139396
In aeronautics spoilerons are flight control surfaces , specifically spoilers that can be used asymmetrically to achieve the effect of aileron s , i.e. to roll an aircraft by reducing the lift of one wing but unlike ailerons not increasing the lift of the other wing .
 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