With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Paul Feig directed the 2016 Ghostbusters film.
text_B: The Moon Buggy is a fictional vehicle that appears in the 1970s British science-fiction television series Space  : 1999 .. It is Moonbase Alpha 's all-purpose land vehicle .. Moonbase Alpha. Moonbase Alpha ( Space : 1999 ). Capable of operating in both atmosphere and vacuum , it is used for long-distance travel , and travel to locations that are inaccessible to the Eagle Transporter spacecraft .. vacuum. vacuum. The Lunar Roving Vehicle -LRB- LRV -RRB- , deployed in the course of the final three NASA Apollo missions from 1971 to 1972 , was popularly known as the `` Moon Buggy '' .. Lunar Roving Vehicle. Lunar Roving Vehicle. NASA. NASA. Apollo. Apollo program
not_related.