https://w3id.org/framester/conceptnet5/data/en/pauli_matrix <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/pauli.n> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/unitary_matrix.n> <https://w3id.org/framester/conceptnet5/data/en/hermitian_matrix.n> risorse dalla linked data cloud