56088
Touted as a potential successor to Whitlam as Labor leader , Young gained preselection for the safe Labor seat of Port Adelaide and was comfortably elected to parliament at the 1974 election .
 person: Whitlam; organization: Labor; person: Young; organization: Labor
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: Whitlam, Labor, Young, Labor 
Answer:
 person: Whitlam; organization: Labor; person: Young; organization: Labor