19605
Umatilla 's earliest importance was as a trade and distribution center on the Columbia River , during the gold rush of the 1860 s and 1870 s in eastern Oregon .
 location: Umatilla; location: Columbia River; location: Oregon
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: Umatilla, Columbia River, Oregon 
Answer:
 location: Umatilla; location: Columbia River; location: Oregon