21958
Mackenzie joined the Labor Party in 1971 over opposition to conscription for the Vietnam War , was president of the Geelong branch from 1973 to 1974 , and established a party regional office in Geelong .
 organization: Labor; organization: Geelong; organization: Geelong
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: Labor, Geelong, Geelong 
Answer:
 organization: Labor; organization: Geelong; organization: Geelong