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In 1966 , he opted to run for the newly districted 15th District of the Ohio Senate , but lost by a mere 249 votes to Republican John W. Bowen .
 organization: Republican John W. Bowen
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:
 organization: Republican John W. Bowen