317198
She challenged seven other swimmers on the sixth heat , including defending Olympic silver medalist Leisel Jones of Australia .
 person: Leisel Jones
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: Leisel Jones 
Answer:
 person: Leisel Jones