With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jet Li starred in a martial arts film.
text_B: Hammerer is a surname .. Notable people with the surname include  :. Hubert Hammerer -LRB- 1925 -- 2017 -RRB- , Austrian sport shooter. Hubert Hammerer. Hubert Hammerer. Markus Hammerer -LRB- born 1989 -RRB- , Austrian footballer. Markus Hammerer. Markus Hammerer. Resi Hammerer -LRB- 1925 -- 2010 -RRB- , Austrian alpine skier. Resi Hammerer. Resi Hammerer
not_related.