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Wikidata: the items JudaicaLink uses

The items of Wikidata that JudaicaLink uses: every item one of our datasets or another authority dataset links, and the items that state an identifier these name (GND, VIAF, LC, GeoNames, ISNI) or the identifier of a record of ours (YIVO, BHR, Encyclopedia of Russian Jewry).

Wikidata is a knowledge base that anyone can edit. Many of its statements are added by bots, identifiers among them (for example from VIAF), and references are optional, so an item’s identifiers are only as reliable as their sources; errors are reported to Wikidata. Statements that cite JudaicaLink as their source are left out: they most likely come from our own data and are never evidence for our links (decision 0029).

The dataset is made from answers of the Wikidata Query Service (which items state an identifier) and of the Wikidata API (the content of the items), kept with their queries in the inputs area; their date is in the metadata of each version. Each record keeps the item’s labels (en, de, he, mul), classes, dates and places of birth and death, its identifiers (GND, VIAF, LC, GeoNames, ISNI as IRIs in canonical form; NLI, YIVO, BHR, Encyclopedia of Russian Jewry as values) and its Wikipedia articles (en, de, he). Merged items are stated with dcterms:isReplacedBy, deleted ones that our data names with owl:deprecated.

wikidata-selection.tsv.gz lists why each item is included: one row per item and reason (linked by a dataset, or reached by an identifier), with the current item.

Kind:Authority data
Method: Converted, Lookup
Source:https://www.wikidata.org/
Example:http://data.judaicalink.org/data/wikidata/Q559622
URI namespaces:http://data.judaicalink.org/data/wikidata/
Maintained by:Kai Eckert
License: CC0 CC0
Licence as stated by the source
Generator:generators/wikidata (how every version was made)
All locations:Where the files of this dataset are (data finder)

Versions

2026-10-19 stable · Kai Eckert

Made in the cascade of the authority datasets of 2026-10-19 (decisions 0029, 0032).

FileSizeTriplesSHA-256
wikidata-selection.tsv.gz 3.4 MB bca1ac788f2d…
wikidata.ttl.gz 8.3 MB 1,232,811 82d7500fc193…
wikidata-meta.ttl.gz 2.8 kB 81 b6d3999ec646…

Changelog

  • 2026-10-19 (version 2026-10-19), Kai Eckert: First version: 89,457 items: those our datasets name, those that state a selected GND, VIAF, LC, GeoNames or ISNI number, and those that state the identifier of a record of ours (YIVO, BHR, rujen).
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