With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Helen Keller was a member of the Socialist Party of America from 1898-1919.
text_B: Fort Batenstein was a fort and trading post established by the Dutch on the Gold Coast in 1656 .. trading post. trading post. Gold Coast. Dutch Gold Coast. It was situated near Butre -LRB- old spelling  : Boutry -RRB- .. Butre. Butre. The fort was ceded with the entire Dutch Gold Coast to Britain in 1872 .. Dutch Gold Coast. Dutch Gold Coast. Gold Coast. Dutch Gold Coast. At this fort , the Treaty of Butre was signed on 27 August 1656 between the Dutch and the Ahanta .. Butre. Butre. Treaty of Butre. Treaty of Butre. Ahanta. Ahanta
not_related.