WO2 War Collections
De dataset - WO2 Collecties Oorlogsbronnen - bevat de metadata van alle aan de Tweede Wereldoorlog gerelateerde collecties die zijn opgenomen in oorlogsbronnen.nl. Deze dataset bevat foto’s, archieven, video’s, audio en boeken met betrekking tot de oorlog, de aanloop tot, de bevrijding en de viering van de vrijheid. De gegevens zijn afkomstig uit bijna 180 collecties en databases van archieven, musea, herinneringscentra en andere organisaties in Nederland en daarbuiten. De collecties zijn ook te vinden op oorlogsbronnen.nl
- Publisher & creator
- WO2Net Foundation (WO2Net)
- Spatial Coverage
- https://sws.geonames.org/2750405/
- Temporal Coverage
- https://data.niod.nl/WO2_Thesaurus/5110
- Languages
- Dutch
- About
- https://data.niod.nl/WO2_Thesaurus/5110
- Issued
- April 22, 2026
- Modified
- May 22, 2026
Linked Data Summary
1,476,960
Unique subjects
20,280,356
Triples
13.7
Avg. triples per subject
169
Unique predicates
5,502,115
Unique objects
98%
Literals: 5,390,934
URIs: 111,181
Classes
Class
Entities
data.niod.nl/ArchiveFile
624,415
41%41.3%
schema:Photograph
433,042
29%28.6%
schema:CreativeWork
121,252
8%8.0%
schema:Book
90,274
6%6.0%
rdfs:Resource
83,190
5%5.5%
data.niod.nl/Archive
68,161
5%4.5%
Properties
Property
Entities
dc11:publisher
1,358,439
17%17.2%
dc11:source
1,357,719
17%17.2%
dc11:identifier
1,349,090
17%17.1%
dc11:type
1,344,020
17%17.0%
dc11:title
1,343,520
17%17.0%
dc11:description
1,135,097
14%14.4%
Value Types
Value Type
Triples
xsd:string
13,015,157
46%45.5%
rdfs:Resource
5,845,248
20%20.5%
skos:Concept
3,278,422
11%11.5%
schema:Thing
2,934,583
10%10.3%
wgs:SpatialThing
1,856,535
6%6.5%
schema:Organization
1,644,956
6%5.8%
Vocabularies
- http://www.w3.org/2004/02/skos/core# (opens in new tab)
- http://purl.org/dc/terms/ (opens in new tab)
- http://purl.org/dc/elements/1.1/ (opens in new tab)
- http://purl.org/dc/dcmitype/ (opens in new tab)
- http://www.w3.org/1999/02/22-rdf-syntax-ns# (opens in new tab)
- http://schema.org/ (opens in new tab)
- http://www.w3.org/2000/01/rdf-schema# (opens in new tab)
- http://www.w3.org/2003/01/geo/wgs84_pos# (opens in new tab)
- http://www.w3.org/2002/07/owl# (opens in new tab)
- http://www.w3.org/ns/prov# (opens in new tab)
- https://www.ica.org/standards/RiC/ontology# (opens in new tab)
- http://www.europeana.eu/schemas/edm/ (opens in new tab)
- https://schema.org/ (opens in new tab)
Terminology Sources
- Thesaurus WW2 (1,707,857 triples)
- Wikidata: streets in the Netherlands (7,336 triples)
- Art & Architecture Thesaurus (3,385 triples)
- GTAA: personal names (1,698 triples)
- WW2 biographies (1,113 triples)
- RKDartists (781 triples)
- Cultural-historical Thesaurus (619 triples)
- Thesaurus Camp Westerbork (184 triples)
Registration
- Registered URL
- Registered on
- April 2, 2026 at 02:52 PM
- Last read
- yesterday
- Completeness
- 100%