https://w3id.org/framester/conceptnet5/data/en/arithmetic_mean <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/mean.n> <https://w3id.org/framester/conceptnet5/data/en/arithmetic.a> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/measure_of_central_tendency.n> risorse dalla linked data cloud