2492
Lately , every time I step foot on a {@Delta@} flight , I wonder why I fly them enough to get status every year .
 corporation: Delta
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
 Entities: Delta 
Answer:
 corporation: Delta