https://w3id.org/framester/conceptnet5/data/en/billow <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/cla/non.bylgja> <https://w3id.org/framester/conceptnet5/cla/gmh.bulga> <https://w3id.org/framester/conceptnet5/cla/nds.bulge> risorse dalla linked data cloud