Task: Text Categorization
Input (English): Context: Michael Lekule Laizer (born 24 October 1948) is a Tanzanian CCM politician and Member of Parliament for Longido constituency since 1995.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Artist, 3)OfficeHolder, 4)NaturalPlace, 5)Athlete
Output (English): 3