Task: Text Categorization
Input (English): Context: John Rusling Block (born February 15 1935) is a former U.S. Secretary of Agriculture during the President Reagan's administration. He later became a lobbyist.
Question: The document can be classified to which topic? 
Options: 1)Village, 2)Album, 3)Athlete, 4)OfficeHolder, 5)WrittenWork
Output (English): 4