75403
In Australia a returning officer is an employee of the Australian Electoral Commission or a state electoral commission who heads the local divisional office full-time , and oversees elections in their division , or an employee of a private firm which carries out elections and / or ballots in the private and / or public sectors , or anyone who carries out any election and / or ballot for any group or groups .
 location: Australia; organization: Australian Electoral Commission
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Australia, Australian Electoral Commission 
Answer:
 location: Australia; organization: Australian Electoral Commission