20099
The Hitchin fibration is the map from the moduli space of Hitchin pair s to characteristic polynomials .
 person: Hitchin; person: Hitchin
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: Hitchin, Hitchin 
Answer:
 person: Hitchin; person: Hitchin