https://w3id.org/framester/conceptnet5/data/en/schoolroom <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/school> <https://w3id.org/framester/conceptnet5/data/en/room> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/classroom> risorse dalla linked data cloud