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Officials in the port of Whittier said on Thursday that they found Tuan Quac Phan , 29 , dehydrated , famished and terrified after sailing to Alaska from Canada in the boxcar loaded on a barge , a trip that takes about five days .
 Whittier, Alaska, Tuan Quac Phan, Canada
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:
 Whittier, Alaska, Tuan Quac Phan, Canada