7941
Its average width is 1.7 miles ( 2.7 " km ) , and it is at its widest point near Aurora .
 location: Aurora
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: Aurora 
Answer:
 location: Aurora