74138
Primary operators include Regional Express with 52 aircraft , Silver Airways with 21 , Loganair with 16 , PenAir with 13 , SprintAir with 12 , and others with fewer aircraft of the type .
 organization: Regional Express; organization: Silver Airways; organization: Loganair; organization: PenAir; organization: SprintAir
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: Regional Express, Silver Airways, Loganair, PenAir, SprintAir 
Answer:
 organization: Regional Express; organization: Silver Airways; organization: Loganair; organization: PenAir; organization: SprintAir