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? 
Knowledge Triplets: Vietnam War, common.topic.image, UH-1combatmission1970
Vietnam War, common.topic.webpage, m.09w6pvn
m.09j3ckd, military.military_combatant_group.conflict, War in Vietnam (1954-1959)
War in Vietnam (1954-1959), common.topic.notable_types, Military Conflict
m.0bd485_, military.military_combatant_group.combatants, North Vietnam
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Viet Minh
Ho Chi Minh City, location.location.containedby, Vietnam
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0b78jlb
North Vietnamese invasion of Laos, time.event.locations, Kingdom of Laos
Vietnam War, common.topic.webpage, m.09wmlvm
1975 Spring Offensive, time.event.locations, South Vietnam
m.04fvk4y, military.military_combatant_group.combatants, North Vietnam
m.0b481t3, common.webpage.topic, Vietnam War
m.04yzznh, military.military_combatant_group.combatants, South Vietnam
m.04yvsdy, military.military_combatant_group.combatants, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Cao Văn Viên
Vietnam War, common.topic.webpage, m.0b481t3
m.0b797xy, military.military_combatant_group.combatants, North Vietnam
m.04z0wjv, military.military_combatant_group.combatants, South Vietnam
m.04z0zbg, military.military_combatant_group.combatants, South Vietnam
Southeast Asia, location.location.contains, South Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Communism
Operation Rolling Thunder, time.event.locations, North Vietnam
South Vietnam, location.location.geolocation, m.09dx4xf
Vietnam War, base.culturalevent.event.entity_involved, Le Duan
Southeast Asia, book.book_subject.works, Vietnam War
m.0bd4cz8, military.military_combatant_group.combatants, North Vietnam
Battle of Saigon, time.event.locations, South Vietnam
South Vietnam, location.country.currency_used, South Vietnamese đồng
Vietnam, location.country.capital, Hanoi
Vietnam War, base.culturalevent.event.entity_involved, Taiwan
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Ho Chi Minh
m.04yx35z, military.military_combatant_group.combatants, South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Ho Chi Minh
m.0chcw7q, military.military_combatant_group.combatants, South Vietnam
North Vietnam, common.topic.image, LocationNorthVietnam
Vietnam War, common.topic.webpage, m.0b4887b
War in Vietnam (1954-1959), time.event.included_in_event, Cold War
Vietnam War, base.culturalevent.event.entity_involved, Lyndon B. Johnson
Vietnam War, base.culturalevent.event.entity_involved, Ngo Dinh Diem
Ho Chi Minh Mausoleum, location.location.containedby, Hanoi
Vietnam War, common.topic.webpage, m.09xwgxs
Vietnam, location.location.containedby, Eurasia
North Vietnam, location.location.events, First Indochina War
m.04y_s8t, military.military_combatant_group.combatants, North Vietnam
Vietnam, location.country.administrative_divisions, Quang Binh Province
Vietnam War, base.culturalevent.event.entity_involved, Creighton Abrams
War in Vietnam, base.culturalevent.event.entity_involved, Ho Chi Minh
Vietnam War, base.culturalevent.event.entity_involved, Văn Tiến Dũng
First Indochina War, time.event.locations, Southeast Asia
Vietnam War, book.written_work.subjects, Southeast Asia
Joint warfare in South Vietnam, 1963–69, time.event.locations, Laos
Vietnam War, common.topic.webpage, m.09wkmg9
m.04yw881, military.military_combatant_group.combatants, North Vietnam
m.04kb4kx, military.casualties.combatant, North Vietnam
m.09j3ckd, military.military_combatant_group.combatants, South Vietnam
South Vietnam, location.location.people_born_here, Nguyễn Xuân Ngãi
m.04z2bd_, military.military_combatant_group.combatants, South Vietnam
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Ngo Dinh Diem
Hanoi, location.administrative_division.country, Vietnam
Mekong, location.location.partially_containedby, Vietnam
m.09y37g1, common.webpage.topic, Vietnam War
Vietnamese village after an attack, common.image.appears_in_topic_gallery, Vietnam War
m.05cl1dh, military.military_combatant_group.combatants, North Vietnam
Ho Chi Minh City, base.biblioness.bibs_location.country, Vietnam
Quảng Ngãi Province, location.location.containedby, Vietnam
Vietnam War, common.topic.webpage, m.09wx9cc
m.04ftw28, military.military_combatant_group.combatants, North Vietnam
m.04fvjr2, military.military_combatant_group.combatants, North Vietnam
South Vietnam, location.location.contains, Bình Ba
War in Vietnam, military.military_conflict.combatants, m.09sdkq2
