10057
The objective of the campaign was to prevent the transit of People's Army of Vietnam ( PAVN ) personnel and supplies on the logistical corridor known as the  Ho Chi Minh  Trail ( the Truong Son Road to the North Vietnamese ) that ran from the southwestern Democratic Republic of  Vietnam  ( North Vietnam ) through the southeastern portion of the Kingdom of Laos and into the Republic of Vietnam ( South Vietnam ) .
 origin: Ho Chi Minh, Vietnam
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:  Ho Chi Minh, Vietnam 
Answer:
 origin: Ho Chi Minh, Vietnam