79403
He was next sent by the pope to the Emperor Sigismund to ask his aid in the pope 's efforts to end this council , which for five years had been encroaching on papal prerogatives .
 person: Sigismund
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: Sigismund 
Answer:
 person: Sigismund