66847
It took until September before production reached 177 examples , of which 146 were delivered to " Regia Aeronautica " units .
 organization: Regia Aeronautica
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Regia Aeronautica 
Answer:
 organization: Regia Aeronautica