https://w3id.org/framester/conceptnet5/data/en/serpentine <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/cla/la.serpentinus.a> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/mineral> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/chrysotile> <https://w3id.org/framester/conceptnet5/data/en/antigorite> <https://w3id.org/framester/conceptnet5/data/en/lizardite> risorse dalla linked data cloud