https://w3id.org/framester/conceptnet5/data/en/unitary_matrix.n <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/invertible_matrix> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/matrix> <https://w3id.org/framester/conceptnet5/data/en/identity_matrix> <https://w3id.org/framester/conceptnet5/data/en/conjugate_transpose> risorse dalla linked data cloud