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Gray Gardens East and West Historic District is a historic district at 1-37 Gray Gardens E , 3-24 Gray Gardens W , 91 Garden and 60 Raymond Streets in Cambridge , Massachusetts .
 organization: Historic; location: Cambridge , Massachusetts
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: Historic; location: Cambridge , Massachusetts