHCID regenerated with Google Maps locality fix (Dec 2025)
  location_resolution:
    method: GOOGLE_MAPS_LOCALITY
    google_maps_locality: Nieuwkoop
    geonames_id: 2750187
    geonames_name: Nieuwkoop
    feature_code: PPL
    population: 1410
    admin1_code: '11'
    region_code: ZH
    country_code: NL
    source_coordinates:
      latitude: 52.1556311
      longitude: 4.7881504
      source: google_maps
  geonames_id: 2750187
identifiers:
- identifier_scheme: GHCID
  identifier_value: NL-ZH-NIE-S-HGN
- identifier_scheme: GHCID_UUID
  identifier_value: 4729fb80-bc84-5e7d-8c13-bfe4f828e20e
  identifier_url: urn:uuid:4729fb80-bc84-5e7d-8c13-bfe4f828e20e
- identifier_scheme: GHCID_UUID_SHA256
  identifier_value: d8f565c2-c632-8e35-a137-23dc1a5f47b9
  identifier_url: urn:uuid:d8f565c2-c632-8e35-a137-23dc1a5f47b9
- identifier_scheme: GHCID_NUMERIC
  identifier_value: '15633513568709828149'
- identifier_scheme: RECORD_ID
  identifier_value: 019adf94-d94d-7f8c-9b4e-1600788f3624
  identifier_url: urn:uuid:019adf94-d94d-7f8c-9b4e-1600788f3624
custodian_name:
  claim_type: custodian_name
  claim_value: Historisch Genootschap Nieuwkoop
  source: wikidata
  confidence: 0.496
  consensus_method: true
  sources_checked: 72
  sources_matched: 8
  extraction_timestamp: '2025-12-02T13:09:03.540268+00:00'
  matching_sources:
  - source: google_maps
    name: Historisch Genootschap Nieuwkoop en Omgeving
    score: 1.0
  - source: original_entry
    name: Historisch Genootschap Nieuwkoop
    score: 1.0
  - source: web_title_tag
    name: Historische Nieuwkoopse plaatjes bij Jumbo
    score: 0.61
  - source: web_title_tag
    name: Nieuwkoop en Watersport
    score: 0.62
  - source: web_title_tag
    name: Wachtwoord kwijt ‹ Historisch Genootschap Nieuwkoop en omgeving
    score: 1.0
  - source: web_title_tag
    name: Historisch Genootschap Nieuwkoop en omgeving
    score: 1.0
  - source: web_h1_tag
    name: Historisch Genootschap Nieuwkoop
    score: 1.0
custodian_legal_name:
  claim_type: legal_name
  claim_value: Stichting Historisch Genootschap Nieuwkoop en Omgeving
  extraction_timestamp: '2025-12-02T13:09:03.540284+00:00'
  note: Legal form detected in source name (e.g., Stichting, Vereniging, B.V.)
genealogiewerkbalk_enrichment:
  source: Genealogiewerkbalk.nl Municipality Archives Registry
  source_url: https://www.genealogiewerkbalk.nl/archieven.html
  data_url: https://docs.google.com/spreadsheets/d/1rS_Z5L6L2vvfGLS6eHI8wfyiwB-KUfHEr7W1VNY3rpg/export?format=csv
  data_tier: TIER_2_VERIFIED
  enrichment_timestamp: '2025-12-03T13:51:58.474619+00:00'
  match_method: plaatsnaam_bezoekadres
  match_confidence: 1.0
  municipality:
    name: Nieuwkoop
    code: '569'
  municipal_archive:
    name: Erfgoed Leiden en Omstreken
    website: https://www.erfgoedleiden.nl/
    isil: NL-LdnRAL
  province:
    name: Zuid-Holland
    code: '28'
  provincial_archive:
    name: Nationaal Archief
    website: https://www.nationaalarchief.nl/
digital_platforms:
- platform_name: Historisch Genootschap Nieuwkoop Website
  platform_url: https://www.hgnieuwkoop.nl/
  platform_type: WEBSITE
  platform_category:
  - Organizational website
  digital_collections: Organizational website
  technology_stack: ZCBS
  data_standards:
  - HTML5
  user_services: General information, Contact
  sustainability_model: Institutional funding
  enrichment_timestamp: '2025-12-05T11:22:32.937121+00:00'
  source_method: automated_extraction
location:
  latitude: 52.1556311
  longitude: 4.7881504
  coordinate_provenance:
    source_type: GOOGLE_MAPS
    source_path: google_maps_enrichment.coordinates
    original_timestamp: '2025-11-28T10:00:52.209500+00:00'
    entity_id: ChIJVWmsAOfYxUcRRnlykkUqiTc
    api_endpoint: https://maps.googleapis.com/maps/api/place/textsearch
  city: Nieuwkoop
  region: Zuid-Holland
