https://w3id.org/framester/conceptnet5/data/en/tom.n.object_oriented_programming_language <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/program_language> <https://w3id.org/framester/conceptnet5/data/en/software> risorse dalla linked data cloud