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, William Westmoreland
Hanoi, base.biblioness.bibs_location.country, Vietnam
Ho Chi Minh City, location.location.events, September 1964 South Vietnamese coup attempt
South Vietnam, location.location.people_born_here, Nguyễn Sĩ Bình
Vietnam War, time.event.locations, Cambodia
m.04ywmnk, military.military_combatant_group.combatants, North Vietnam
North Vietnam, location.location.events, Operation Linebacker
Vietnam War, time.event.locations, North Vietnam
Vietnam, location.country.form_of_government, Single-party state
Battle of Saigon, base.culturalevent.event.entity_involved, South Vietnam
m.09w6kz6, common.webpage.topic, Vietnam War
Vietnam, location.location.events, Vietnam War
Ho Chi Minh City, location.location.events, 1963 South Vietnamese coup
Vietnam War, time.event.included_in_event, Indochina Wars
North Vietnam, location.location.events, Operation Ivory Coast
m.0fs6v7n, military.military_combatant_group.combatants, North Vietnam
m.0b7915n, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
South Vietnam, location.country.form_of_government, Republic
m.09j4467, military.military_combatant_group.combatants, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Hoàng Văn Thái
m.03z97td, military.military_combatant_group.combatants, North Vietnam
Quảng Ngãi Province, location.administrative_division.country, Vietnam
Ho Chi Minh City, location.location.events, Battle of Saigon
Vietnam, location.location.events, Cold War
m.04z1wmb, military.military_combatant_group.combatants, South Vietnam
War in Vietnam, base.culturalevent.event.entity_involved, Le Duan
m.04yvqm2, military.military_combatant_group.combatants, North Vietnam
m.09sdkpy, military.military_combatant_group.combatants, South Vietnam
Operation Chopper, time.event.locations, North Vietnam
Joint warfare in South Vietnam, 1963–69, time.event.locations, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, South Vietnam
North Vietnam, location.location.events, Operation Flaming Dart
War in Vietnam (1954-1959), time.event.locations, North Vietnam
North Vietnam, location.location.events, Operation Pierce Arrow
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78bs8
South Vietnam, location.location.people_born_here, Hong Le Webb
m.09w6h34, common.webpage.topic, Vietnam War
Southeast Asia, location.location.contains, Empire of Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Nguyễn Văn Thiệu
War in Vietnam, military.military_conflict.combatants, m.09sdkpy
m.04yvqm7, military.military_combatant_group.combatants, South Vietnam
War in Vietnam, base.culturalevent.event.entity_involved, Viet Cong
North Vietnam, location.location.events, War in Vietnam (1954-1959)
m.09xtw5q, common.webpage.topic, Vietnam War
Ho Chi Minh Mausoleum, location.location.containedby, Vietnam
Asia, base.locations.continents.countries_within, Vietnam
South Vietnam, location.location.people_born_here, Jane Luu
North Vietnam, location.location.people_born_here, Hanoi Hannah
Joint warfare in South Vietnam, 1963–69, time.event.locations, South Vietnam
Vietnam, base.locations.countries.continent, Asia
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Communism
Laotian Civil War, base.culturalevent.event.entity_involved, North Vietnam
m.0b78bs8, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
Vietnam War, base.newsevents.photographed_event.photograph_s, Burst of Joy
Vietnam, location.location.containedby, Asia
Vietnam, location.location.time_zones, Indochina Time Zone
m.04z002j, military.military_combatant_group.combatants, South Vietnam
Southeast Asia, location.location.events, Vietnam War
Vietnam War, book.book_subject.works, Southeast Asia
South Vietnam, location.location.people_born_here, Siu Ta
Vietnam War, time.event.locations, North Vietnam
m.05t8hr0, military.military_combatant_group.combatants, South Vietnam
War in Vietnam, base.culturalevent.event.entity_involved, Ngo Dinh Diem
Vietnam War, base.culturalevent.event.entity_involved, North Korea
First Indochina War, base.culturalevent.event.entity_involved, Ho Chi Minh
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Pathet Lao
Vietnam, location.location.events, Sino-Vietnamese War
m.04z2bdv, military.military_combatant_group.combatants, North Vietnam
War in Vietnam, base.culturalevent.event.entity_involved, South Vietnam
North Vietnam, common.topic.image, 北ベトナムの位置
South Vietnam, location.location.people_born_here, David Pham
Vietnam Veterans Memorial, location.location.containedby, Washington, D.C.
