71704
The feud between Ric Flair and Ricky Steamboat lasted from the late 1970 s into the early 1990 s and allegedly spanned over two thousand matches ( although most of those matches were mere dark matches ) .
 person: Ric Flair; person: Ricky Steamboat
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, Ricky Steamboat 
Answer:
 person: Ric Flair; person: Ricky Steamboat