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A hobby farm in Australia is a variety of smallholding that may be as small as 2 hectares up to a self-sustaining farm size , that allows the " city farmer " to have a house and a small number of animals or small crop fields or grape vines .
 location: Australia
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 
Answer:
 location: Australia