With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Wolverine had a minor appearance in issue 180 of The Incredible Hulk followed by a larger role in issue 181.
text_B: K.K Ramachandran Nair is an Indian politician of the Communist Party of India -LRB- Marxist -RRB- and represents Chengannur constituency in the Kerala state legislative assembly .. Chengannur. Chengannur. Kerala. Kerala
not_related.