With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Persuasion (2007 film) was a box office failure.
text_B: was a lawyer , politician and cabinet minister in the early Showa period of Japan .. Japan. Empire of Japan. Showa period. Showa period. His brother , Tatsunosuke Yamazaki was also a politician and cabinet minister , and his nephew Heihachiro Yamazaki was later a prominent member of the post-war Liberal-Democratic Party .. Tatsunosuke Yamazaki. Tatsunosuke Yamazaki. Liberal-Democratic Party. Liberal Democratic Party ( Japan )
not_related.