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Ira Rubin ( c. 1930 – February 6 , 2013 ) was an American professional contract bridge player .
 person: Ira Rubin
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 Rubin 
Answer:
 person: Ira Rubin