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: Of the countries sharing a land border with Cambodia, which was a military combatant involved in the military conflict  the Vietnam War? 
Knowledge Triplets: m.04y_br0, military.military_combatant_group.combatants, North Vietnam
Cambodia, time.event.locations, Vietnam War
First Indochina War, military.military_conflict.combatants, m.09vkk7z
Vietnam, Cambodia, Laos & the Greater Mekong, book.written_work.subjects, Laos
North Vietnam, military.military_combatant.military_conflicts, m.03z979q
m.0v_ghvn, military.military_command.military_combatant, Cambodia
m.04z0ccf, military.military_combatant_group.combatants, North Vietnam
m.0v_ghvn, military.military_command.military_conflict, Cambodian–Vietnamese War
Cambodia, location.country.administrative_divisions, Phnom Penh
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Son Sann
Cambodia, military.military_combatant.military_conflicts, m.062wfx4
Bunnik Tours, travel.travel_destination.tour_operators, Thailand
Laos, location.location.events, Vietnam War
Vietnam, Cambodia, Laos & the Greater Mekong, book.written_work.subjects, Travel
Cambodia, military.military_combatant.military_commanders, m.0v_ggwy
North Vietnam, military.military_combatant.military_conflicts, m.04yz37j
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5m7
m.0gcs36_, military.military_command.military_combatant, Khmer Rouge
Cambodian Civil War, time.event.locations, Khmer Republic
Vietnam War, military.military_conflict.casualties, m.04kb4pq
Vietnam War, time.event.locations, Laos
South Vietnam, military.military_combatant.military_commanders, m.0478plb
m.04yvqp2, military.military_combatant_group.conflict, Cambodian Civil War
Cambodia, location.country.administrative_divisions, Kampong Chhnang Province
Cambodia, location.country.national_anthem, m.0d8r_bd
Cambodia, language.human_language.main_country, Khmer language
Laos, book.book_subject.works, Vietnam, Cambodia, Laos & the Greater Mekong
Vietnam War, military.military_conflict.commanders, m.07skn34
North Vietnam, military.military_combatant.military_conflicts, m.04yzblp
First Indochina War, base.culturalevent.event.entity_involved, Kingdom of Cambodia
1963 South Vietnamese coup, military.military_conflict.military_personnel_involved, Nguyễn Văn Thiệu
Cambodian Campaign, military.military_conflict.commanders, m.04yzblc
Khmer Rouge, military.military_combatant.military_conflicts, m.04z0cd6
m.04yzblv, military.military_combatant_group.conflict, Cambodian Campaign
North Vietnam, military.military_combatant.military_conflicts, m.04z35mt
Kingdom of Laos, military.military_combatant.military_conflicts, m.03z9671
Cambodian Civil War, base.culturalevent.event.entity_involved, Viet Cong
Vietnam War, military.military_conflict.commanders, m.0478pmb
m.04yzblp, military.military_combatant_group.conflict, Cambodian Campaign
Cambodia, military.military_combatant.military_commanders, m.0v_gh71
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5mp
Cambodia, travel.tour_operator.travel_destinations, Bunnik Tours
Vietnam War, military.military_conflict.commanders, m.02h77vl
Cambodia, common.topic.webpage, m.09w7pl0
Cambodian–Vietnamese War, military.military_conflict.commanders, m.0v_ghcq
Viet Cong, military.military_combatant.military_conflicts, m.03z979q
Country, common.topic.notable_types, Thailand
m.02h77fs, military.casualties.combatant, South Vietnam
Cambodian Campaign, military.military_conflict.combatants, m.04yzblv
South Vietnam, military.military_combatant.military_commanders, m.02h77tp
Cambodia, book.book_subject.works, Holes
South Vietnam, military.military_combatant.military_conflicts, m.04yvqp7
Cambodia, base.aareas.schema.administrative_area.administrative_parent, Earth
m.03z9671, military.military_combatant_group.combatants, Kingdom of Laos
Cambodia, time.event.locations, Cambodian–Vietnamese War
m.046cswz, location.adjoining_relationship.adjoins, Cambodia
Cambodia, organization.organization.geographic_scope, PATH
Thailand, military.military_combatant.casualties, m.04kb4ll
Cambodia, location.adjoining_relationship.adjoins, m.046cswz
m.02h783h, military.force_strength.combatant, North Vietnam
m.05gq5q8, location.adjoining_relationship.adjoins, Cambodia
Vietnam War, military.military_conflict.casualties, m.04kb4mf
