user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: What country where Cheol-Ho Park was born was once at war against Vietnam? 
Knowledge Triplets: North Vietnam, military.military_combatant.military_conflicts, m.0g5cwl3
North Vietnam, military.military_combatant.military_conflicts, m.0fs6v7n
Southeast Asia, book.book_subject.works, The Last Valley: Dien Bien Phu and the French Defeat in Vietnam
Nathan Pham, people.person.place_of_birth, South Vietnam
Quảng Ngãi Province, location.administrative_division.country, Vietnam
Pao's Story, film.film.country, Vietnam
Southeast Asia, book.book_subject.works, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.04yvqp2
North Vietnam, military.military_combatant.military_conflicts, m.0g5dgz6
m.0b78jlb, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
Opposition to United States involvement in the Vietnam War, time.event.includes_event, Presidio mutiny
David Pham, people.person.place_of_birth, South Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.04fvk4y
North Vietnam, military.military_combatant.military_conflicts, m.04ywny8
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Ngo Dinh Diem
North Vietnam, military.military_combatant.military_conflicts, m.04z084z
Opposition to United States involvement in the Vietnam War, time.event.includes_event, Hard Hat Riot
Vietnam War, common.topic.webpage, m.0b481t3
South Vietnam, military.military_combatant.military_conflicts, m.04yzblv
Vietnam, location.location.events, Vietnam War
South Vietnam, military.military_combatant.military_conflicts, m.04z1wmb
Vietnam, book.book_subject.works, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, Thailand
Vietnam War, base.culturalevent.event.entity_involved, Khmer Republic
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, China
War in Vietnam, time.event.included_in_event, Vietnam War
Joint warfare in South Vietnam, 1963–69, time.event.locations, North Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.04z0zb9
North Vietnam, location.country.official_language, Vietnamese Language
North Vietnam, military.military_combatant.military_conflicts, m.07slz04
Vietnam, book.book_subject.works, Ho
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0b78jlb
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Communism
South Vietnam, military.military_combatant.military_conflicts, m.04ftrvb
North Vietnam, military.military_combatant.military_conflicts, m.0b79163
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Hữu Thọ
North Vietnam, military.military_combatant.military_conflicts, m.04z1097
North Vietnam, military.military_combatant.military_conflicts, m.0b797xy
m.0dh6jtq, military.military_command.military_conflict, War in Vietnam (1954-1959)
North Vietnam, military.military_combatant.military_conflicts, m.05cldkd
South Vietnam, military.military_combatant.military_conflicts, m.04z17np
Siu Ta, people.person.place_of_birth, South Vietnam
Ho Chi Minh City, location.location.events, 1960 South Vietnamese coup attempt
Vietnam, base.locations.countries.continent, Asia
Ho, book.written_work.subjects, Vietnam War
War in Vietnam, base.culturalevent.event.entity_involved, Viet Cong
Hubert Vo, people.person.place_of_birth, South Vietnam
South Vietnam, military.military_combatant.military_conflicts, m.04z0z3k
North Vietnam, military.military_combatant.military_conflicts, m.04yzblp
North Vietnam, common.topic.notable_types, Country
Vietnam War, common.topic.webpage, m.09w6h34
North Vietnam, location.location.events, Vietnam War
Opposition to United States involvement in the Vietnam War, time.event.includes_event, March Against the Vietnam War
Andrew Lam, people.person.place_of_birth, South Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.04y_s8t
North Vietnamese invasion of Laos, common.topic.notable_types, Military Conflict
Sino-Vietnamese War, time.event.locations, Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.0bd4cz8
Ho Chi Minh City, location.administrative_division.country, Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.04y_64x
North Vietnam, military.military_combatant.military_conflicts, m.04yvh30
Southeast Asia, location.location.contains, Empire of Vietnam
North Vietnam, location.country.capital, Hanoi
Sino-Vietnamese War, time.event.included_in_event, Indochina Wars
North Vietnam, common.topic.image, LocationNorthVietnam
South Vietnam, military.military_combatant.military_conflicts, m.04ftybk
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Hoàng Văn Thái
North Vietnam, military.military_combatant.military_conflicts, m.0cmxgmm
North Vietnam, military.military_combatant.military_conflicts, m.0dls8dn
