325795
Two of the Airbus A320-200 s were put into storage in Bristol , and the Airbus A321-200 ( G-VKIS ) and one of the Airbus A320-200 s ( G-VMED ) were returned to the lessor , GECAS .
 organization: GECAS
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: GECAS 
Answer:
 organization: GECAS