77979
Following Luis Aparicio 's retirement , he battled Mario Guerrero for the starting shortstop job in spring training .
 person: Luis Aparicio; person: Mario Guerrero
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: Luis Aparicio, Mario Guerrero 
Answer:
 person: Luis Aparicio; person: Mario Guerrero