8925
In September 2012 Luu said that friendship and cooperation between Israel and  Vietnam  had its roots in a meeting in 1946 between Democratic Republic of Vietnam Prime Minister and President  Ho Chi Minh  and David Ben-Gurion .
 origin: Vietnam, Ho Chi Minh
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Vietnam, Ho Chi Minh 
Answer:
 origin: Vietnam, Ho Chi Minh