https://w3id.org/framester/conceptnet5/data/en/excitation <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/cla/la.excitatio> <https://w3id.org/framester/conceptnet5/cla/fro.excitation> risorse dalla linked data cloud