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Explorer and naval officer John Oxley in 1810 noted the " many atrocious cruelties " inflicted on Aboriginals by convict bushrangers in the north , which in turn led to black attacks on solitary white hunters .
 person: John Oxley
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: John Oxley 
Answer:
 person: John Oxley