68241
An abundance of natural resources , excellent transportation links to the North American heartland and the inland Great Lakes making ocean access possible via container ships , have all contributed to making manufacturing the principal industry of the province , found mainly in the Golden Horseshoe region , which is the largest industrialized area in Canada , the southern end of the region being part of the North American Rust Belt .
 location: Great Lakes; location: Golden Horseshoe; location: Canada; location: North American Rust Belt
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: Great Lakes, Golden Horseshoe, Canada, North American Rust Belt 
Answer:
 location: Great Lakes; location: Golden Horseshoe; location: Canada; location: North American Rust Belt