Sino-Vietnamese War, base.culturalevent.event.entity_involved, China
North Vietnam, location.country.form_of_government, Single-party state
South Vietnam, location.location.contains, Ap Lo Gom
Vietnam National University, Ho Chi Minh City, location.location.containedby, Ho Chi Minh City
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Cao Văn Viên
Operation Chopper, time.event.locations, South Vietnam
War in Vietnam, time.event.included_in_event, Vietnam War
War in Vietnam (1954-1959), time.event.locations, South Vietnam
First Indochina War, base.culturalevent.event.entity_involved, North Vietnam
Vietnam War, time.event.locations, Southeast Asia
m.0ggd4zm, military.military_combatant_group.combatants, North Vietnam
War in Vietnam, military.military_conflict.commanders, m.0dh5jv_
m.0b79163, military.military_combatant_group.combatants, North Vietnam
North Vietnam, location.country.form_of_government, Republic
m.04z0z3k, military.military_combatant_group.combatants, South Vietnam
m.04yxsw9, military.military_combatant_group.combatants, North Vietnam
Vietnam War, common.topic.image, Vietnamese village after an attack
Vietnam War, base.culturalevent.event.entity_involved, North Vietnam
South Vietnam, common.topic.image, Trưng cầu dân ý năm 1955 đưa Ngô Đình Diệm lên nắm quyền
m.0cv4v7w, military.military_combatant_group.combatants, North Vietnam
Cambodia, location.location.events, Vietnam War
North Vietnam, location.location.events, Operation Rolling Thunder
m.04yz37j, military.military_combatant_group.combatants, North Vietnam
m.0b78mbw, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
Vietnam War, time.event.locations, South Vietnam
War in Vietnam, base.culturalevent.event.entity_involved, Anti-communism
North Vietnam, location.location.events, Joint warfare in South Vietnam, 1963–69
South Vietnam, location.location.people_born_here, Tran Dinh Truong
Vietnam War, time.event.locations, South Vietnam
Vietnam War, common.topic.webpage, m.09xtw5q
m.02h77fs, military.casualties.combatant, South Vietnam
m.0dls8dn, military.military_combatant_group.combatants, North Vietnam
m.06wj2w6, military.military_combatant_group.combatants, North Vietnam
m.04fts61, military.military_combatant_group.combatants, North Vietnam
North Vietnam, location.location.events, Battle of Haiphong Harbor
Vietnam War, common.topic.webpage, m.0b47hsk
Vietnam War, common.topic.webpage, m.09w6kz6
m.04ftx09, military.military_combatant_group.combatants, North Vietnam
m.04z0853, military.military_combatant_group.combatants, South Vietnam
North Vietnam, location.location.events, Operation End Sweep
m.04z0g8_, military.military_combatant_group.combatants, North Vietnam
m.04z15c1, military.military_combatant_group.combatants, North Vietnam
Ho Chi Minh City, location.location.events, 1960 South Vietnamese coup attempt
Sơn Tây, location.location.containedby, Vietnam
Vietnam War, common.topic.webpage, m.09xgcz2
Vietnam, location.country.form_of_government, Socialist state
Quang Binh Province, location.administrative_division.country, Vietnam
South Vietnam, location.location.contains, Gia Dinh
South Vietnam, common.topic.article, m.0g8c4
Vietnam War, base.culturalevent.event.entity_involved, Pathet Lao
m.04fttvx, military.military_combatant_group.combatants, South Vietnam
North Vietnam, location.location.geolocation, m.0wmhy7k
m.04y_s8z, military.military_combatant_group.combatants, South Vietnam
South Vietnam, common.topic.image, Location of Republic of South Vietnam
Vietnam War, time.event.locations, Laos
m.0gx8n8z, military.military_combatant_group.combatants, North Vietnam
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78_7h
Vietnam War, base.culturalevent.event.entity_involved, China
Operation Ivory Coast, time.event.locations, North Vietnam