War in Vietnam, base.culturalevent.event.entity_involved, United States of America
North Vietnam, military.military_combatant.military_conflicts, m.04z7_yd
North Vietnam, military.military_combatant.military_conflicts, m.04ywmnk
South Vietnam, location.country.form_of_government, Republic
South Vietnam, location.country.national_anthem, m.0gm710l
North Vietnam, military.military_combatant.military_conflicts, m.04yxsw9
North Vietnam, military.military_combatant.military_conflicts, m.04z0n0q
South Vietnam, location.location.contains, Ap Lo Gom
Vietnam, common.topic.notable_types, Country
North Vietnam, military.military_combatant.military_conflicts, m.04yx8kv
Vietnamization, time.event.locations, North Vietnam
Vietnam War, time.event.locations, South Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Communism
South Vietnam, common.topic.notable_for, g.125h4ls67
North Vietnam, military.military_combatant.military_conflicts, m.04ftx09
Vietnam War, common.topic.webpage, m.09xfyqk
Vietnam War, book.written_work.subjects, Southeast Asia
Ho Chi Minh Mausoleum, location.location.containedby, Vietnam
South Vietnam, military.military_combatant.military_conflicts, m.04yzp9g
Opposition to United States involvement in the Vietnam War, time.event.includes_event, 1971 May Day protests
Quang Binh Province, location.administrative_division.country, Vietnam
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, People's Republic of Kampuchea
Cambodian Civil War, base.culturalevent.event.entity_involved, South Vietnam
Vietnam, location.country.administrative_divisions, Hanoi
Vietnam War, time.event.locations, Cambodia
North Vietnamese invasion of Laos, military.military_conflict.combatants, m.0dlryzb
Hanoi, location.administrative_division.country, Vietnam
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Vietnam
Vietnamese village after an attack, common.image.appears_in_topic_gallery, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, Australia
South Vietnam, military.military_combatant.military_conflicts, m.04yz302
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78bs8
North Vietnam, military.military_combatant.military_conflicts, m.04yvfm8
North Vietnam, military.military_combatant.military_conflicts, m.04ftw4b
Phuong Ngo, people.person.place_of_birth, South Vietnam
m.02h77jh, military.military_combatant.casualties, South Korea
South Vietnam, location.location.people_born_here, Ngô Đình Lệ Quyên
Cambodia, location.location.events, Vietnam War
South Vietnam, location.country.languages_spoken, French
Adrift, film.film.country, Vietnam
Vietnam War, military.casualties.military_conflict, m.02h77jh
South Vietnam, military.military_combatant.military_conflicts, m.04z0zbg
North Vietnam, military.military_combatant.military_conflicts, m.0ggd4zm
Vietnam War, common.topic.webpage, m.0b4887b
Vietnam, book.written_work.subjects, Southeast Asia
War in Vietnam, base.culturalevent.event.entity_involved, South Vietnam
m.0c5n9pb, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Anti-communism
m.09j3ckd, military.military_combatant_group.conflict, War in Vietnam (1954-1959)
North Vietnam, location.country.form_of_government, Republic
m.02h782s, military.force_strength.combatant, South Korea
South Vietnam, military.military_combatant.military_conflicts, m.0cpl3br
South Vietnam, military.military_combatant.military_conflicts, m.04yvqm7
South Vietnam, location.location.people_born_here, Andrew Lam
North Vietnam, military.military_combatant.military_conflicts, m.0bd34v7
South Vietnam, military.military_combatant.military_conflicts, m.04ftxwg
North Vietnam, military.military_combatant.military_conflicts, m.04yw7ks
South Vietnam, military.military_combatant.military_conflicts, m.03z9671
Vietnam, location.country.administrative_divisions, Quảng Ngãi Province
South Vietnam, military.military_combatant.military_conflicts, m.03z96cp
South Vietnam, military.military_combatant.military_conflicts, m.04fts66
South Vietnam, location.location.contains, Gia Dinh
First Indochina War, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
First Indochina War, time.event.locations, North Vietnam
Vietnam, location.country.form_of_government, Single-party state
North Vietnam, military.military_combatant.military_conflicts, m.04yzp99
North Vietnamese invasion of Laos, common.topic.image, Viangchan1
South Vietnam, military.military_combatant.military_conflicts, m.04ftw4h
War in Vietnam (1954-1959), military.military_conflict.commanders, m.0dh6jtq
Vietnam War, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
South Vietnam, location.location.contains, Bình Ba
North Vietnam, military.military_combatant.military_conflicts, m.04ftqs2
