KBcode Thesaurus (RDF)

KB, national library of the Netherlands

The dataset contains the metadata of KBcode, the subject indexing used on the catalogue cards of the KB’s Systematic Catalogue, translated into Dutch terms.

URI
http://data.bibliotheken.nl/id/dataset/kbcode (opens in new tab)
Publisher & creator
KB, national library of the Netherlands
dataservices@kb.nl
License
CC0 1.0 Universal (opens in new tab)
Issued
May 14, 2017
Modified
May 27, 2021

Distributions

Query this dataset (opens in new tab)
Download dataset (opens in new tab)

Linked Data Summary

29,331
Unique subjects
239,986
Triples
8.2
Avg. triples per subject
8
Unique predicates
128,301
Unique objects
54%
46%
Literals: 69,487
URIs: 58,814

Classes

Class
Entities
skos:Concept
29,481
100%

Properties

Property
Entities
schema:mainEntityOfPage
29,331
17%
rdfs:label
29,331
17%
skos:inScheme
29,331
17%
skos:notation
29,331
17%
skos:prefLabel
29,331
17%
skos:broader
29,311
17%

Value Types

Value Type
Triples
xsd:string
89,437
42%
skos:Concept
59,706
28%
schema:Dataset
31,881
15%
schema:WebPage
31,881
15%

Vocabularies

Terminology Sources

Registration

Registered URL
https://data.bibliotheken.nl/sparql?query=CONSTRUCT%20%7B%20?s%20?p%20?o%20.%20%7D%20WHERE%20%7B%20GRAPH%20%3Chttps://data.bibliotheken.nl/datasetbeschrijvingen%3E%20%7B%20?s%20?p%20?o%20.%20%7D%20%7D (opens in new tab) Valid (opens in new tab)
Registered on
January 8, 2026 at 12:51 PM
Last read
12 hours ago
Completeness
90%
Missing properties: dcat:keyworddcterms:language