m.04yzblv, military.military_combatant_group.combatants, South Vietnam
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Thailand
Adventures by Disney - Cambodia, Vietnam & Laos Vacation, travel.tour_operator.travel_destinations, Cambodia
Võ Nguyên Giáp, military.military_person.participated_in_conflicts, Vietnam War
Nguyễn Cao Kỳ, military.military_person.participated_in_conflicts, September 1964 South Vietnamese coup attempt
Vietnam War, base.culturalevent.event.entity_involved, Kingdom of Laos
Parliamentary system, government.form_of_government.countries, Thailand
Vietnam War, base.culturalevent.event.entity_involved, Khmer Republic
Khmer Rouge, military.military_combatant.military_conflicts, m.03z979q
Vietnam War, military.military_conflict.casualties, m.04kb4lw
Cambodian–Vietnamese War, military.military_conflict.commanders, m.0v_ggwy
Cambodia, military.military_combatant.casualties, m.04kb4n8
William Westmoreland, military.military_person.participated_in_conflicts, Vietnam War
First Indochina War, base.culturalevent.event.entity_involved, Pathet Lao
North Vietnam, military.military_combatant.military_conflicts, m.04z2bdv
Cambodian–Vietnamese War, military.military_conflict.commanders, m.0v_ghvn
Time zone(s), freebase.valuenotation.is_reviewed, Thailand
Cambodian Campaign, military.military_conflict.combatants, m.04yzblj
Cambodian Civil War, base.culturalevent.event.entity_involved, Khmer Republic
Cambodia, military.military_combatant.military_commanders, m.0v_gglw
Sino-Vietnamese War, time.event.included_in_event, Cambodian–Vietnamese War
m.04yvqp2, military.military_combatant_group.combatants, North Vietnam
Cambodia, common.topic.webpage, m.0b6rgbm
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5m0
Cambodian–Vietnamese War, military.military_conflict.commanders, m.0v_gh71
Cambodian–Vietnamese War, time.event.included_in_event, Cold War
Sovereign state, base.aareas.schema.administrative_area.administrative_area_type, Thailand
Nguyễn Cao Kỳ, military.military_person.participated_in_conflicts, Vietnam War
m.03z979q, military.military_combatant_group.combatants, Khmer Rouge
m.04z0cd6, military.military_combatant_group.combatants, Khmer Rouge
Vietnam War, base.culturalevent.event.entity_involved, Thailand
Cambodian Campaign, base.culturalevent.event.entity_involved, Richard Nixon
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Pol Pot
Cambodian Civil War, time.event.included_in_event, Vietnam War
m.03z9671, military.military_combatant_group.conflict, Vietnam War
m.0v_gglw, military.military_command.military_combatant, Cambodia
Cambodian–Thai border dispute, time.event.locations, Cambodia
Khmer Rouge, military.military_combatant.force_deployments, m.02h783h
Creighton Abrams, military.military_person.participated_in_conflicts, Vietnam War
m.04yzblj, military.military_combatant_group.conflict, Cambodian Campaign
Thailand, military.military_combatant.force_deployments, m.02h782s
m.04yvqpd, military.military_combatant_group.combatants, Khmer Rouge
Cambodia, location.country.administrative_divisions, Koh Kong Province
Kingdom of Laos, military.military_combatant.casualties, m.04kb4lw
North Vietnam, military.military_combatant.military_commanders, m.0c1qcyn
m.02h77gp, military.casualties.combatant, South Vietnam
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5mx
Cambodian–Vietnamese War, time.event.locations, Cambodia
m.062wfx4, military.military_combatant_group.combatants, Cambodia
m.05nq390, military.military_combatant_group.combatants, Vietnam
Vietnam War, military.military_conflict.casualties, m.02h77fs
Pathet Lao, military.military_combatant.military_conflicts, m.09vkk7z
m.04z0cd1, military.military_combatant_group.combatants, North Vietnam
Đỗ Cao Trí, military.military_person.participated_in_conflicts, Vietnam War
Vietnam War, military.military_conflict.casualties, m.02h77jh
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5nk
Cambodian Campaign, common.topic.notable_types, Military Conflict
m.05t5qgc, military.military_combatant_group.combatants, Cambodia
Cambodia, common.topic.notable_for, g.1256qnwp2
m.09w7pl0, common.webpage.topic, Cambodia
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Heng Samrin
m.0wg9mcz, location.partial_containment_relationship.partially_contained_by, Cambodia
Vietnam War, military.military_conflict.casualties, m.02h77gp
