With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Behavior is explored in Psychology.
text_B: Ed Lower -LRB- born 23 June 1987 -RRB- is a former Australian rules football player in the Australian Football League , for the North Melbourne Football Club .. Australian rules football. Australian rules football. Australian Football League. Australian Football League. He was a contestant on Big Brother Australia in 2013 .. Ed Lower was a defensive player , regarded as medium-sized , who attacked the ball with speed and agility .. He played as a defensive forward , shutting down the oppositions best rebounders , as a small defender and was also utilised as a run-with player through the midfield .. He played for SANFL club Norwood in 2005 .. Norwood. Norwood Football Club. SANFL. SANFL. He was picked in the first round of the 2005 NAB AFL Rookie Draft at pick number 10 overall by the Kangaroos .. Kangaroos. North Melbourne Football Club. Lower attended Saint Ignatius ' College , Adelaide before moving to Prince Alfred College with twin brother Nick Lower , who finished his AFL career with the Western Bulldogs .. Prince Alfred College. Prince Alfred College. Nick Lower. Nick Lower. He was a contestant in Big Brother Australia 2013 .. Big Brother Australia 2013. Big Brother Australia 2013
not_related.