11519
His first book , published by Yale University Press in 1965 , was on the late-medieval / early-Renaissance poet John Skelton .
 organization: Yale University Press; person: John Skelton
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: Yale University Press, John Skelton 
Answer:
 organization: Yale University Press; person: John Skelton