With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sylvester Stallone's first name is Michael.
text_B: Peter Greenwood -LRB- born 11 September 1924 -RRB- is an English footballer , who played as a wing half in the Football League for Chester .. Chester. Chester City F.C.. footballer. association football. wing half. wing half. the Football League. the Football League
not_related.