With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Haiti belongs to only one international organization.
text_B: The 1971 Detroit Lions season was their 42nd in the league .. 1971 NFL season. Detroit Lions. Detroit Lions. league. National Football League. The team failed to improve on their previous season 's output of 10 -- 4 , winning only seven games .. previous season. 1970 Detroit Lions season. Mired in adversity , the 1971 season turned especially tragic for the Lions and the NFL when , during their Week 6 hosting of the Chicago Bears , Lions wide receiver Chuck Hughes collapsed on the playing field .. 1971 NFL season. Chicago Bears. Chicago Bears. Chuck Hughes. Chuck Hughes. Unresponsive , Hughes was pronounced dead later that day of heart failure .. Since 1971 , no Detroit player has worn Hughes ' # 85 jersey save on special permission of the Hughes family .. 1971 NFL season
not_related.