144969
Background The main feud heading into Starrcade was between Ric Flair and Vader over the WCW World Heavyweight Championship .
 person: Ric Flair; person: Vader
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: Ric Flair, Vader 
Answer:
 person: Ric Flair; person: Vader