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While with the Canadian Forces , Hasek served in Ghana , Vietnam and Cyprus and as the first commander of the SkyHawks Parachute Team , which is the Demonstration Parachute Team of the Canadian Forces .
 Hasek
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hasek