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An expert on middle eastern affairs , and advisor to the United Nations and policy think-tanks , he was also interested in the arts , anthropology and science : his broadcasts included comment on the Irish theatre , European witchcraft , Congo tribal customs , chemical pesticides , the Abominable Snowman and Vernon Watkins .
 person: Vernon Watkins
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: Vernon Watkins 
Answer:
 person: Vernon Watkins