https://w3id.org/framester/conceptnet5/data/en/frivolous <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/cla/la.frivolus.a> <https://w3id.org/framester/conceptnet5/data/en/frivol.n> risorse dalla linked data cloud