With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ulysses S. Grant participated in the American Civil War.
text_B: Sir Richard Storey , 2nd Baronet , CBE , DL , FRSA -LRB- born 23 January 1937 -RRB- is a British businessman .. British. British people. CBE. Order of the British Empire. Deputy Lieutenant. FRSA. Royal Society of Arts
not_related.