With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Wars of the Roses were a series of wars for control of the throne of England.
text_B: Count Carl Poul Oscar Moltke -LRB- 2 January 1869 -- 5 September 1935 -RRB- was the Danish minister to the United States in 1908 and the Foreign Minister of Denmark 1924 -- 1926 .. Foreign Minister of Denmark. Minister of Foreign Affairs ( Denmark ). Denmark. Denmark
not_related.