29320
For the 4.5 - to 15-tonne trucks , 88.9 % of vehicle-kilometres were intra-province trips , 4.9 % were inter-province , 2.8 % were between Canada and the US and 3.4 % made outside of Canada .
 Canada, US, Canada
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Canada, US, Canada