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J. ( John ) Ira Courtney ( April 27 , 1888 – April 15 , 1968 ) was an American track and field athlete who competed in the 1912 Summer Olympics .
 person: Ira Courtney; location: American
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: Ira Courtney, American 
Answer:
 person: Ira Courtney; location: American