With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Hugh Jackman starred in a movie musical.
text_B: Hugh Lenox Scott -LRB- September 22 , 1853 -- April 30 , 1934 -RRB- was a post-Civil War West Point graduate who served as superintendent of West Point from 1906 to 1910 , and as Chief of Staff of the United States Army from 1914 to 1917 , including the first few months of American involvement in World War I.. United States Army. United States Army. Chief of Staff of the United States Army. Chief of Staff of the United States Army. World War I. World War I
not_related.