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His first national title was winning the mixed doubles championships with Mary Browne in 1913 and they successfully defended the title in 1914 .
 person: Mary Browne
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: Mary Browne