https://w3id.org/framester/conceptnet5/data/en/seep <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/cla/enm.sipen.v> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/cla/de.seifen> risorse dalla linked data cloud