https://w3id.org/framester/conceptnet5/data/en/propellant <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/ant> <https://w3id.org/framester/conceptnet5/data/en/propel> risorse dalla linked data cloud