With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bring It On (film) starred an American actor Jesse Bradford.
text_B: Cottus reinii is a species of fish in the Cottidae family .. Cottidae. Cottidae. Cottus. Cottus ( genus ). fish. fish. It is found in Japan .. Japan. Japan. It reaches a maximum length of 12.0 cm .
not_related.