https://w3id.org/framester/conceptnet5/data/en/vector_product <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/vector.n> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/scalar_product> risorse dalla linked data cloud