239448
In March 1929 the 20,022-ton ocean liner began transatlantic summer service from Montreal Canada to Liverpool in the United Kingdom with winter service out of the port of Saint John , New Brunswick .
 Montreal, Liverpool, Saint John , New Brunswick
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Montreal, Liverpool, Saint John , New Brunswick