About: http://webisa.webdatacommons.org/214950487

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Their mission represented an emphatic American victory in the first space race, which began in earnest in 1957 when the Soviet Union launched a notably unattractive satellite, Sputnik, into orbit.
http://www.w3.org/ns/prov#wasQuotedFrom	centauri-dreams.org