https://w3id.org/framester/conceptnet5/data/en/silver_wed.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/marriage> <https://w3id.org/framester/conceptnet5/data/en/celebration> <https://w3id.org/framester/conceptnet5/data/en/anniversary> <https://w3id.org/framester/conceptnet5/data/en/golden_wed> risorse dalla linked data cloud