With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Thomas Pynchon published fictional stories in the late 1950s.
text_B: The Chicken of Tomorrow is a 1948 documentary short film about advances in chicken and egg farming .. documentary. Documentary film. short film. short film. This mini-documentary was narrated by Lowell Thomas and is in the public domain .. Lowell Thomas. Lowell Thomas. documentary. Documentary film. narrated. narrator. public domain. public domain. The film was sponsored by Texaco -LRB- known at the time as The Texas Company -RRB- .. sponsored. Sponsored film. Texaco. Texaco. The film was mocked in a seventh-season episode of Mystery Science Theater 3000 .. seventh-season. Mystery Science Theater 3000 ( season 7 ). Mystery Science Theater 3000. Mystery Science Theater 3000
not_related.