premise: Charles "Tex" Harrison (1933 – November 20, 2014) was an American basketball player, born in Indiana and raised in Texas, who played and coached for the Harlem Globetrotters for six decades. Harrison was the first player from a historically African American college to receive All-American honors.
hypothesis: Charles Harrison was a black man.
reason: He attended a African American college. The system was unable to understand that a black person is African American.