270872
Virgin Atlantic and British Airways both proposed founding rival all-business class subsidiaries until the oil crisis put an end to Virgin Atlantic 's plans .
 organization: Virgin Atlantic; organization: British Airways; organization: Virgin Atlantic
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: Virgin Atlantic, British Airways, Virgin Atlantic 
Answer:
 organization: Virgin Atlantic; organization: British Airways; organization: Virgin Atlantic