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War service Empire Balfour was a member of a number of convoys durwing the Second World War Convoy SC 160 sailed from Halifax , Nova Scotia on 2 November 1944 and arrived at Liverpool on 17 November .
 Halifax, Nova Scotia, Liverpool
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Halifax, Nova Scotia, Liverpool