Vietnam War, common.topic.image, Vietnamese village after an attack
March Against the Vietnam War, time.event.included_in_event, Opposition to United States involvement in the Vietnam War
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, South Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.0bd485_
First Indochina War, time.event.locations, Southeast Asia
Opposition to United States involvement in the Vietnam War, time.event.includes_event, Moratorium to End the War in Vietnam
South Vietnam, military.military_combatant.military_conflicts, m.04z0cm5
War in Vietnam, military.military_conflict.combatants, m.09sdkpy
South Vietnam, military.military_combatant.military_conflicts, m.04yvh35
North Vietnam, military.military_combatant.military_conflicts, m.04z083c
March Against the Vietnam War, common.topic.article, m.0h4z3r
Ho Chi Minh, freebase.valuenotation.is_reviewed, Country of nationality
North Vietnam, military.military_combatant.military_conflicts, m.03z979q
War in Vietnam, military.military_conflict.combatants, m.09sdkq2
Ho Chi Minh City, base.biblioness.bibs_location.country, Vietnam
South Vietnam, military.military_combatant.military_conflicts, m.04ftyc1
March Against the Vietnam War, common.topic.notable_for, g.125dtq7pj
North Vietnam, military.military_combatant.military_conflicts, m.0g5c716
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Văn Linh
Vietnam War, military.military_conflict.combatants, m.03z9671
War in Vietnam, base.culturalevent.event.entity_involved, Communism
North Vietnam, military.military_combatant.military_conflicts, m.04z0z3d
North Vietnam, military.military_combatant.military_conflicts, m.06482w8
Indochina Wars, time.event.includes_event, Vietnam War
North Vietnam, location.location.events, Joint warfare in South Vietnam, 1963–69
Ngô Đình Lệ Quyên, people.person.place_of_birth, South Vietnam
Southeast Asia, location.location.contains, Provisional Revolutionary Government of the Republic of South Vietnam
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Thailand
Cambodian Civil War, time.event.included_in_event, Vietnam War
Opposition to United States involvement in the Vietnam War, time.event.includes_event, Student Strike of 1970
Vietnam War, military.force_strength.military_conflict, m.02h782s
South Vietnam, location.location.people_born_here, Nguyễn Sĩ Bình
Vietnam War, common.topic.webpage, m.0b47hsk
Vietnam War, time.event.locations, North Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.04z17nj
War in Vietnam (1954-1959), time.event.included_in_event, Cold War
m.0wg12cd, location.mailing_address.country, South Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, William Westmoreland
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78_7h
North Vietnam, military.military_combatant.military_conflicts, m.04z002c
Vietnam War, base.culturalevent.event.entity_involved, Cuba
Vietnam War, common.topic.webpage, m.09xtw5q
Sino-Vietnamese War, base.culturalevent.event.entity_involved, China
Vietnam War, base.culturalevent.event.entity_involved, Khmer Rouge
Opposition to United States involvement in the Vietnam War, time.event.includes_event, Chicano Moratorium
Joint warfare in South Vietnam, 1963–69, time.event.included_in_event, Vietnam War
Vietnam War, time.event.included_in_event, Indochina Wars
War in Vietnam (1954-1959), time.event.locations, South Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.04z15c1
m.0b78_7h, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
Southeast Asia, location.location.events, Vietnam War
South Vietnam, military.military_combatant.military_conflicts, m.04yw7ky
South Vietnam, common.topic.notable_types, Country
First Indochina War, base.culturalevent.event.entity_involved, Ho Chi Minh
North Vietnam, military.military_combatant.military_conflicts, m.04yvqm2
War in Vietnam, time.event.locations, South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Văn Thiệu
South Vietnam, location.country.currency_used, South Vietnamese đồng
Vietnam, book.book_subject.works, The Last Valley: Dien Bien Phu and the French Defeat in Vietnam
Tran Dinh Truong, people.person.place_of_birth, South Vietnam
South Vietnam, common.topic.article, m.0g8c4
North Vietnam, military.military_combatant.military_conflicts, m.04z0cd1
North Vietnam, location.location.events, Vietnamization
North Vietnam, military.military_combatant.military_conflicts, m.04yw881
Southeast Asia, book.book_subject.works, Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Cao Văn Viên
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Le Duan
Cyclo, film.film.country, Vietnam
Vietnam Veterans Memorial, base.usnationalparks.us_national_park.state, Washington, D.C.
