With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Poona Pact was signed at Yerwada Central Jail in India.
text_B: The NBA 25th Anniversary Team was announced on 11 December 1971 to celebrate the 25-year existence of BAA / NBA .. BAA. Basketball Association of America. NBA. NBA. This team was meant to be an All-NBA Team for that period .. NBA. NBA. All-NBA Team. All-NBA Team. Up until that time , All-NBA Teams only consisted of 2 teams -LRB- First and Second -RRB- , so this Team also only consists of 2 teams / 10 players -LRB- 4 Forwards , 2 Centers , and 4 Guards -RRB- .. NBA. NBA. Forwards. Forward ( basketball ). The list excluded players who were still playing in the NBA , such as Wilt Chamberlain and Jerry West .. NBA. NBA. Wilt Chamberlain. Wilt Chamberlain. Jerry West. Jerry West
not_related.