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Federal politics Groom was elected to the seat of Flinders in the Australian House of Representatives at the inaugural federal election in 1901 , representing the Free Trade Party .
 person: Groom; organization: Free Trade Party
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: Groom, Free Trade Party 
Answer:
 person: Groom; organization: Free Trade Party