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: Where was the Vietnam War located where the population was greater than 53,700,000? 
Knowledge Triplets: Laos, location.location.events, Joint warfare in South Vietnam, 1963–69
Van Tuong, location.location.containedby, South Vietnam
North Vietnam, location.country.official_language, Vietnamese Language
Mainland Southeast Asia, location.location.contains, Vietnam
North Vietnamese invasion of Laos, time.event.included_in_event, Vietnam War
North Vietnamese invasion of Laos, base.culturalevent.event.entity_involved, North Vietnam
m.0wg12cd, location.mailing_address.country, South Vietnam
Tran Dinh Truong, people.person.place_of_birth, South Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Hoàng Văn Thái
Vietnam National University, Ho Chi Minh City, location.location.containedby, Ho Chi Minh City
Vietnam, location.country.administrative_divisions, Ho Chi Minh City
m.09w6kz6, common.webpage.topic, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, Kingdom of Laos
m.04z0853, military.military_combatant_group.combatants, South Vietnam
m.05t8hr0, military.military_combatant_group.combatants, South Vietnam
Vietnam War, common.topic.webpage, m.09w6h34
m.0gm710l, government.national_anthem_of_a_country.country, South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Văn Thiệu
m.09j4462, military.military_combatant_group.combatants, South Vietnam
m.05nq44r, military.military_combatant_group.combatants, South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, North Korea
North Vietnam, location.location.events, Battle of Haiphong Harbor
Quảng Ngãi Province, location.administrative_division.country, Vietnam
m.04yw7ks, military.military_combatant_group.combatants, North Vietnam
South Vietnam, location.location.people_born_here, Ngô Đình Lệ Quyên
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Hữu Thọ
Joint warfare in South Vietnam, 1963–69, time.event.included_in_event, Cold War
Vietnam War, book.written_work.subjects, Vietnam
Bình Ba, location.location.containedby, South Vietnam
m.05cnn5f, military.military_combatant_group.combatants, North Vietnam
m.09wmlvm, common.webpage.topic, Vietnam War
Ho Chi Minh Mausoleum, location.location.containedby, Hanoi
Jane Luu, people.person.place_of_birth, South Vietnam
Vietnam War, time.event.included_in_event, 1970s
UH-1combatmission1970, common.image.appears_in_topic_gallery, Vietnam War
Nathan Pham, people.person.place_of_birth, South Vietnam
Vietnam, location.country.capital, Hanoi
Vietnam War, common.topic.webpage, m.09wmlvm
South Vietnam, location.location.people_born_here, Nguyễn Sĩ Bình
Cambodia, location.location.events, Cambodian–Vietnamese War
South Vietnam, common.topic.notable_types, Country
Vietnam War, common.topic.webpage, m.0b481t3
Vietnam War, common.topic.webpage, m.09xgcz2
North Vietnam, location.location.events, First Indochina War
m.09j4467, military.military_combatant_group.combatants, North Vietnam
m.03z96cp, military.military_combatant_group.combatants, South Vietnam
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0b7915n
Vietnam War, time.event.included_in_event, 20th century
m.04yvh35, military.military_combatant_group.combatants, South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Australia
Vietnam War, military.military_conflict.casualties, m.02h77gp
Southeast Asia, book.book_subject.works, Vietnam
Vietnam, book.book_subject.works, Vietnam War
m.09j3ckd, military.military_combatant_group.conflict, War in Vietnam (1954-1959)
Quang Binh Province, location.location.containedby, Vietnam
m.04yx8kv, military.military_combatant_group.combatants, North Vietnam
North Vietnam, location.location.events, Operation Rolling Thunder
Vietnam, book.written_work.subjects, Vietnam War
North Vietnam, military.military_combatant.casualties, m.04ml3lw
Vietnam, book.book_subject.works, Vietnam
m.09xwgxs, common.webpage.topic, Vietnam War
Gia Dinh, location.location.containedby, South Vietnam
War in Vietnam, base.culturalevent.event.entity_involved, Viet Cong
m.0c5n9pb, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
1963 South Vietnamese coup, time.event.locations, Ho Chi Minh City
m.04z0cm0, military.military_combatant_group.combatants, North Vietnam