Vietnam War, book.written_work.subjects, Asia
War in Vietnam, time.event.locations, North Vietnam
Vietnam, location.country.official_language, Vietnamese Language
North Vietnam, military.military_combatant.military_conflicts, m.04ftw8j
Don't Burn, film.film.country, Vietnam
South Vietnam, military.military_combatant.military_conflicts, m.04ftr1g
Vietnam War, base.culturalevent.event.entity_involved, Pathet Lao
North Vietnam, common.topic.article, m.0g979
North Vietnam, military.military_combatant.military_conflicts, m.04yz37j
m.0gm710l, government.national_anthem_of_a_country.country, South Vietnam
UH-1combatmission1970, common.image.appears_in_topic_gallery, Vietnam War
War in Vietnam, base.culturalevent.event.entity_involved, Ho Chi Minh
Vietnam, location.location.events, Sino-Vietnamese War
South Vietnam, location.location.people_born_here, Siu Ta
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Viet Minh
Vietnam War, common.topic.webpage, m.09y37g1
South Vietnam, military.military_combatant.military_conflicts, m.04yw886
Vietnam War, base.culturalevent.event.entity_involved, North Korea
South Vietnam, location.location.people_born_here, Tran Dinh Truong
The Legendary Script, film.film.country, Vietnam
North Vietnam, location.location.events, War in Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Viet Cong
North Vietnam, military.military_combatant.military_conflicts, m.04z1mrp
Nguyễn Cao Kỳ Duyên, people.person.place_of_birth, Ho Chi Minh City
North Vietnam, military.military_combatant.military_conflicts, m.04fts61
Vietnam War, book.written_work.subjects, Asia
South Vietnam, military.military_combatant.military_conflicts, m.04z083j
Vietnam War, base.culturalevent.event.entity_involved, Taiwan
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
War in Vietnam (1954-1959), time.event.included_in_event, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.04y_6r1
South Vietnam, military.military_combatant.military_conflicts, m.04yzytw
Vietnam War, base.culturalevent.event.entity_involved, China
m.03z9671, military.military_combatant_group.combatants, South Korea
m.02h77k6, military.military_combatant.casualties, South Korea
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Kingdom of Laos
Vietnam War, common.topic.webpage, m.09xgcz2
North Vietnam, common.topic.notable_for, g.12575ynt8
South Vietnam, location.location.people_born_here, Nathan Pham
Joint warfare in South Vietnam, 1963–69, time.event.locations, Laos
South Vietnam, military.military_combatant.military_conflicts, m.04m2vg5
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Anti-communism
First Indochina War, base.culturalevent.event.entity_involved, North Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.04yvsdy
m.0b7915n, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
South Vietnam, location.location.people_born_here, David Pham
South Vietnam, military.military_combatant.military_conflicts, m.0chc14c
North Vietnam, military.military_combatant.military_conflicts, m.07llp3_
Laotian Civil War, base.culturalevent.event.entity_involved, South Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.04z2bdv
Opposition to United States involvement in the Vietnam War, time.event.includes_event, Kent State shootings
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0c5n9pb
Vietnam War, book.written_work.subjects, United States of America
Vietnam, location.country.administrative_divisions, Ho Chi Minh City
South Vietnam, military.military_combatant.military_conflicts, m.09sdkpy
North Vietnam, military.military_combatant.military_conflicts, m.04yv2ck
South Vietnam, military.military_combatant.military_conflicts, m.0gb12l8
South Vietnam, location.location.containedby, Southeast Asia
