254005
A synchronized swimming competition was held at the 1998 World Aquatics Championships , in Perth , Western Australia between 8 and 17 January 1998 .
 location: Perth , Western Australia
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: Perth , Western Australia 
Answer:
 location: Perth , Western Australia