With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Top of the Lake's main character is a detective.
text_B: Daxin Station is a station on Line 1 of the Shenzhen Metro in Shenzhen , Guangdong Province , China .. Shenzhen. Shenzhen. Guangdong. Guangdong. Shenzhen Metro. Shenzhen Metro. Guangdong Province. Guangdong Province. China. China. The station opened on June 15 , 2011 .
not_related.