81639
He was educated at Winchester College and Balliol College , Oxford where he studied Classics .
 organization: Winchester College; organization: Balliol College , Oxford
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: Winchester College, Balliol College , Oxford 
Answer:
 organization: Winchester College; organization: Balliol College , Oxford