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Treadwell-Sparks House is an historic house at 21 Kirkland Street in Cambridge , Massachusetts owned by Harvard University .
 location: Cambridge , Massachusetts; organization: Harvard University
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: Cambridge , Massachusetts, Harvard University 
Answer:
 location: Cambridge , Massachusetts; organization: Harvard University