With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Robert Redford was a main star on The Untouchables.
text_B: NASA 's Astronaut Group 5 was selected by NASA in April 1966 .. NASA. NASA. Of the six Lunar Module Pilots that walked on the Moon , three came from Group 5 .. Lunar Module. Lunar Module. The group as a whole is roughly split between the half who flew to the Moon -LRB- nine in all -RRB- and the other half who flew Skylab and Shuttle , providing the core of Shuttle Commanders early in that program .. flew to the Moon. List of Apollo astronauts. Skylab. Skylab. Shuttle. Space Shuttle. This group is also distinctive in being the only time when NASA hired a person into the astronaut corps who had already earned astronaut wings , X-15 pilot Joe Engle .. NASA. NASA. X-15. North American X-15. Joe Engle. Joe Engle. John Young labelled the group the `` Original Nineteen '' in parody of the original seven Mercury astronauts .. John Young. John Young ( astronaut ). Mercury. Mercury Seven
not_related.