North Vietnam, location.location.events, Operation End Sweep
South Vietnam, location.location.contains, Bình Ba
m.04z1wmb, military.military_combatant_group.combatants, South Vietnam
m.09wx9cc, common.webpage.topic, Vietnam War
m.05ckz3p, military.military_combatant_group.combatants, South Vietnam
South Vietnam, location.country.national_anthem, m.0gm710l
South Vietnam, common.topic.image, Trưng cầu dân ý năm 1955 đưa Ngô Đình Diệm lên nắm quyền
North Vietnam, common.topic.article, m.0g979
War in Vietnam, base.culturalevent.event.entity_involved, Le Duan
m.04z0z3d, military.military_combatant_group.combatants, North Vietnam
South Vietnam, location.location.people_born_here, Jane Luu
Vietnam War, common.topic.webpage, m.09wkmg9
South Vietnam, location.location.people_born_here, Andrew Lam
Vietnam, location.location.events, Sino-Vietnamese War
Vietnam War, base.schemastaging.context_name.pronunciation, g.125_qxttj
Vietnam War, common.topic.notable_for, g.1258vfs7z
m.04ml3lw, military.casualties.combatant, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Richard Nixon
South Vietnam, location.location.contains, Gia Dinh
Vietnam Veterans Memorial, location.location.containedby, Washington, D.C.
Vietnam, base.locations.countries.continent, Asia
Vietnam War, common.topic.webpage, m.09xwgxs
Vietnam War, time.event.locations, Southeast Asia
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Pathet Lao
m.09w6h34, common.webpage.topic, Vietnam War
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78mbw
m.05cnn5l, military.military_combatant_group.combatants, South Vietnam
North Vietnam, military.military_combatant.casualties, m.0c1qd3v
Indochina Wars, common.topic.notable_for, g.1s05l55p0
Indochina Wars, common.topic.article, m.05lqwl
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78_7h
North Vietnam, location.location.geolocation, m.0wmhy7k
North Vietnam, location.location.events, Vietnam War
Vietnam, location.location.containedby, Asia
m.09j3ckd, military.military_combatant_group.combatants, South Vietnam
Vietnam War, common.topic.webpage, m.0b47hsk
Quảng Trị Province, location.administrative_division.country, Vietnam
m.0478plb, military.military_command.military_combatant, South Vietnam
m.07llp3_, military.military_combatant_group.combatants, North Vietnam
Cold War, time.event.locations, Vietnam
Hong Le Webb, people.person.place_of_birth, South Vietnam
m.04ywmnk, military.military_combatant_group.combatants, North Vietnam
Joint warfare in South Vietnam, 1963–69, time.event.included_in_event, Vietnam War
Cambodia, location.location.events, Vietnam War
Vietnam War, common.topic.webpage, m.09w6pvn
Ho Chi Minh Mausoleum, location.location.containedby, Vietnam
m.04ftw4h, military.military_combatant_group.combatants, South Vietnam
Vietnam, location.country.form_of_government, Socialist state
m.0c1qcyn, military.military_command.military_combatant, North Vietnam
Vietnam War, base.newsevents.photographed_event.photograph_s, Burst of Joy
Vietnam, location.country.administrative_divisions, Hanoi
David Pham, people.person.place_of_birth, South Vietnam
Joint warfare in South Vietnam, 1963–69, time.event.locations, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Le Duan
m.0b47hsk, common.webpage.topic, Vietnam War
Quảng Trị Province, location.location.containedby, Vietnam
South Vietnam, location.statistical_region.population, m.0h_3jlj
Vietnam War, base.culturalevent.event.entity_involved, Ho Chi Minh
Vietnam, location.location.containedby, Mainland Southeast Asia
m.09wkmg9, common.webpage.topic, Vietnam War
Vietnam War, time.event.locations, Laos
Vietnamese village after an attack, common.image.appears_in_topic_gallery, Vietnam War
Vietnam, location.country.official_language, Vietnamese Language
Cambodian Civil War, base.culturalevent.event.entity_involved, North Vietnam
Southeast Asia, location.location.contains, South Vietnam
Ho Chi Minh City, location.location.events, Battle of Saigon
Hanoi, location.administrative_division.country, Vietnam
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Le Duan
South Vietnam, military.military_combatant.casualties, m.02h77fs
m.0dh6jtq, military.military_command.military_conflict, War in Vietnam (1954-1959)
