https://w3id.org/framester/conceptnet5/data/en/vexation <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/laugh.v> <https://w3id.org/framester/conceptnet5/data/en/vex.v> risorse dalla linked data cloud