https://w3id.org/framester/conceptnet5/data/en/trema <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/cla/nl.trema> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/flower_plant> risorse dalla linked data cloud