https://w3id.org/framester/conceptnet5/data/en/dope <https://w3id.org/framester/conceptnet5/schema/AtLocation> <https://w3id.org/framester/conceptnet5/data/en/concert> <https://w3id.org/framester/conceptnet5/schema/HasProperty> <https://w3id.org/framester/conceptnet5/data/en/harmful_to_person> risorse dalla linked data cloud