With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gennady Golovkin holds the title of champion.
text_B: Rodney Dee Hannah II -LRB- born August 9 , 1987 -RRB- is a former American football tight end in the National Football League for the Dallas Cowboys .. Dallas Cowboys. Dallas Cowboys. American football. American football. tight end. tight end. National Football League. National Football League. He played college football and college basketball for the University of Houston .. Houston. Houston Cougars football. college football. college football. college basketball. college basketball. University of Houston. University of Houston
not_related.