Vietnamization, time.event.locations, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Văn Tiến Dũng
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Communism
Vietnam War, book.written_work.subjects, Southeast Asia
South Vietnam, location.location.people_born_here, Nguyễn Xuân Ngãi
m.05cl1dn, military.military_combatant_group.combatants, South Vietnam
m.04yv2ck, military.military_combatant_group.combatants, North Vietnam
Vietnam, location.country.administrative_divisions, Quảng Ngãi Province
First Indochina War, base.culturalevent.event.entity_involved, Ho Chi Minh
South Vietnam, location.location.contains, Van Tuong
War in Vietnam (1954-1959), time.event.locations, South Vietnam
Battle of Haiphong Harbor, time.event.locations, North Vietnam
South Vietnam, location.location.people_born_here, Hubert Vo
War in Vietnam, base.culturalevent.event.entity_involved, Ho Chi Minh
Battle of Saigon, time.event.locations, South Vietnam
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0c5n9pb
m.04z0zbg, military.military_combatant_group.combatants, South Vietnam
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Ho Chi Minh
1963 South Vietnamese coup, time.event.locations, South Vietnam
War in Vietnam, time.event.locations, South Vietnam
South Vietnam, common.topic.article, m.0g8c4
Indochina Wars, time.event.locations, Southeast Asia
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0b78jlb
m.04yzp9g, military.military_combatant_group.combatants, South Vietnam
m.03z979q, military.military_combatant_group.combatants, North Vietnam
m.0b78mbw, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
m.04yw7ky, military.military_combatant_group.combatants, South Vietnam
North Vietnam, location.location.events, Operation Linebacker
North Vietnam, location.location.events, Operation Linebacker II
Ho Chi Minh City, location.location.events, September 1964 South Vietnamese coup attempt
North Vietnam, military.military_combatant.casualties, m.0c1qd3l
South Vietnam, location.location.people_born_here, Tran Dinh Truong
North Vietnam, location.country.form_of_government, Single-party state
South Vietnam, location.country.form_of_government, Republic
m.0gb12l8, military.military_combatant_group.combatants, South Vietnam
South Vietnam, location.location.geolocation, m.09dx4xf
Vietnam War, time.event.locations, Cambodia
m.04yvqm7, military.military_combatant_group.combatants, South Vietnam
m.0b78bs8, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
Kim Lien, location.location.containedby, Vietnam
War in Vietnam, base.culturalevent.event.entity_involved, United States of America
Vietnam War, common.topic.webpage, m.09w6kz6
North Vietnam, location.location.events, Joint warfare in South Vietnam, 1963–69
Sino-Vietnamese War, base.culturalevent.event.entity_involved, China
m.04z1mrp, military.military_combatant_group.combatants, North Vietnam
Vietnam, location.country.form_of_government, Single-party state
Vietnam War, base.culturalevent.event.entity_involved, Hoàng Văn Thái
War in Vietnam, base.culturalevent.event.entity_involved, Ngo Dinh Diem
Vietnam War, base.culturalevent.event.entity_involved, Cuba
m.05cldkd, military.military_combatant_group.combatants, North Vietnam
Ho Chi Minh City, base.biblioness.bibs_location.country, Vietnam
m.04z0cd1, military.military_combatant_group.combatants, North Vietnam
Vietnam War, common.topic.webpage, m.09xfyqk
Vietnam War, base.culturalevent.event.entity_involved, Khmer Rouge
Hubert Vo, people.person.place_of_birth, South Vietnam
North Vietnam, location.country.capital, Hanoi
m.04kb4kj, military.casualties.combatant, South Vietnam
m.04kb4l7, military.casualties.combatant, North Vietnam
Vietnamese village after an attack, common.image.size, m.02bk5hs
m.09xm1xv, common.webpage.topic, Vietnam War
m.07slz04, military.military_combatant_group.combatants, North Vietnam
m.04m2vg5, military.military_combatant_group.combatants, South Vietnam
m.04z0z3k, military.military_combatant_group.combatants, South Vietnam
War in Vietnam (1954-1959), time.event.included_in_event, Vietnam War
South Vietnam, common.topic.notable_for, g.125h4ls67
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Cao Văn Viên
