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It said the U.S. State Department 's coordinator for counter terrorism , Philip Wilcox , had expressed Washington 's support for the government when he visited Colombo this week .
 Washington, Colombo, Philip Wilcox, U.S. State Department
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Washington, Colombo, Philip Wilcox, U.S. State Department