https://w3id.org/framester/conceptnet5/data/en/ruhollah_khomeini <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/president> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/politician> <https://w3id.org/framester/conceptnet5/data/en/president_of_organization> risorse dalla linked data cloud