1490
In 1950 the People's Republic of China extended diplomatic recognition to the Viet Minh's Democratic Republic of  Vietnam  and sent weapons as well as military advisors led by Luo Guibo to assist the  Viet Minh  in its war with the French .
 origin: Vietnam, Viet Minh
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 origin: Vietnam, Viet Minh