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On September 3 , 1966 , he defeated Bearcat Wright to win the IWA World Heavyweight Championship .
 person: Bearcat Wright; organization: IWA World Heavyweight Championship
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Bearcat Wright; organization: IWA World Heavyweight Championship