https://w3id.org/framester/conceptnet5/cla/la.dorsalis.a <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/back> <https://w3id.org/framester/conceptnet5/data/en/dorsal> <https://w3id.org/framester/conceptnet5/data/en/dorsum> risorse dalla linked data cloud