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Clement Attlee and the Labour Party defeated Winston Churchill 's Conservative Party at the 1945 general election .
 person: Clement Attlee; organization: Labour Party; person: Winston Churchill; organization: Conservative Party
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Clement Attlee; organization: Labour Party; person: Winston Churchill; organization: Conservative Party