10920
The Great Basin is subject to strong temperature inversions during the winter , which trap pollutants and decrease the air quality .
 location: Great Basin
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: Great Basin 
Answer:
 location: Great Basin