With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Twitter had approximately 1.6 billion searches each day in 2012.
text_B: Harry Gyles -LRB- 28 June 1880 -- 2 February 1959 -RRB- was a former Australian rules footballer who played with Carlton in the Victorian Football League -LRB- VFL -RRB- .. Carlton. Carlton Football Club. Victorian Football League. Australian Football League
not_related.