https://w3id.org/framester/conceptnet5/data/en/family_activity <https://w3id.org/framester/conceptnet5/schema/HasProperty> <https://w3id.org/framester/conceptnet5/data/en/fun> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/fun> risorse dalla linked data cloud