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In some cities ( Moscow , Cape Town , Amsterdam ) , Boston , a boat tour is also available .
 location: Moscow; location: Cape Town; location: Amsterdam; location: Boston
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: Moscow; location: Cape Town; location: Amsterdam; location: Boston