8497
Later he was a teacher for 30 years in Laurel and Chinook , Montana .
 location: Laurel; location: Chinook , Montana
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: Laurel; location: Chinook , Montana