With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Haiti has had a revolt.
text_B: Antonie Strassmann -LRB- 14 April 1901 - 1952 -RRB- was a German stage actress and aviator .. She emigrated to the United States and worked as an aviation consultant prior to World War II .. World War II. World War II
not_related.