74686
The model number of " 45 " was not a continuation of Aero 's pre-war numeration scheme , but a reference to the 4 / 5 seats in the aircraft .
 Aero
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Aero