With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Babe Ruth was a professional baseball player.
text_B: John Senst is a former award-winning and Grey Cup champion flanker who played in the Canadian Football League from 1970 to 1973 .. Grey Cup. Grey Cup. flanker. Wide receiver. Canadian Football League. Canadian Football League. Senst started his career with the Winnipeg Blue Bombers in 1970 , catching 22 passes for 393 yards , and was winner of the Dr. Beattie Martin Trophy for Canadian rookie of the year in the west .. Winnipeg Blue Bombers. Winnipeg Blue Bombers. Dr. Beattie Martin Trophy. Dr. Beattie Martin Trophy. He played 3 seasons with the Calgary Stampeders , catching 25 passes for 352 yards and winning the Grey Cup in 1971 .. Calgary Stampeders. Calgary Stampeders. Grey Cup. Grey Cup. He finished with 59 receptions for 933 yards and 2 touchdowns .
not_related.