Vietnamization, time.event.locations, North Vietnam
m.04kb4kj, military.casualties.combatant, South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Communism
m.05tbj5v, military.military_combatant_group.combatants, North Vietnam
m.0g5cwl3, military.military_combatant_group.combatants, North Vietnam
m.05tfrd3, military.military_combatant_group.combatants, South Vietnam
m.0b4887b, common.webpage.topic, Vietnam War
m.05cl1dn, military.military_combatant_group.combatants, South Vietnam
Quảng Trị Province, location.location.containedby, Vietnam
Laotian Civil War, base.culturalevent.event.entity_involved, South Vietnam
War in Vietnam, base.culturalevent.event.entity_involved, Communism
Vietnam, location.location.partially_contains, Mekong
m.0jmy703, military.military_combatant_group.combatants, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Kingdom of Laos
Sino-Vietnamese War, base.culturalevent.event.entity_involved, Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Cuba
Cambodian–Vietnamese War, time.event.locations, Cambodia
Vietnam War, common.topic.webpage, m.09w6h34
Vietnam War, base.schemastaging.context_name.pronunciation, g.125_qxttj
m.0g5dgz6, military.military_combatant_group.combatants, North Vietnam
War in Vietnam (1954-1959), military.military_conflict.commanders, m.0dh6jtq
South Vietnam, location.location.people_born_here, Ngô Đình Lệ Quyên
m.04ftr19, military.military_combatant_group.combatants, North Vietnam
South Vietnam, location.location.people_born_here, Nathan Pham
Vietnam War, base.culturalevent.event.entity_involved, Khmer Rouge
Vietnam War, book.written_work.subjects, Asia
m.04ywny8, military.military_combatant_group.combatants, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Anti-communism
Vietnam, location.country.official_language, Vietnamese Language
Quang Binh Province, location.location.containedby, Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Anti-communism
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Hữu Thọ
War in Vietnam, time.event.locations, North Vietnam
Battle of Haiphong Harbor, base.culturalevent.event.entity_involved, North Vietnam
m.07slz04, military.military_combatant_group.combatants, North Vietnam
Vietnam, location.country.administrative_divisions, Quảng Trị Province
Vietnam War, base.culturalevent.event.entity_involved, Viet Cong
Ho Chi Minh City University of Social Sciences and Humanities, location.location.containedby, Vietnam
Cambodian Civil War, base.culturalevent.event.entity_involved, South Vietnam
m.09xm1xv, common.webpage.topic, Vietnam War
m.0478plb, military.military_command.military_combatant, South Vietnam
Operation Linebacker, time.event.locations, North Vietnam
m.04ftxwg, military.military_combatant_group.combatants, South Vietnam
m.0c1qcyn, military.military_command.military_combatant, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Trần Văn Trà
Battle of Haiphong Harbor, time.event.locations, North Vietnam
North Vietnam, common.topic.notable_for, g.12575ynt8
m.04z0zb9, military.military_combatant_group.combatants, North Vietnam
North Vietnam, location.location.events, Vietnam War
m.04z1mrv, military.military_combatant_group.combatants, South Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Australia
m.0bd34v7, military.military_combatant_group.combatants, North Vietnam
m.0dh6jtq, military.military_command.military_conflict, War in Vietnam (1954-1959)
South Vietnam, location.location.people_born_here, Phuong Ngo
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Anti-communism
m.09w6pvn, common.webpage.topic, Vietnam War
South Vietnam, location.location.people_born_here, Hubert Vo
Southeast Asia, location.location.contains, Provisional Revolutionary Government of the Republic of South Vietnam
