With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: San Junipero is a single episode of an anthology series.
text_B: The name Tri-Cities refers to two regions in the U.S. state of Michigan .. U.S. state. U.S. state. Michigan. Michigan. Both are located in the Lower Peninsula .. Lower Peninsula. Lower Peninsula
not_related.