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It has been claimed as one of the great ironies of history that three Cornish-speaking Cornishmen brought the English language back from the verge of extinction - John of Cornwall , John Trevisa and Richard Pencrych .
 person: Cornwall; person: John Trevisa
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: Cornwall, John Trevisa 
Answer:
 person: Cornwall; person: John Trevisa