https://w3id.org/framester/conceptnet5/data/en/carl_sagan <https://w3id.org/framester/conceptnet5/schema/CapableOf> <https://w3id.org/framester/conceptnet5/data/en/theorize_global_warm> <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/person> <https://w3id.org/framester/conceptnet5/data/en/scientist> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/man> <https://w3id.org/framester/conceptnet5/data/en/scientist> <https://w3id.org/framester/conceptnet5/data/en/astronomer> <https://w3id.org/framester/conceptnet5/data/en/writer_and_scientist> <https://w3id.org/framester/conceptnet5/schema/dbpedia.field> <https://w3id.org/framester/conceptnet5/data/en/astronomy> <https://w3id.org/framester/conceptnet5/data/en/astrophysics> <https://w3id.org/framester/conceptnet5/data/en/astrobiology> <https://w3id.org/framester/conceptnet5/data/en/cosmology> <https://w3id.org/framester/conceptnet5/data/en/planetary_science> <https://w3id.org/framester/conceptnet5/data/en/space_science> <https://w3id.org/framester/conceptnet5/schema/dbpedia.knownFor> <https://w3id.org/framester/conceptnet5/data/en/contact.n.novel> <https://w3id.org/framester/conceptnet5/data/en/voyager_golden_record> <https://w3id.org/framester/conceptnet5/data/en/search_for_extraterrestrial_intelligence> <https://w3id.org/framester/conceptnet5/data/en/cosmos.n.book> <https://w3id.org/framester/conceptnet5/data/en/pale_blue_dot.n.book> <https://w3id.org/framester/conceptnet5/data/en/cosmos_personal_voyage> <https://w3id.org/framester/conceptnet5/data/en/pioneer_plaque> risorse dalla linked data cloud