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, Le Duan
South Vietnam, common.topic.notable_for, g.125h4ls67
Sino-Vietnamese War, time.event.locations, Vietnam
Vietnam War, common.topic.notable_for, g.1258vfs7z
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Cao Kỳ
South Vietnam, location.location.contains, Van Tuong
Joint warfare in South Vietnam, 1963–69, time.event.included_in_event, Vietnam War
m.04yvqp2, military.military_combatant_group.combatants, North Vietnam
Ho Chi Minh City, location.administrative_division.country, Vietnam
m.04z083c, military.military_combatant_group.combatants, North Vietnam
m.04fts66, military.military_combatant_group.combatants, South Vietnam
Vietnam War, common.topic.webpage, m.09xfyqk
North Vietnam, location.location.events, Operation Chopper
Kim Lien, location.location.containedby, Vietnam
North Vietnam, common.topic.article, m.0g979
Vietnam War, base.culturalevent.event.entity_involved, Francoist Spain
Hanoi, location.location.containedby, Vietnam
North Vietnam, location.location.events, Operation Pony Express
Vietnam War, book.written_work.subjects, United States of America
Joint warfare in South Vietnam, 1963–69, common.topic.notable_types, Military Conflict
m.04yz2_y, military.military_combatant_group.combatants, North Vietnam
North Vietnamese invasion of Laos, time.event.included_in_event, Vietnam War
Phan Rang–Tháp Chàm, location.location.containedby, Vietnam
m.04z084z, military.military_combatant_group.combatants, North Vietnam
m.04z0g94, military.military_combatant_group.combatants, South Vietnam
Cambodia, location.location.events, Cambodian–Vietnamese War
m.05tbj5p, military.military_combatant_group.combatants, South Vietnam
South Vietnam, location.location.containedby, Southeast Asia
Operation Linebacker II, time.event.locations, North Vietnam
m.0b798ys, military.military_combatant_group.combatants, North Vietnam
Vietnam War, location.location.events, Laos
1975 Spring Offensive, base.culturalevent.event.entity_involved, North Vietnam
m.0gb12l8, military.military_combatant_group.combatants, South Vietnam
South Vietnam, location.country.national_anthem, m.0gm710l
War in Vietnam (1954-1959), military.military_conflict.combatants, m.09j3ckd
Buddhist Uprising, time.event.locations, South Vietnam
m.04z1097, military.military_combatant_group.combatants, North Vietnam
m.05tfs24, military.military_combatant_group.combatants, South Vietnam
Joint warfare in South Vietnam, 1963–69, military.military_conflict.combatants, m.0b78mbw
Laos, location.location.events, Vietnam War
North Vietnam, location.country.official_language, Vietnamese Language
Kingdom of Laos, location.location.events, North Vietnamese invasion of Laos
Ho Chi Minh City Open University, location.location.containedby, Vietnam
m.04m2vg5, military.military_combatant_group.combatants, South Vietnam
m.04yzp9g, military.military_combatant_group.combatants, South Vietnam
m.04yw7ky, military.military_combatant_group.combatants, South Vietnam
North Vietnamese invasion of Laos, base.culturalevent.event.entity_involved, North Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
m.04yvqp7, military.military_combatant_group.combatants, South Vietnam
m.04yx35t, military.military_combatant_group.combatants, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Văn Thiệu
m.04z002c, military.military_combatant_group.combatants, North Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Kingdom of Laos
m.0c5n9pb, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
Vietnam War, base.culturalevent.event.entity_involved, Khmer Republic
South Vietnam, location.statistical_region.population, m.0h_3jlb
Vietnam Veterans Memorial, base.usnationalparks.us_national_park.state, Washington, D.C.
