16931
He was Succentor at St Paul 's Cathedral from 1988 to 1993 .
 organization: Succentor; organization: St Paul 's Cathedral
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: Succentor, St Paul 's Cathedral 
Answer:
 organization: Succentor; organization: St Paul 's Cathedral