With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Avatar is exclusively a book.
text_B: Brett Alan Hundley Jr. -LRB- born June 15 , 1993 -RRB- is an American football quarterback for the Green Bay Packers of the National Football League -LRB- NFL -RRB- .. Green Bay Packers. Green Bay Packers. American football. American football. quarterback. quarterback. National Football League. National Football League. He played college football at UCLA and was the Bruins starting quarterback from 2012 to 2014 .. UCLA. University of California, Los Angeles. 2014 All-Pac-12 Conference football team. quarterback. quarterback. college football. college football. Bruins. UCLA Bruins football. He is the school 's career leader in both total offense and touchdown passes .. total offense. total offense. He was drafted by the Packers in the fifth round of the 2015 NFL draft .. 2015 Green Bay Packers season. 2015 NFL draft. 2015 NFL draft
not_related.