Location of Republic of South Vietnam, common.image.appears_in_topic_gallery, Provisional Revolutionary Government of the Republic of South Vietnam
m.04ftx09, military.military_combatant_group.combatants, North Vietnam
North Vietnam, location.location.events, Operation Pony Express
Cambodian Civil War, base.culturalevent.event.entity_involved, South Vietnam
War in Vietnam (1954-1959), military.military_conflict.combatants, m.09j3ckd
Vietnam, location.country.administrative_divisions, Quang Binh Province
Vietnam War, time.event.locations, Vietnam
First Indochina War, base.culturalevent.event.entity_involved, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Văn Linh
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Cao Kỳ
Southeast Asia, location.location.events, First Indochina War
Vietnam, location.location.events, Cold War
m.0b78_7h, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
Vietnam War, common.topic.image, Vietnamese village after an attack
Hanoi, location.location.containedby, Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Anti-communism
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Viet Cong
Ho Chi Minh City, location.location.containedby, Vietnam
Vietnam, book.book_subject.works, Ho
Sino-Vietnamese War, base.culturalevent.event.entity_involved, Vietnam
Indochina Wars, common.topic.image, Tquad
m.04ftw8j, military.military_combatant_group.combatants, North Vietnam
Vietnam War, time.event.locations, South Vietnam
m.04zd3yf, military.military_combatant_group.combatants, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Trần Văn Trà
m.04z002j, military.military_combatant_group.combatants, South Vietnam
Laos, location.location.events, Vietnam War
North Vietnam, military.military_combatant.military_conflicts, m.04y_538
m.04yz302, military.military_combatant_group.combatants, South Vietnam
War in Vietnam (1954-1959), military.military_conflict.commanders, m.0dh6jtq
m.04yzytw, military.military_combatant_group.combatants, South Vietnam
North Vietnam, common.topic.image, LocationNorthVietnam
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Viet Minh
m.04yz37j, military.military_combatant_group.combatants, North Vietnam
North Vietnam, location.location.events, Operation Chopper
Hanoi, location.location.time_zones, Indochina Time Zone
South Vietnam, location.statistical_region.population, m.0h_3jlb
First Indochina War, base.culturalevent.event.entity_involved, United States of America
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
War in Vietnam, base.culturalevent.event.entity_involved, South Vietnam
Vietnam, book.book_subject.works, Anatomy of a War
Vietnam, location.country.administrative_divisions, Quảng Trị Province
Vietnam War, common.topic.notable_types, Military Conflict
South Vietnam, location.country.capital, Ho Chi Minh City
Southeast Asia, location.location.contains, Empire of Vietnam
North Vietnam, location.location.events, War in Vietnam (1954-1959)
Southeast Asia, book.book_subject.works, Vietnam War
North Vietnam, common.topic.notable_for, g.12575ynt8
South Vietnam, location.location.contains, Ap Lo Gom
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Anti-communism
North Vietnam, location.location.events, War in Vietnam
m.04yvh30, military.military_combatant_group.combatants, North Vietnam
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Ngo Dinh Diem
South Vietnam, location.country.official_language, Vietnamese Language
m.04yvfm8, military.military_combatant_group.combatants, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, China
m.0b481t3, common.webpage.topic, Vietnam War
Vietnam War, book.written_work.subjects, Asia
Vietnam, location.location.events, Vietnam War
Vietnam War, base.culturalevent.event.entity_involved, Khmer Republic
Location of Republic of South Vietnam, common.image.appears_in_topic_gallery, South Vietnam
m.03z9671, military.military_combatant_group.combatants, South Vietnam
1975 Spring Offensive, time.event.locations, South Vietnam
North Vietnam, location.location.events, Operation Ivory Coast
Vietnam War, location.location.events, Vietnam
Sơn Tây, location.location.containedby, Hanoi
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Nguyễn Văn Thiệu
