With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Divergent Series: Insurgent was produced in 2015.
text_B: The Borkoldoy Too is a range in the Internal Tien-Shan .. Tien-Shan. Tien-Shan. It stretches for a length of 90 km with the highest elevation of 5,170 m.
not_related.