https://w3id.org/framester/conceptnet5/data/en/penn_teller <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/person> <https://w3id.org/framester/conceptnet5/schema/dbpedia.knownFor> <https://w3id.org/framester/conceptnet5/data/en/comedy> <https://w3id.org/framester/conceptnet5/data/en/magic.n.illusion> <https://w3id.org/framester/conceptnet5/data/en/skepticism> risorse dalla linked data cloud