https://w3id.org/framester/conceptnet5/data/en/alternation <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/alternate> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/cla/la.alternatio> <https://w3id.org/framester/conceptnet5/cla/fr.alternation> risorse dalla linked data cloud