  region_code: ZH
  country: NL
  postal_code: 2421 XW
  street_address: Noordenseweg 23b, Nieuwkoop
  formatted_address: Noordenseweg 23b, 2421 XW Nieuwkoop
  geonames_id: 2750187
  geonames_name: Nieuwkoop
  feature_code: PPL
  normalization_timestamp: '2025-12-09T13:16:33.864306+00:00'
web_contact_data:
  extraction_date: '2025-12-12T22:55:17.002023+00:00'
  extraction_method: contact_page_pattern_matching
  source_files:
  - web/1201/hgnieuwkoop.nl/pages/31_contact_index.html
  persons:
  - name: Historie van Nieuwkoop
    city: Noorden en Woerdense Verlaat
web_enrichments:
  extraction_timestamp: '2025-12-13T19:48:08.667085+00:00'
  extraction_method: hybrid_llm_pattern_layout_v1
  confidence_threshold: 0.6
  entities_count: 14
  cleanup_applied: '2025-12-13T19:49:35.883019+00:00'
  claims:
  - entity: Historisch Genootschap Nieuwkoop en omgeving
    entity_type: GRP.ASS
    xpath: /html/head/title
    base_confidence: 0.95
    layout_score: 0.15
    pattern_score: 0.15
    final_confidence: 1.0
    layout_match: high_conf:head/title
  - entity: https://www.hgnieuwkoop.nl
    entity_type: APP.URL
    xpath: /html/head/link[@rel='canonical']/@href
    base_confidence: 1.0
    layout_score: 0.0
    pattern_score: 0.0
    final_confidence: 1.0
  - entity: Nieuwkoop
    entity_type: TOP.SET
    xpath: /html/head/title
    base_confidence: 0.9
    layout_score: 0.0
    pattern_score: 0.15
    final_confidence: 1.0
  - entity: Noorden
    entity_type: TOP.SET
    xpath: /html/head/title
    base_confidence: 0.9
    layout_score: 0.0
    pattern_score: 0.15
    final_confidence: 1.0
  - entity: https://beeldbank.hgnieuwkoop.nl/cgi-bin/archief.pl
    entity_type: APP.URL
    xpath: /html/body//ul[@id='main_menu']/li[2]/ul/li[1]/a/@href
    base_confidence: 1.0
    layout_score: 0.0
    pattern_score: 0.0
    final_confidence: 1.0
  - entity: https://beeldbank.hgnieuwkoop.nl/cgi-bin/bibliotheek.pl
    entity_type: APP.URL
    xpath: /html/body//ul[@id='main_menu']/li[2]/ul/li[2]/a/@href
    base_confidence: 1.0
    layout_score: 0.0
    pattern_score: 0.0
    final_confidence: 1.0
  - entity: https://beeldbank.hgnieuwkoop.nl/cgi-bin/fotos.pl
    entity_type: APP.URL
    xpath: /html/body//ul[@id='main_menu']/li[2]/ul/li[3]/a/@href
    base_confidence: 1.0
    layout_score: 0.0
    pattern_score: 0.0
    final_confidence: 1.0
  - entity: https://beeldbank.hgnieuwkoop.nl/cgi-bin/objecten.pl/
    entity_type: APP.URL
    xpath: /html/body//ul[@id='main_menu']/li[2]/ul/li[4]/a/@href
    base_confidence: 1.0
    layout_score: 0.0
    pattern_score: 0.0
    final_confidence: 1.0
  - entity: Museum Nieuwkoop
    entity_type: GRP.HER
    xpath: /html/body//ul[@id='main_menu']/li[2]/ul/li[4]/a
    base_confidence: 0.9
    layout_score: 0.0
    pattern_score: 0.15
    final_confidence: 1.0
  - entity: Woerdense Verlaat
    entity_type: TOP.SET
    xpath: /html/head/title
    base_confidence: 0.9
    layout_score: 0.0
    pattern_score: 0.0
    final_confidence: 0.9
  - entity: Archief
    entity_type: WRK.WEB
    xpath: /html/body//ul[@id='main_menu']/li[2]/ul/li[1]/a
    base_confidence: 0.9
    layout_score: 0.0
    pattern_score: 0.0
    final_confidence: 0.9
  - entity: Bibliotheek
    entity_type: WRK.WEB
    xpath: /html/body//ul[@id='main_menu']/li[2]/ul/li[2]/a
    base_confidence: 0.9
    layout_score: 0.0
    pattern_score: 0.0
    final_confidence: 0.9
  - entity: Foto's en Video's
    entity_type: WRK.WEB
    xpath: /html/body//ul[@id='main_menu']/li[2]/ul/li[3]/a
    base_confidence: 0.9
    layout_score: 0.0
    pattern_score: 0.0
    final_confidence: 0.9
  - entity: Objecten (Museum Nieuwkoop)
    entity_type: WRK.WEB
    xpath: /html/body//ul[@id='main_menu']/li[2]/ul/li[4]/a
    base_confidence: 0.9
    layout_score: 0.0
    pattern_score: 0.0
    final_confidence: 0.9
