https://w3id.org/framester/conceptnet5/data/en/stressful <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/ful> <https://w3id.org/framester/conceptnet5/data/en/stress> risorse dalla linked data cloud