With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lady Gaga released her 2nd album recorded in a studio in 2011.
text_B: Sir William Cain -LRB- 1864 -- 1924 -RRB- was an English brewer and philanthropist .. William Cain. William Cain. William Cain may also refer to  :. William Cain. William Cain. William Cain -LRB- American politician -RRB- -LRB- 1792 -- 1878 -RRB- , lieutenant governor of South Carolina. William Cain. William Cain. William Cain -LRB- mayor -RRB- , Mayor of Melbourne , Australia , in 1887. William Cain. William Cain. William Cain -LRB- Australian politician -RRB- , one of the Members of the Victorian Legislative Council , 1902 -- 1904. William Cain. William Cain. Bill Cain -LRB- athletic director -RRB- -LRB- fl 1975 -- 1980 -RRB- , American athletic director. Bill Cain. Bill Cain. Bill Cain -LRB- basketball -RRB- -LRB- fl 1970 -RRB- , player in Iowa State Cyclones men 's basketball. Bill Cain. Bill Cain. Bill Cain -LRB- fl 1990s -- 2000s -RRB- , American playwright. Bill Cain. Bill Cain
not_related.