crawl4ai_enrichment:
  retrieval_timestamp: '2025-12-14T18:49:13.905706+00:00'
  retrieval_agent: crawl4ai
  source_url: https://www.hgnieuwkoop.nl/
  status_code: null
  error: Crawl failed with status None
digital_platform_v2:
  transformation_metadata:
    transformed_from: httpx_beautifulsoup
    transformation_date: '2025-12-14T23:49:48.617270+00:00'
    transformation_version: '2.1'
    source_status_code: 200
  primary_platform:
    platform_id: primary_website_hgnieuwkoop_nl
    platform_name: Historisch Genootschap Nieuwkoop en omgeving – Historie van Nieuwkoop,
      Noorden en Woerdense Verlaat Website
    platform_url: https://www.hgnieuwkoop.nl/
    platform_type: DISCOVERY_PORTAL
    description: ''
    language: nl
    og_image: null
    favicon: https://www.hgnieuwkoop.nl/wp-content/uploads/2019/11/cropped-cropped-Logo-1-32x32.png
    collection_urls:
    - https://www.hgnieuwkoop.nl/category/beeldbank/
  navigation_links:
  - https://www.hgnieuwkoop.nl/
  - https://www.hgnieuwkoop.nl
  - https://www.hgnieuwkoop.nl/category/beeldbank/
  - https://www.hgnieuwkoop.nl/nieuws/
  - https://www.hgnieuwkoop.nl/events/
  - https://www.hgnieuwkoop.nl/openingstijden/
  - https://www.hgnieuwkoop.nl/informatie/
  - https://www.hgnieuwkoop.nl/lidmaatschap/
  - https://www.hgnieuwkoop.nl/31/contact/
  - https://www.hgnieuwkoop.nl/nieuwkoop-links/
  - https://www.hgnieuwkoop.nl/anbi/
  - https://www.hgnieuwkoop.nl/doelstelling-en-oprichting/
  - https://www.hgnieuwkoop.nl/ideeen-en-suggesties/
  - https://www.hgnieuwkoop.nl/activiteiten-hgn/inloopmiddag-en-determinatie/
  - https://www.hgnieuwkoop.nl/activiteiten-en-publicaties-derden/themamiddagen-tot-eind-december-2025/
  - https://www.hgnieuwkoop.nl/activiteiten-hgn/vooraankondiging-lezing/
timespan:
  begin_of_the_begin: '1987-03-21T00:00:00Z'
  end_of_the_begin: '1987-03-21T00:00:00Z'
  begin_of_the_end: null
  end_of_the_end: null
  sources:
  - 'Linkup web search: https://www.hgnieuwkoop.nl/'
  notes: 'Found via pattern: full_date_nl'
  events:
  - date: '1987-03-21'
    type: founding
    description: opgericht op 21 maart 1987
timeline_enrichment:
  timeline_events:
  - event_type: FOUNDING
    event_date: '1987-03-21'
    date_precision: day
    approximate: false
    description: opgericht op 21 maart 1987
    source_urls:
    - https://www.hgnieuwkoop.nl/
    - https://www.rijnlandgeschiedenis.nl/verenigingen/stichting-historisch-genootschap-nieuwkoop-en-omstreken
    - https://www.ontdeknieuwkoop.nl/historie
    - https://www.nieuwkoops.nl/nieuws/het-historisch-genootschap-nieuwkoop-hgn.html
    - https://www.geschiedenisvanzuidholland.nl/verhalen/verhalen/geschiedenis-van-nieuwkoop/
    linkup_query: '"Historisch Genootschap Nieuwkoop" Nieuwkoop opgericht OR gesticht
      OR sinds'
    linkup_answer: Het Historisch Genootschap Nieuwkoop is opgericht op 21 maart 1987.
    fetch_timestamp: '2025-12-15T22:44:01.310706+00:00'
    archive_path: web/1201/linkup/linkup_founding_20251215T224401Z.json
    extraction_method: linkup_answer_regex
    extraction_timestamp: '2025-12-16T20:17:53.366534+00:00'
    data_tier: TIER_4_INFERRED
logo_enrichment:
  enrichment_timestamp: '2025-12-22T12:22:11.517172+00:00'
  source_url: https://www.hgnieuwkoop.nl
  extraction_method: crawl4ai
  claims:
  - claim_type: favicon_url
    claim_value: https://www.hgnieuwkoop.nl/wp-content/uploads/2019/11/cropped-cropped-Logo-1-180x180.png
    source_url: https://www.hgnieuwkoop.nl
    css_selector: '[document] > html.has-offscreen > head > link:nth-of-type(33)'
    retrieved_on: '2025-12-22T12:22:11.517172+00:00'
    extraction_method: crawl4ai_link_rel
    favicon_type: ''
    favicon_sizes: ''
  summary:
    total_claims: 1
    has_primary_logo: false
    has_favicon: true
    has_og_image: false
    favicon_count: 3