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The Light Horse Interchange is a motorway interchange located in the western suburbs of Sydney , Australia at the junction of the M7 and M4 motorways .
 location: Sydney , 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: Sydney , Australia 
Answer:
 location: Sydney , Australia