- https://www.wikidata.org/wiki/Property:P3125 -> validate-edrpou
- ... -> node-isin-validator
- https://www.wikidata.org/wiki/Property:P1937 -> ...
- https://www.wikidata.org/wiki/Property:P1281 -> woeid
- https://www.wikidata.org/wiki/Property:P3570 -> see ecli in module 'law'