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On July 12 , 1904 , Spencer was racing the Oregon Railway and Navigation Company 's Dalles City on the Columbia about 15 miles upstream from Hood River .
 Oregon Railway and Navigation Company, Dalles, Hood River
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Oregon Railway and Navigation Company, Dalles, Hood River