With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Anne Frank was a novelist.
text_B: Herbert Butler was a politician .. Herbert Butler. Herbert Butler. Herbert Butler may also refer to  :. Herbert Butler. Herbert Butler. Herbert Butler -LRB- footballer -RRB- -LRB- born 1906 -RRB- , English footballer. Herbert Butler. Herbert Butler. Bert Butler -LRB- footballer , born 1915 -RRB- -LRB- 1915 -- 1999 -RRB- , Australian rules footballer
not_related.