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In the winter of 1919 – 20 , he moved to Rhode Island where , on an indoor court , he devoted himself to remodeling his relatively ineffective backhand into a much more effective one .
 location: Rhode Island
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:
 location: Rhode Island