Southeast Asia, location.location.contains, South Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.04z35mt
North Vietnam, military.military_combatant.military_conflicts, m.0gtztyw
North Vietnamese invasion of Laos, military.military_conflict.combatants, m.0g5cj73
South Vietnam, military.military_combatant.military_conflicts, m.0chcw7q
Vietnam War, time.event.locations, Southeast Asia
South Vietnam, location.location.contains, Van Tuong
North Vietnam, location.location.people_born_here, Hanoi Hannah
Ho Chi Minh City, location.location.events, 1963 South Vietnamese coup
Joint warfare in South Vietnam, 1963–69, common.topic.notable_types, Military Conflict
Laos, location.location.events, Joint warfare in South Vietnam, 1963–69
North Vietnam, military.military_combatant.military_conflicts, m.0bd31gj
War in Vietnam (1954-1959), common.topic.notable_types, Military Conflict
North Vietnamese invasion of Laos, military.military_conflict.combatants, m.0dls8dn
Vietnam, location.country.capital, Hanoi
Hanoi, base.biblioness.bibs_location.country, Vietnam
Sino-Vietnamese War, base.culturalevent.event.entity_involved, Vietnam
War in Vietnam, base.culturalevent.event.entity_involved, Ngo Dinh Diem
The Rebel, film.film.country, Vietnam
War in Vietnam, base.culturalevent.event.entity_involved, Anti-communism
North Vietnam, military.military_combatant.military_conflicts, m.04ftw28
War in Vietnam, base.culturalevent.event.entity_involved, Le Duan
First Indochina War, base.culturalevent.event.entity_involved, United States of America
Vietnam War, base.culturalevent.event.entity_involved, Hoàng Văn Thái
Sino-Vietnamese War, base.culturalevent.event.entity_involved, Le Duan
Sino-Vietnamese War, base.culturalevent.event.entity_involved, Văn Tiến Dũng
Adrift, tv.tv_program.country_of_origin, Vietnam
Joint warfare in South Vietnam, 1963–69, time.event.included_in_event, Cold War
Cambodian Civil War, base.culturalevent.event.entity_involved, North Vietnam
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Soviet Union
Vietnam War, base.culturalevent.event.entity_involved, South Vietnam
Vietnam War, military.casualties.military_conflict, m.02h77k6
Hong Le Webb, people.person.place_of_birth, South Vietnam
War in Vietnam (1954-1959), time.event.locations, North Vietnam
The Last Valley: Dien Bien Phu and the French Defeat in Vietnam, book.written_work.subjects, Southeast Asia
Vietnam, book.book_subject.works, Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.0b798ys
North Vietnam, military.military_combatant.military_conflicts, m.0jmy703
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0b7915n
North Vietnam, military.military_combatant.military_conflicts, m.0gx8n8z
Vietnam, location.country.form_of_government, Socialist state
Vietnam War, common.topic.webpage, m.09xwgxs
Vietnam War, base.culturalevent.event.entity_involved, Kingdom of Laos
North Vietnam, military.military_combatant.military_conflicts, m.04z0cm0
Vietnam War, base.culturalevent.event.entity_involved, North Vietnam
War in Vietnam, common.topic.notable_types, Military Conflict
Asia, location.location.containedby, South Korea
North Vietnam, location.location.events, First Indochina War
North Vietnamese invasion of Laos, base.culturalevent.event.entity_involved, North Vietnam
Clash, film.film.country, Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.062v8cs
Nguyễn Xuân Ngãi, people.person.place_of_birth, South Vietnam
War in Vietnam, time.event.included_in_event, Cold War
Ho Chi Minh, people.person.nationality, Vietnam
m.0b78bs8, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
Ho Chi Minh City, location.location.containedby, Vietnam
South Vietnam, military.military_combatant.military_conflicts, m.04yx35z
