Demonstration only. Corollary is a non-commercial research demo — no warranty, no support, not for commercial use or clinical decisions. Read the disclaimer

All tools and databases

Data repository · Database

Wikidata

Wikimedia's open knowledge graph, queried with SPARQL — cross-domain facts and mappings between identifiers such as Entrez, Ensembl, UniProt, InChIKey and PubMed.

What Wikidata is

Wikimedia's open knowledge graph, queried with SPARQL — cross-domain facts and mappings between identifiers such as Entrez, Ensembl, UniProt, InChIKey and PubMed.

Query it here

The research agent queries Wikidata directly — no account, no API key — and every answer links back to the record it came from. Ask in plain language and it writes the query.

Questions

Can I search Wikidata without writing code?

Yes. The research agent queries Wikidata directly, with no account or API key, and cites the record behind every answer. Ask in plain language — for a gene, a protein, a compound or a study — and it builds the query for you.

Can I reuse data from Wikidata?

CC0 1.0 (structured data). Wikidata is community-edited; cross-check a fact the answer rests on against a primary source. Terms: https://www.wikidata.org/wiki/Wikidata:Licensing