With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Seville has a cat population of 1.5 million.
text_B: Oesyperus is a genus of beetles in the family Carabidae , containing the following species  :. Carabidae. Carabidae. Oesyperus planus Andrewes , 1923. Oesyperus planus. Oesyperus planus. Oesyperus pygmaeus Andrewes , 1923. Oesyperus pygmaeus. Oesyperus pygmaeus. Oesyperus unctulus Andrewes , 1923. Oesyperus unctulus. Oesyperus unctulus
not_related.