https://w3id.org/framester/conceptnet5/data/en/johnnie <https://w3id.org/framester/conceptnet5/schema/DefinedAs> <https://w3id.org/framester/conceptnet5/data/en/head_of_fbi> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/marry_judy> risorse dalla linked data cloud