https://w3id.org/framester/conceptnet5/data/en/nikon_choir <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/choir.n> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/paparazzo> risorse dalla linked data cloud