Southeast Asia, location.location.events, Indochina Wars
Andrew Lam, people.person.place_of_birth, South Vietnam
m.04yw881, military.military_combatant_group.combatants, North Vietnam
Siu Ta, people.person.place_of_birth, South Vietnam
Vietnam War, common.topic.webpage, m.09xm1xv
m.04ywvbz, military.military_combatant_group.combatants, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Thailand
South Vietnam, location.country.languages_spoken, French
Vietnam War, time.event.locations, North Vietnam
Joint warfare in South Vietnam, 1963–69, time.event.locations, Laos
Vietnam National University, Ho Chi Minh City, location.location.containedby, Vietnam
North Vietnam, common.topic.image, North vietnam
South Vietnam, location.country.currency_used, South Vietnamese đồng
Ho Chi Minh City, location.administrative_division.country, Vietnam
War in Vietnam (1954-1959), common.topic.notable_types, Military Conflict
South Vietnam, location.location.containedby, Southeast Asia
War in Vietnam, base.culturalevent.event.entity_involved, Anti-communism
Ho Chi Minh City, location.location.events, 1960 South Vietnamese coup attempt
Joint warfare in South Vietnam, 1963–69, time.event.locations, South Vietnam
m.04z17nj, military.military_combatant_group.combatants, North Vietnam
Ap Lo Gom, location.location.containedby, South Vietnam
m.0jmy703, military.military_combatant_group.combatants, North Vietnam
m.02h77gp, military.casualties.combatant, South Vietnam
Vietnam, location.location.containedby, Eurasia
Vietnam War, time.event.included_in_event, Indochina Wars
m.0b79c5w, military.military_combatant_group.combatants, South Vietnam
m.04z0g94, military.military_combatant_group.combatants, South Vietnam
m.05tbj5p, military.military_combatant_group.combatants, South Vietnam
m.0b4887b, common.webpage.topic, Vietnam War
m.04kb4kx, military.casualties.combatant, North Vietnam
South Vietnam, location.location.people_born_here, Nathan Pham
Laotian Civil War, base.culturalevent.event.entity_involved, South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Lyndon B. Johnson
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Communism
m.04y_br0, military.military_combatant_group.combatants, North Vietnam
North Vietnam, location.location.events, Operation Flaming Dart
First Indochina War, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
North Vietnam, military.military_combatant.casualties, m.04kb4kx
South Vietnam, location.location.people_born_here, Siu Ta
Vietnam, location.location.time_zones, Indochina Time Zone
Laotian Civil War, base.culturalevent.event.entity_involved, North Vietnam
Southeast Asia, location.location.events, Vietnam War
North Vietnam, common.topic.image, 北ベトナムの位置
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, William Westmoreland
South Vietnam, military.military_combatant.casualties, m.04kb4kj
Vietnam War, base.culturalevent.event.entity_involved, Pathet Lao
m.09w6pvn, common.webpage.topic, Vietnam War
Vietnam War, common.topic.webpage, m.0b4887b
Vietnam War, base.culturalevent.event.entity_involved, William Westmoreland
South Vietnam, location.location.people_born_here, Phuong Ngo
m.09xfyqk, common.webpage.topic, Vietnam War
Southeast Asia, location.location.contains, Provisional Revolutionary Government of the Republic of South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Francoist Spain
South Vietnam, military.military_combatant.military_commanders, m.0478plb
North Vietnam, location.country.form_of_government, Republic
Vietnam War, time.event.included_in_event, 1960s
Quang Binh Province, location.administrative_division.country, Vietnam
m.04y_651, military.military_combatant_group.combatants, South Vietnam
m.0b78jlb, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
Vietnam War, base.culturalevent.event.entity_involved, Taiwan
War in Vietnam, base.culturalevent.event.entity_involved, Communism
South Vietnam, location.location.people_born_here, David Pham
Trưng cầu dân ý năm 1955 đưa Ngô Đình Diệm lên nắm quyền, common.image.appears_in_topic_gallery, South Vietnam
m.0b7915n, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
m.0gx8n8z, military.military_combatant_group.combatants, North Vietnam
Vietnam, book.written_work.subjects, Southeast Asia
