https://w3id.org/framester/conceptnet5/cla/la.sponsus.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/bail> <https://w3id.org/framester/conceptnet5/data/en/groom> <https://w3id.org/framester/conceptnet5/data/en/surety> risorse dalla linked data cloud