https://w3id.org/framester/conceptnet5/cla/la.sufficientia.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/sufficiency> <https://w3id.org/framester/conceptnet5/data/en/sufficience> risorse dalla linked data cloud