Premise: Apollo 11 was the spaceflight that landed the first two humans on the Moon . The Command/Service Module ( CSM ) was one of two spacecraft , along with the Lunar Module , used for the United States Apollo program which landed astronauts on the Moon . Neil Armstrong . Armstrong and Lunar Module pilot Buzz Aldrin descended to the lunar surface and spent two and a half hours outside the spacecraft , while Michael Collins remained in lunar orbit in the Command/Service Module .
Hypothesis: Neil Armstrong was an astronaut.
Label: ENTAILMENT