With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Pierrot is renowned for several worldwide popular manga series.
text_B: Leonard Mark Dugan -LRB- February 19 , 1910 -- June 20 , 1967 -RRB- was an American football player who played four seasons in the National Football League with the New York Giants , Chicago Cardinals and Pittsburgh Pirates .. New York Giants. New York Giants. Chicago Cardinals. Chicago Cardinals ( NFL, 1920–59 ). Pittsburgh Pirates. Pittsburgh Pirates ( NFL ). American football. American football. National Football League. National Football League. He played college football at Wichita State University and attended McCracken High School in McCracken , Kansas .. Wichita State. Wichita State Shockers football. college football. college football. Wichita State University. Wichita State University
not_related.