50789
In the mid 1970s Duxford became part of the Imperial War Museum and the club moved again to Gransden Lodge Airfield .
 organization: Imperial War Museum
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: Imperial War Museum 
Answer:
 organization: Imperial War Museum