270162
At that time there were 30 aircraft based at this airport : 83 % single - engine , 10 % multi-engine , 3 % jet and 3 % ultralight .
 None
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:  
Answer:
 None