https://w3id.org/framester/conceptnet5/data/en/pseudoprime <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/pseudo> <https://w3id.org/framester/conceptnet5/data/en/prime> risorse dalla linked data cloud