Vietnam War, common.topic.image, UH-1combatmission1970
North Vietnam, location.location.events, Vietnamization
South Vietnam, military.military_combatant.casualties, m.02h77gp
First Indochina War, time.event.locations, Southeast Asia
Operation Ivory Coast, time.event.locations, North Vietnam
First Indochina War, time.event.locations, North Vietnam
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Anti-communism
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, South Vietnam
Ho Chi Minh City, location.location.events, 1963 South Vietnamese coup
Vietnam War, common.topic.webpage, m.09y37g1
Cambodian–Vietnamese War, time.event.locations, Cambodia
Phuong Ngo, people.person.place_of_birth, South Vietnam
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78bs8
Vietnam War, base.culturalevent.event.entity_involved, Viet Cong
North Vietnam, base.schemastaging.context_name.pronunciation, g.125_mlzkn
Sino-Vietnamese War, time.event.locations, Vietnam
South Vietnam, base.schemastaging.context_name.pronunciation, g.125_l83tz
m.04y_39b, military.military_combatant_group.combatants, North Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Kingdom of Laos
War in Vietnam (1954-1959), time.event.locations, North Vietnam
m.09xgcz2, common.webpage.topic, Vietnam War
War in Vietnam, time.event.locations, North Vietnam
Joint warfare in South Vietnam, 1963–69, common.topic.notable_types, Military Conflict
Vietnam War, base.culturalevent.event.entity_involved, Cao Văn Viên
m.04y_538, military.military_combatant_group.combatants, North Vietnam
m.04z002c, military.military_combatant_group.combatants, North Vietnam
m.04z1097, military.military_combatant_group.combatants, North Vietnam
m.02h77tp, military.military_command.military_combatant, South Vietnam
m.04ftw8p, military.military_combatant_group.combatants, South Vietnam
Operation Chopper, time.event.locations, North Vietnam
Indochina Wars, time.event.includes_event, Vietnam War
Nguyễn Sĩ Bình, people.person.place_of_birth, South Vietnam
m.04yw886, military.military_combatant_group.combatants, South Vietnam
Vietnam, location.location.partially_contains, Mekong
Vietnam War, common.topic.webpage, m.09xtw5q
m.06482w8, military.military_combatant_group.combatants, North Vietnam
m.04yvqp7, military.military_combatant_group.combatants, South Vietnam
War in Vietnam (1954-1959), time.event.included_in_event, Cold War
m.04z15c1, military.military_combatant_group.combatants, North Vietnam
North Vietnam, location.location.events, Operation Pierce Arrow
Vietnam War, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
Vietnam War, base.culturalevent.event.entity_involved, South Vietnam
Nguyễn Xuân Ngãi, people.person.place_of_birth, South Vietnam
Vietnam War, book.written_work.subjects, United States of America
Vietnam War, base.culturalevent.event.entity_involved, Communism
Vietnam War, base.culturalevent.event.entity_involved, Creighton Abrams
Operation Chopper, time.event.locations, South Vietnam
Quảng Ngãi Province, location.location.containedby, Vietnam
North Vietnam, common.topic.notable_types, Country
South Vietnam, common.topic.image, Location of Republic of South Vietnam
m.02h77fs, military.casualties.combatant, South Vietnam
m.04ftqs2, military.military_combatant_group.combatants, North Vietnam
Vietnam War, common.topic.article, m.07_nr
Vietnam War, base.culturalevent.event.entity_involved, Ngo Dinh Diem
m.07lm3yg, military.military_combatant_group.combatants, North Vietnam
Vietnam War, common.topic.webpage, m.09wx9cc
m.04z083j, military.military_combatant_group.combatants, South Vietnam
North Vietnam, military.military_combatant.casualties, m.04kb4l7
South Vietnam, location.location.people_born_here, Hong Le Webb
North Vietnam, location.location.people_born_here, Hanoi Hannah
Hanoi, base.biblioness.bibs_location.country, Vietnam
Ngô Đình Lệ Quyên, people.person.place_of_birth, South Vietnam
m.04y_53f, military.military_combatant_group.combatants, South Vietnam
m.0cv4v7w, military.military_combatant_group.combatants, North Vietnam
m.03z97td, military.military_combatant_group.combatants, North Vietnam
m.09y37g1, common.webpage.topic, Vietnam War
m.09xtw5q, common.webpage.topic, Vietnam War

Answer: Vietnam