With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Some mammals are polygamous.
text_B: Abdul Hameed Mashokhel '' ' -LRB- عبدالحميد ماشوخېل - also known as Abdul Hamid Baba -RRB- , was a Pashtun poet and Sufi figure .. Pashtun. Pashtun people. Sufi. Sufi
not_related.