301960
Background As prime minister of Burma , U Nu built the Kaba Aye Pagoda and the Maha Pasana Guha Cave ( ) in 1952 in preparation for the Sixth Buddhist Synod that he convened and hosted and which lasted two years , from 1954 – 1956 .
 person: U Nu
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: U Nu 
Answer:
 person: U Nu