https://w3id.org/framester/conceptnet5/data/en/upholstery <https://w3id.org/framester/conceptnet5/schema/AtLocation> <https://w3id.org/framester/conceptnet5/data/en/back_of_sofa> <https://w3id.org/framester/conceptnet5/data/en/down_back_of_sofa> <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/upholster.v> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/cover> <https://w3id.org/framester/conceptnet5/schema/PartOf> <https://w3id.org/framester/conceptnet5/data/en/couch> risorse dalla linked data cloud