https://w3id.org/framester/conceptnet5/data/en/golden_mean <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/golden.a> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/mathematical_ratio_in_which_width_be_to_length_as_length_be_to_length_plus_width> <https://w3id.org/framester/conceptnet5/data/en/ratio> risorse dalla linked data cloud