57979
Sir John Morris-Jones and John T. Koch prefer to emend Prydein to Prydyn " land of the Picts " .
 person: John Morris-Jones; person: John T. Koch
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 Morris-Jones, John T. Koch 
Answer:
 person: John Morris-Jones; person: John T. Koch