With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Helen Keller is an idol to many blind people.
text_B: George Serdula -LRB- January 17 , 1920 -- October 26 , 2002 -RRB- was an American football player , coach , and university professor .. American football. American football. He served as the head football coach at Ball State Teachers College -- now Ball State University -- from 1953 to 1955 , compiling a record of 14 -- 9 -- 1 .. Ball State. Ball State Cardinals football. Ball State University. Ball State University. Serdula played college football at Muskingum College , from which he graduated in 1942 .. Muskingum. Muskingum Fighting Muskies football. college football. college football. Muskingum College. Muskingum College. He served in the United States Army Air Corps during World War II as a flight engineer , and held the rank of first lieutenant .. United States Army Air Corps. United States Army Air Corps. World War II. World War II. Serdula resigned at football coach at Ball State in March 1956 to complete a doctoral degree at Indiana University .. Ball State. Ball State Cardinals football. Indiana University. Indiana University. He was later a professor of health sciences at St. Cloud State University .. St. Cloud State University. St. Cloud State University. Serdula was inducted into the died on Muskingum Hall of Fame in 1993 .. Muskingum. Muskingum Fighting Muskies football. He died on October 26 , 2002 in St. Cloud , Minnesota .
not_related.