https://w3id.org/framester/conceptnet5/data/en/erik_marcus <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/person> <https://w3id.org/framester/conceptnet5/data/en/writer> <https://w3id.org/framester/conceptnet5/schema/dbpedia.influencedBy> <https://w3id.org/framester/conceptnet5/data/en/david_foster_wallace> <https://w3id.org/framester/conceptnet5/data/en/jonathan_safran_foer> <https://w3id.org/framester/conceptnet5/data/en/peter_singer> risorse dalla linked data cloud