Gouda Timemachine đź•“ Knowledge Graph
A knowledge graph of data about Gouda places (plots, buildings, addresses, bridges, watercourses, etc.) and people (residents, owners, administrators, etc.) linked to source information such as SAMH & Cadastre and thesauri such as GemeenteGeschiedenis and the Cultural Historical Thesaurus (RCE). Vocabularies used include schema.org, Records-in-context (RiCo), Persons-in-context (PiCo), PROV, Histograph and a proprietary Gouda Time Machine ontology.
Query this dataset- Publisher
- Gouda Time Machine (GTM)
- License
- CC0 1.0 Universal
- Spatial Coverage
- https://n2t.net/ark:/60537/buzpEa
- Temporal Coverage
- 1300-2020
- Languages
- nl
- Issued
- October 4, 2021
- Modified
- November 3, 2025
Distributions Distributions provide access to the data.
SPARQL
SPARQL-endpoint (Qlever)
https://sparql.goudatijdmachine.nl/ met text index
Issued: 5/23/2025 Modified: 2/13/2026
This distribution has been validated by the Dataset Knowledge Graph.
N-Triples
N-triples datadump (goudatijdmachine.nt.gz)
https://www.goudatijdmachine.nl/omeka/files/goudatijdmachine.nt.gz Gecomprimeerde export van Omeka-S data in N-Triples.
Issued: 12/20/2021 Modified: 2/23/2026 File Size: 409.2 MB
This distribution has been validated by the Dataset Knowledge Graph.
Linked Data Summary Statistical information about this dataset retrieved from the Knowledge Graph, including the number of triples, entities, properties, and class distribution.
49,205,699
Triples
2,456,252
Subjects
20.0
Avg. triples per subject
262
Unique predicates
13,224,292
Unique objects
70%
30%
Literals: 9,294,014
URIs: 3,930,278
Classes
Class
Entities
omekas:Item
1,697,715
44%44.4%
pico:PersonObservation
1,046,176
27%27.3%
omekas:Media
392,326
10%10.2%
sdo:ArchiveComponent
385,734
10%10.1%
goudatijdmac…/def#Perceel
58,012
2%1.5%
goudatijdmac…erAanduiding
41,368
1%1.1%
Properties
Property
Entities
omekas:id
2,134,167
17%17.1%
omekas:created
2,090,195
17%16.8%
omekas:modified
2,090,195
17%16.8%
omekas:is_public
2,090,191
17%16.8%
omekas:owner
2,090,191
17%16.8%
sdo:image
1,956,335
16%15.7%
Value Types
Value Type
Triples
xsd:string
15,082,153
37%36.5%
xsd:dateTime
7,575,618
18%18.3%
omekas:Item
6,576,619
16%15.9%
rdf:langString
4,267,771
10%10.3%
xsd:int
4,023,770
10%9.7%
xsd:boolean
3,788,042
9%9.2%
Vocabularies
Terminology Sources
- Gouda streets (5,433,666 triples)
- Thesaurus Historische Persoonsgegevens - roles (565,420 triples)
- Cultural-historical Thesaurus (3,536 triples)
- Wikidata: streets in the Netherlands (1,398 triples)
- Archaeological Basic Register (1,143 triples)
- RKDartists (382 triples)
- Rijksmonumentenregister (347 triples)
- STCN: printers (172 triples)
- GeoNames: global geographical names (215 triples)
- Art & Architecture Thesaurus (6 triples)
Registration
- Registered URL URL where the dataset is described.
- Registered on Date at which the URL was registered with the Dataset Register.
- December 3, 2025 at 02:13 PM
- Last read When the URL was last read by the Dataset Register.
- 20 hours ago
- Quality Rating Indicates how complete the dataset description is based on the metadata properties provided, such as title, description, license, and publisher.
- 100%