2694
Upon his arrival , McLoughlin determined that the headquarters of the company at Fort Astoria ( now Astoria , Oregon ) , at the mouth of the Columbia River , was unfit .
 person: McLoughlin; location: Fort Astoria; location: Astoria; location: Oregon; location: Columbia River
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:
 person: McLoughlin; location: Fort Astoria; location: Astoria; location: Oregon; location: Columbia River