With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: At age 20, Arnold Schwarzenegger was the winner of Mr. Universe.
text_B: Rich Pumple -LRB- born February 11 , 1948 -RRB- is a Canadian retired professional ice hockey forward .. Canadian. Canadians. ice hockey. ice hockey. forward. forward ( ice hockey ). He played 128 games in the World Hockey Association with the Indianapolis Racers and Cleveland Crusaders .. World Hockey Association. World Hockey Association. Indianapolis Racers. Indianapolis Racers. Cleveland Crusaders. Cleveland Crusaders. Pumple was born in Lachine , Quebec .. Lachine. Lachine, Quebec. Quebec. Quebec
not_related.