349653
He participated in the first heat against three other swimmers Saša Imprić of Croatia , Andrew Mackay of the Cayman Islands , and Lin Yu-an of the Chinese Taipei .
 person: Saša Imprić; person: Andrew Mackay
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: Saša Imprić, Andrew Mackay 
Answer:
 person: Saša Imprić; person: Andrew Mackay