https://w3id.org/framester/conceptnet5/data/en/demagnetize <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/de> <https://w3id.org/framester/conceptnet5/data/en/magnetize> risorse dalla linked data cloud