https://w3id.org/framester/conceptnet5/data/en/pierre_trudeau <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/office_holder> <https://w3id.org/framester/conceptnet5/data/en/person> <https://w3id.org/framester/conceptnet5/data/en/jurist> risorse dalla linked data cloud