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Joseph Mason Cox ( physician ) ( 1763-1818 ) Joseph Mason Cox was an early nineteenth century English physician whose entire professional career was devoted to care and treatment of mentally ill people .
 person: Joseph Mason Cox; person: Joseph Mason Cox
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:
 person: Joseph Mason Cox; person: Joseph Mason Cox