SPARQL Explorer

Query the CitationHub knowledge graph directly with SPARQL. The graph contains 25.1M triples. Only read queries (SELECT / ASK / CONSTRUCT / DESCRIBE) are permitted.

Example queries

Ontology

Classes

ch:SeedPaper, ch:CitingPaper, ch:CitationEvent, ch:Author, ch:Journal, ch:Affiliation, ch:City, ch:Country, ch:Field, ch:Intent

Relations

hasAuthor, hasAffiliation, belongsToField, publishedIn, locatedInCity, locatedInCountry, hasCitedPaper, hasCitingPaper, hasPrimaryIntent, publishedInVenue

Data properties

rdfs:label, ch:doi, ch:year, ch:citedbyCount, ch:primaryIntent, ch:isInfluential, ch:venue, ch:publicationName