South Vietnam, location.country.capital, Ho Chi Minh City
Vietnam War, time.event.locations, Laos
War in Vietnam (1954-1959), military.military_conflict.combatants, m.09j3ckd
South Vietnam, location.location.people_born_here, Phuong Ngo
Vietnam, location.location.containedby, Mainland Southeast Asia
North Vietnam, military.military_combatant.military_conflicts, m.07lm3yg
Laos, location.location.events, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.04ywvbz
North Vietnam, military.military_combatant.military_conflicts, m.04y_538
South Vietnam, location.country.official_language, Vietnamese Language
North Vietnam, military.military_combatant.military_conflicts, m.05cl1dh
The Last Valley: Dien Bien Phu and the French Defeat in Vietnam, book.written_work.subjects, Vietnam War
Jane Luu, people.person.place_of_birth, South Vietnam
South Vietnam, common.topic.image, Trưng cầu dân ý năm 1955 đưa Ngô Đình Diệm lên nắm quyền
Nguyễn Sĩ Bình, people.person.place_of_birth, South Vietnam
Ho Chi Minh City, location.location.events, September 1964 South Vietnamese coup attempt
Asia, base.locations.continents.countries_within, Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Cao Kỳ
Vietnam, location.country.administrative_divisions, Quảng Trị Province
North Vietnamese invasion of Laos, time.event.included_in_event, Vietnam War
South Vietnam, location.location.people_born_here, Nguyễn Xuân Ngãi
The Vertical Ray of the Sun, film.film.country, Vietnam
North Vietnam, common.topic.image, 北ベトナムの位置
North Vietnam, location.country.form_of_government, Single-party state
Vietnam, location.country.administrative_divisions, Quang Binh Province
North Vietnam, military.military_combatant.military_conflicts, m.04yx35t
North Vietnam, common.topic.image, North vietnam
North Vietnam, military.military_combatant.military_conflicts, m.04z0g8_
North Vietnam, location.location.events, War in Vietnam (1954-1959)
Vietnam War, common.topic.image, UH-1combatmission1970
Vietnam War, base.culturalevent.event.entity_involved, Ho Chi Minh
North Vietnam, military.military_combatant.military_conflicts, m.04y_2zr
North Vietnam, military.military_combatant.military_conflicts, m.09j4467
North Vietnam, military.military_combatant.military_conflicts, m.04ftr19
Vietnam, location.location.containedby, Asia
m.0b78mbw, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
Vietnam, location.location.events, Cold War
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Nguyễn Văn Thiệu
South Vietnam, military.military_combatant.military_conflicts, m.04yvqp7
South Vietnam, location.location.people_born_here, Hubert Vo
Laotian Civil War, base.culturalevent.event.entity_involved, North Vietnam
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Ho Chi Minh
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78mbw
Vietnam War, common.topic.webpage, m.09wx9cc
North Vietnam, military.military_combatant.military_conflicts, m.03z97td
North Vietnam, military.military_combatant.military_conflicts, m.04y_39b
South Vietnam, military.military_combatant.military_conflicts, m.04z0g94
Vietnam War, base.culturalevent.event.entity_involved, Francoist Spain
Vietnam War, time.event.locations, Vietnam
South Vietnam, military.military_combatant.military_conflicts, m.04y_39h
South Vietnam, location.location.people_born_here, Jane Luu
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Pathet Lao
South Vietnam, military.military_combatant.military_conflicts, m.04ftw8p
Joint warfare in South Vietnam, 1963–69, time.event.locations, South Vietnam
South Vietnam, military.military_combatant.military_conflicts, m.05nq44r
South Vietnam, location.location.people_born_here, Hong Le Webb

Answer: South Korea