https://w3id.org/framester/conceptnet5/data/en/semi_trailer <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/semi> <https://w3id.org/framester/conceptnet5/data/en/trailer> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/fifth_wheel> <https://w3id.org/framester/conceptnet5/data/en/kingpin> risorse dalla linked data cloud