https://w3id.org/framester/conceptnet5/data/en/helmet.n <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/protect> <https://w3id.org/framester/conceptnet5/data/en/head> <https://w3id.org/framester/conceptnet5/data/en/helm> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/hard_hat> <https://w3id.org/framester/conceptnet5/data/en/brain_bucket> risorse dalla linked data cloud