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Important subareas of these include the Fraser Valley , part of the Lower Mainland , the Fraser Canyon ( which overlaps with various regions ) and the Robson Valley , which is the uppermost basin of the Fraser River southeast of Prince George .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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