Browse the built-in ontology (no pyramid needed)

Class	Label	Superclass (align…	+2
Agent	Agent @en	Agent	…
Agent	Agent @en	Agent	…
AssertionSource	DOI-assertion source…	Concept	…
Book	Book @en	Work	…

Run this query → no server · no download · no account

caviri.github.io/rete

Run this query in the playground → 29 rows · 45.6 s · 19.5 MB of 57433.0 MB read over HTTP range · no server, no download — the query runs in your browser.

The query

PREFIX owl: <http://www.w3.org/2002/07/owl#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> SELECT ?class ?label ?super ?equiv ?comment WHERE { ?class a owl:Class . OPTIONAL { ?class rdfs:label ?label . } OPTIONAL { ?class rdfs:subClassOf ?super . FILTER(isIRI(?super)) } OPTIONAL { ?class owl:equivalentClass ?equiv . } OPTIONAL { ?class rdfs:comment ?comment . } } LIMIT 60

rete playground · documentation · github.com/caviri/rete