56871
For example , OTO Melara 's new lightweight 120 " mm L / 45 gun has achieved a recoil force of 25 t by using a longer recoil mechanism ( 550 " mm ) and a pepperpot muzzle brake .
 organization: OTO Melara
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: OTO Melara 
Answer:
 organization: OTO Melara