45401
Few other areas in the country are able to offer such robust infrastructure combined with comparatively low costs of living and doing business including low energy costs , lower taxes , significant tax incentive and business support programs , lower labor costs , more affordable real estate , and overnight distribution access to more than one-third the total population of the United States and one-half the population of Canada .
 location: United States; location: Canada
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: United States, Canada 
Answer:
 location: United States; location: Canada