Task: Question Understanding
Input (English): Context : London R. Ferebee (1849 -- AFT 1883) was an African Methodist Episcopal Zion Church preacher and author, who was born into slavery on August 18, 1849, in a place called Big Ditch, in Currituck County, North Carolina. 
Question : What date did London R. Ferebee die on?
Output (English): date of death