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Using sources referenced from the library at Sydney Technical College and Hurstville local Library he built up a working knowledge of aerodynamics .
 organization: Sydney Technical College; location: Hurstville
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Sydney Technical College; location: Hurstville