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There are pillow lavas in the Northwest Territories that are about 2.6 " billion years old and are preserved in the Cameron River Volcanic Belt .
 location: Northwest Territories; location: Cameron River Volcanic 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: Northwest Territories, Cameron River Volcanic Belt 
Answer:
 location: Northwest Territories; location: Cameron River Volcanic Belt