https://w3id.org/framester/conceptnet5/data/en/petrify <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/cla/de.petrifizieren> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/fossilize> <https://w3id.org/framester/conceptnet5/data/en/paralyse> <https://w3id.org/framester/conceptnet5/data/en/paralyze> <https://w3id.org/framester/conceptnet5/data/en/fossilise> risorse dalla linked data cloud