Vietnam War, military.military_conflict.casualties, m.04kb4kj
Cambodian–Vietnamese War, military.military_conflict.commanders, m.0ggd18q
m.04kb4kx, military.casualties.combatant, North Vietnam
m.04kb4n8, military.casualties.combatant, Cambodia
Vietnam War, military.military_conflict.casualties, m.04kb4p4
Mekong, geography.river.basin_countries, Cambodia
Cambodian–Dutch War, time.event.locations, Cambodia
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5nb
Cambodia, government.form_of_government.countries, Parliamentary system
Cambodia, common.topic.article, m.01xbh6
Indochina Wars, time.event.includes_event, Cambodian–Vietnamese War
m.09vkk7z, military.military_combatant_group.conflict, First Indochina War
Khmer Rouge, military.military_combatant.military_conflicts, m.04yvqpd
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, China
m.0478plb, military.military_command.military_combatant, South Vietnam
Cambodia, location.statistical_region.military_expenditure_percent_gdp, g.1246059jd
Cambodian Civil War, common.topic.notable_types, Military Conflict
Cambodian Civil War, base.culturalevent.event.entity_involved, United States of America
Constitutional monarchy, location.country.form_of_government, Thailand
Cambodia, book.book_subject.works, Vietnam, Cambodia, Laos & the Greater Mekong
Cambodia, common.topic.notable_types, Country
m.0v_ghcq, military.military_command.military_combatant, Cambodia
Vietnam War, base.culturalevent.event.entity_involved, Khmer Rouge
Nguyễn Cao Kỳ, military.military_person.participated_in_conflicts, 1963 South Vietnamese coup
m.04z35mt, military.military_combatant_group.combatants, North Vietnam
Nguyễn Văn Thiệu, military.military_person.participated_in_conflicts, 1963 South Vietnamese coup
m.0v_gh71, military.military_command.military_conflict, Cambodian–Vietnamese War
Cambodia, military.military_combatant.military_commanders, m.0ggd18q
Cambodian–Vietnamese War, common.topic.notable_types, Military Conflict
m.02h783h, military.force_strength.combatant, Khmer Rouge
2008 Summer Olympics, olympics.olympic_participating_country.olympics_participated_in, Thailand
Nguyễn Văn Minh, military.military_person.participated_in_conflicts, Vietnam War
Cambodian Civil War, time.event.locations, Cambodia
Khmer language, language.human_language.countries_spoken_in, Thailand
Nguyễn Văn Thiệu, military.military_person.participated_in_conflicts, 1960 South Vietnamese coup attempt
m.04yzblc, military.military_command.military_conflict, Cambodian Campaign
Asia, base.locations.countries.continent, Thailand
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Soviet Union
Cambodian Campaign, base.culturalevent.event.entity_involved, Viet Cong
Vietnam War, military.military_conflict.casualties, m.04kb4pf
m.0v_ghcq, military.military_command.military_conflict, Cambodian–Vietnamese War
Vietnam War, base.culturalevent.event.entity_involved, North Korea
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5lt
South Vietnam, military.military_combatant.military_conflicts, m.04z2bd_
City/Town/Village should pertain to Ghana, since City/Town/Village subdivides Ghanaian Municipal District., base.uncommon.topic.exceptions, Thailand
A history of Cambodia, book.written_work.subjects, Asia
Southeast Asia, book.book_subject.works, A history of Cambodia
Cambodia, base.culturalevent.event.entity_involved, Cambodian–Thai border dispute
Cambodia, location.location.events, Siamese–Vietnamese War
South Vietnam, military.military_combatant.casualties, m.02h77fs
North Vietnam, military.military_combatant.force_deployments, m.02h783h
South Vietnam, military.military_combatant.military_conflicts, m.04yzblv
South Vietnam, military.military_combatant.casualties, m.02h77gp
North Vietnam, military.military_combatant.military_conflicts, m.04z0ccf
Cambodia, book.book_subject.works, The Reckoning
Cambodian–Thai border dispute, base.culturalevent.event.entity_involved, Thailand
m.04yzblp, military.military_combatant_group.combatants, North Vietnam
Cambodian Civil War, military.military_conflict.combatants, m.04yvqp2
Viet Cong, military.military_combatant.military_conflicts, m.04yz37c
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Khieu Samphan
m.02h782s, military.force_strength.combatant, South Vietnam
South Vietnam, military.military_combatant.force_deployments, m.02h782s
Asia, base.locations.continents.countries_within, Cambodia
