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The expedition was led by Professor Edgeworth David of the University of Sydney ( that included George Sweet as second-in-command , and Walter George Woolnough ) .
 person: Edgeworth David; organization: University of Sydney; person: George Sweet; person: Walter George Woolnough
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: Edgeworth David, University of Sydney, George Sweet, Walter George Woolnough 
Answer:
 person: Edgeworth David; organization: University of Sydney; person: George Sweet; person: Walter George Woolnough