4159
Setting The Idaho batholith ecoregion is bordered on the north by the Northern Rockies , on the east by the Middle Rockies , on the south by the Snake River Plain , on the west by the Blue Mountains , and partially on the northwest by the Columbia Plateau .
 location: Idaho
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: Idaho