Question: Xenu was a dictator of a culture who brought people to earth in the spacecraft that was similar to one built by what company?
Sentence (from "Douglas DC-8"): Launched after the competing Boeing 707, the DC-8 nevertheless kept Douglas in a strong position in the airliner market, and remained in production until 1972 when it began to be superseded by larger wide-body designs, including the Boeing 747, McDonnell Douglas DC-10 and Lockheed L-1011 TriStar.
Relevant evidence: No