https://w3id.org/framester/conceptnet5/cla/la.friabilis.a <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/break> <https://w3id.org/framester/conceptnet5/data/en/crumble> <https://w3id.org/framester/conceptnet5/data/en/friable> risorse dalla linked data cloud