236986
The Women 's 100m Breaststroke at the 2007 World Aquatics Championships took place on 26 March ( prelims & semifinals ) and the evening of 27 March ( finals ) at the Rod Laver Arena in Melbourne , Australia .
 location: Melbourne , 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: Melbourne , Australia 
Answer:
 location: Melbourne , Australia