https://w3id.org/framester/conceptnet5/cla/la.mutus.a <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/dumb> <https://w3id.org/framester/conceptnet5/data/en/mute> <https://w3id.org/framester/conceptnet5/data/en/silent> risorse dalla linked data cloud