https://w3id.org/framester/conceptnet5/data/en/cheery_bye <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/cheer> <https://w3id.org/framester/conceptnet5/data/en/cheerio> <https://w3id.org/framester/conceptnet5/data/en/goodbye> risorse dalla linked data cloud