https://w3id.org/framester/conceptnet5/data/en/betrothment <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/betrothal> <https://w3id.org/framester/conceptnet5/data/en/engagement> <https://w3id.org/framester/conceptnet5/data/en/espousal> risorse dalla linked data cloud