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William A. Paxton ( 1837 – July 18 , 1907 ) was an American pioneer businessman and politician in Omaha , Nebraska .
 location: Paxton; location: American; location: Omaha , Nebraska
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: Paxton, American, Omaha , Nebraska 
Answer:
 location: Paxton; location: American; location: Omaha , Nebraska