With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Brock Lesnar won a fight on behalf of a K-1 kickboxer.
text_B: Heavyweights is a 1995 American comedy film directed by Steven Brill and written by Brill with Judd Apatow .. Steven Brill. Steven Brill ( scriptwriter ). Judd Apatow. Judd Apatow. comedy film. comedy film. The film centers around a fat camp for kids that is taken over by a fitness guru named Tony Perkis -LRB- Ben Stiller -RRB- .. Ben Stiller. Ben Stiller. fat camp. fat camp. guru. guru
not_related.