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Joseph Stack was suspected of setting fire , that morning , to his two-storey North Austin house , which was mostly destroyed , but no others .
 location: Austin
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: Austin 
Answer:
 location: Austin