https://w3id.org/framester/conceptnet5/data/en/veld <https://w3id.org/framester/conceptnet5/schema/DefinedAs> <https://w3id.org/framester/conceptnet5/data/en/open_african_savannah> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/field> <https://w3id.org/framester/conceptnet5/cla/nl.veld> risorse dalla linked data cloud