an Entity references as follows:
Charles Herbert Klein (October 7, 1904 – March 28, 1958), nicknamed the "Hoosier Hammer", was an American professional baseball outfielder. Klein played in Major League Baseball (MLB) for the Philadelphia Phillies (1928–1933, 1936–1939, 1940–1944), Chicago Cubs (1934–1936), and Pittsburgh Pirates (1939).