Yes, essentially. Wikidata models assertions of facts about things and it has a very powerful system for writing queries to get at the facts and relationships

Yes, essentially. Wikidata models assertions of facts about things and it has a very powerful system for writing queries to get at the facts and relationships you are interested in. Here are some examples of what you can do with Wikidata: https://www.wikidata.org/wiki/Wikidata:SPARQL_query_service/queries/examples https://www.wikidata.org/wiki/Wikidata:SPARQL_query_service/...