With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Billie Jean King was formerly a World No. 1 professional tennis player.
text_B: Gaddochak is a speck in the vast fertile Gangetic plains which feed the majority of Indian sub-continent .. Gangetic plains. Gangetic plains. The village is situated in Chandauli district of Uttar Pradesh , India .. Chandauli district. Chandauli district. Uttar Pradesh. Uttar Pradesh. India. India. Category  : Villages in Chandauli district. Chandauli district. Chandauli district
not_related.