https://w3id.org/framester/conceptnet5/data/en/chronologick <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/chronology> <https://w3id.org/framester/conceptnet5/data/en/ick> risorse dalla linked data cloud