With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mary Marvel was created by Otto Binder and she is important to comics.
text_B: Billy McKinney may refer to  :. Billy McKinney -LRB- baseball -RRB- -LRB- born 1994 -RRB- , baseball player. Billy McKinney -LRB- basketball -RRB- -LRB- born 1955 -RRB- , American basketball player and radio broadcaster. Billy McKinney -LRB- politician -RRB- -LRB- 1927 -- 2010 -RRB- , American politician represented Georgia. Billy McKinney -LRB- lacrosse -RRB- -LRB- born 1982 -RRB- , American lacrosse player and coach
not_related.