https://w3id.org/framester/conceptnet5/data/en/nicolae_iorga <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/person> <https://w3id.org/framester/conceptnet5/data/en/politician> <https://w3id.org/framester/conceptnet5/data/en/prime_minister> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/politician> <https://w3id.org/framester/conceptnet5/data/en/prime_minister> risorse dalla linked data cloud