393488
The prototype was first flown in 1931 and was followed by a second aircraft , designated ANF Les Mureaux 121 , powered by Gnome-Rhône 7Kb engines .
 organization: ANF Les Mureaux
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: ANF Les Mureaux 
Answer:
 organization: ANF Les Mureaux