With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bruno Mars is a best-selling musical artist.
text_B: Ron Boys -LRB- 10 September 1924 -- 20 October 1990 -RRB- was a former Australian rules footballer who played with Carlton and Hawthorn in the Victorian Football League -LRB- VFL -RRB- .. Carlton. Carlton Football Club. Hawthorn. Hawthorn Football Club. Victorian Football League. Australian Football League
not_related.