315063
Development of bilateral relations Nepal and Pakistan signed a protocol for establishing diplomatic relations in 1962 and exchanged ambassador s and set up embassies in 1963 , when Ayub Khan , the President of Pakistan made a special visit to Nepal .
 location: Nepal; location: Pakistan; person: Ayub Khan; location: Pakistan; location: Nepal
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: Nepal, Pakistan, Ayub Khan, Pakistan, Nepal 
Answer:
 location: Nepal; location: Pakistan; person: Ayub Khan; location: Pakistan; location: Nepal