8338
The bulk of remaining commercial flight offerings come from small regional commuter airlines such as Ravn Alaska , PenAir , and Frontier Flying Service .
 organization: Ravn Alaska; organization: PenAir; organization: Frontier Flying Service
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: Ravn Alaska, PenAir, Frontier Flying Service 
Answer:
 organization: Ravn Alaska; organization: PenAir; organization: Frontier Flying Service