11341
A high rate of sedimentation from the outflow of the three major rivers ( Fraser River , Columbia River , and Klamath River ) which cross the Cascade Range contributes to further obscuring the presence of a trench .
 location: Fraser River; location: Columbia River; location: Klamath River; location: Cascade Range
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:
 location: Fraser River; location: Columbia River; location: Klamath River; location: Cascade Range