m.02h77gp, military.casualties.combatant, South Vietnam
Vietnam War, common.topic.webpage, m.09y37g1
m.04y_6r1, military.military_combatant_group.combatants, North Vietnam
m.0cpl6jg, military.military_combatant_group.combatants, South Vietnam
Joint warfare in South Vietnam, 1963–69, time.event.included_in_event, Cold War
m.0bd31gj, military.military_combatant_group.combatants, North Vietnam
Vietnam War, base.culturalevent.event.entity_involved, William Westmoreland
Vietnam War, base.culturalevent.event.entity_involved, Richard Nixon
War in Vietnam, time.event.locations, South Vietnam
Laos, location.location.events, Joint warfare in South Vietnam, 1963–69
m.04ftw8j, military.military_combatant_group.combatants, North Vietnam
North Vietnam, location.location.events, War in Vietnam
Vietnam, location.location.containedby, Mainland Southeast Asia
Vietnam, location.country.administrative_divisions, Quảng Ngãi Province
North Vietnam, location.location.events, Operation Linebacker II
m.09xgcz2, common.webpage.topic, Vietnam War
m.04z0n0q, military.military_combatant_group.combatants, North Vietnam
Ho Chi Minh City University of Technology, location.location.containedby, Vietnam
m.09xfyqk, common.webpage.topic, Vietnam War
Moratorium to End the War in Vietnam, base.vietnamwar.protest.organizations_involved, Congress for International Co-operation and Disarmament
m.06482w8, military.military_combatant_group.combatants, North Vietnam
South Vietnam, location.country.official_language, Vietnamese Language
m.04yzp99, military.military_combatant_group.combatants, North Vietnam
Vietnam War, time.event.locations, Vietnam
North Vietnam, common.topic.image, North vietnam
m.04z083j, military.military_combatant_group.combatants, South Vietnam
Vietnam War, time.event.locations, Cambodia
m.0c1qd3l, military.casualties.combatant, North Vietnam
Vietnam, location.country.administrative_divisions, Hanoi
South Vietnam, location.country.languages_spoken, French
Mainland Southeast Asia, location.location.contains, Vietnam
Vietnam War, common.topic.webpage, m.09xm1xv
Vietnam War, base.culturalevent.event.entity_involved, Nguyễn Văn Linh
Quảng Trị Province, location.administrative_division.country, Vietnam
1975 Spring Offensive, base.culturalevent.event.entity_involved, South Vietnam
War in Vietnam (1954-1959), base.culturalevent.event.entity_involved, South Vietnam
m.03z9671, military.military_combatant_group.combatants, South Vietnam
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0c5n9pb
Vietnam, location.country.administrative_divisions, Ho Chi Minh City
m.04z35mt, military.military_combatant_group.combatants, North Vietnam
War in Vietnam, base.culturalevent.event.entity_involved, United States of America
North Vietnam, location.country.capital, Hanoi
South Vietnam, location.location.people_born_here, Andrew Lam
Vietnam War, base.culturalevent.event.entity_involved, Thailand
First Indochina War, time.event.locations, North Vietnam
North Vietnam, location.location.events, Vietnamization
Joint warfare in South Vietnam, 1963–69, military.military_conflict.commanders, m.0b7915n
Cambodian Civil War, base.culturalevent.event.entity_involved, North Vietnam
m.0wg12cd, location.mailing_address.country, South Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Viet Cong
m.03z979q, military.military_combatant_group.combatants, North Vietnam
Vietnam National University, Ho Chi Minh City, location.location.containedby, Vietnam
Cold War, time.event.locations, Vietnam
Sino-Vietnamese War, base.culturalevent.event.entity_involved, Văn Tiến Dũng
South Vietnam, location.statistical_region.population, m.0h_3jlj
m.04fv8nj, military.military_combatant_group.combatants, North Vietnam
m.04yw886, military.military_combatant_group.combatants, South Vietnam
m.0b47hsk, common.webpage.topic, Vietnam War
Vietnam War, book.written_work.subjects, Vietnam
m.0g5c27c, military.military_combatant_group.combatants, South Vietnam
m.02h77tp, military.military_command.military_combatant, South Vietnam
m.05nq44r, military.military_combatant_group.combatants, South Vietnam
m.04kb4l7, military.casualties.combatant, North Vietnam
South Vietnam, location.country.capital, Ho Chi Minh City
Vietnam War, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
m.0cpk9xf, military.military_combatant_group.combatants, South Vietnam
m.0b79c5w, military.military_combatant_group.combatants, South Vietnam
Southeast Asia, location.location.events, First Indochina War
m.0b78_7h, military.military_combatant_group.conflict, Joint warfare in South Vietnam, 1963–69
m.0b78jlb, military.military_command.military_conflict, Joint warfare in South Vietnam, 1963–69
m.04ftrvb, military.military_combatant_group.combatants, South Vietnam
m.03z96cp, military.military_combatant_group.combatants, South Vietnam
m.0g5c716, military.military_combatant_group.combatants, North Vietnam
Joint warfare in South Vietnam, 1963–69, base.culturalevent.event.entity_involved, Hoàng Văn Thái
m.09wkmg9, common.webpage.topic, Vietnam War
m.09wx9cc, common.webpage.topic, Vietnam War
War in Vietnam (1954-1959), time.event.included_in_event, Vietnam War
m.09j4462, military.military_combatant_group.combatants, South Vietnam

Answer: Vietnam
South Vietnam
Southeast Asia
Laos
North Vietnam
Cambodia