https://w3id.org/framester/conceptnet5/data/en/sufficiency <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/sufficient.a> <https://w3id.org/framester/conceptnet5/cla/la.sufficientia.n> risorse dalla linked data cloud