With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Shallow Hal is incapable of starring an American actor Jack Black.
text_B: William Peterfield Trent , LL.D. , D.C.L. -LRB- 10 November 1862 -- 1939 -RRB- was a professor of English literature at Columbia University , an American editor , and a historian .. English. English ( language ). Columbia University. Columbia University
not_related.