160603
All 50 states and The District of Columbia , were part of the 1972 United States presidential election .
 location: The District of Columbia
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: The District of Columbia 
Answer:
 location: The District of Columbia