Vietnam War, military.military_conflict.commanders, m.0478plb
Vietnam War, base.culturalevent.event.entity_involved, Thailand
m.03z979q, military.military_combatant_group.combatants, North Vietnam
Cambodia, base.folklore.mythical_creature_location.mythical_creature_s, Krasue
Cambodian–Vietnamese War, military.military_conflict.commanders, m.0v_gglw
Thailand, military.military_combatant.military_conflicts, m.03z9671
First Indochina War, common.topic.notable_types, Military Conflict
Cambodian Campaign, military.military_conflict.combatants, m.04yzblp
m.03z979q, military.military_combatant_group.conflict, Vietnam War
m.062wfx4, military.military_combatant_group.conflict, Cambodian–Thai border dispute
m.04yvqpd, military.military_combatant_group.conflict, Cambodian Civil War
Vietnam War, military.military_conflict.casualties, m.04kb4m4
m.0v_gh71, military.military_command.military_combatant, Cambodia
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5mg
Sino-Vietnamese War, base.culturalevent.event.entity_involved, Vietnam
First Indochina War, military.military_conflict.military_personnel_involved, Văn Tiến Dũng
Cambodia, travel.travel_destination.tour_operators, Adventures by Disney - Cambodia, Vietnam & Laos Vacation
m.02h77tp, military.military_command.military_combatant, South Vietnam
North Vietnam, military.military_combatant.military_conflicts, m.04yvqp2
m.03z9671, military.military_combatant_group.combatants, Thailand
Siamese–Vietnamese War, time.event.locations, Cambodia
Cambodia, location.location.events, Cambodian–Dutch War
Pathet Lao, military.military_combatant.military_conflicts, m.0ggcyh7
m.0b47__b, common.webpage.topic, Cambodia
Cambodia, military.military_combatant.military_commanders, m.0v_ghvn
Thailand, location.location.events, Cambodian–Thai border dispute
Cambodian–Thai border dispute, time.event.locations, Thailand
m.04z2bd_, military.military_combatant_group.combatants, South Vietnam
Cambodia, government.form_of_government.countries, Unitary state
m.05t5qgc, military.military_combatant_group.conflict, First Indochina War
Cambodia, location.statistical_region.military_expenditure_percent_gdp, g.1245zbnf3
North Vietnam, military.military_combatant.casualties, m.04kb4l7
m.0v_gglw, military.military_command.military_conflict, Cambodian–Vietnamese War
Vietnam War, military.military_conflict.casualties, m.04kb4ll
m.04kb4kj, military.casualties.combatant, South Vietnam
Cambodia, location.location.contains, Southeast Asia
Cambodia, book.book_subject.works, Moon Handbooks
Vietnam War, military.military_conflict.casualties, m.043wptp
1963 South Vietnamese coup, military.military_conflict.military_personnel_involved, Nguyễn Cao Kỳ
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5kx
First Indochina War, base.culturalevent.event.entity_involved, United States of America
First Indochina War, base.culturalevent.event.entity_involved, Võ Nguyên Giáp
Vietnam War, time.event.locations, Cambodia
Cambodia, location.country.capital, Phnom Penh
Mekong, book.book_subject.works, Vietnam, Cambodia, Laos & the Greater Mekong
Unitary state, government.form_of_government.countries, Thailand
Cambodian Civil War, common.topic.image, Cambodia sm04
Cambodia, base.aareas.schema.administrative_area.administrative_area_type, Sovereign state
m.0b6rgbm, common.webpage.topic, Cambodia
m.07skn34, military.military_command.military_conflict, Vietnam War
m.04z2bdv, military.military_combatant_group.combatants, North Vietnam
Cambodia, military.military_combatant.military_conflicts, m.0v_gklg
m.0v_gklg, military.military_combatant_group.conflict, Cambodian–Vietnamese War
Vietnam War, base.culturalevent.event.entity_involved, China
Cambodia, location.location.containedby, Southeast Asia
m.03z9671, military.military_combatant_group.combatants, Khmer Republic
Cambodia, location.location.events, Cambodian–Vietnamese War
Cambodia, location.statistical_region.military_expenditure_percent_gdp, g.124607sf1
Cambodia, freebase.valuenotation.is_reviewed, Time zone(s)
Cambodian–Thai border dispute, common.topic.notable_types, Military Conflict
Văn Tiến Dũng, military.military_person.participated_in_conflicts, First Indochina War
Vietnam War, military.military_conflict.commanders, g.11btrq9dfw
Mekong, geography.river.basin_countries, Thailand
First Indochina War, base.culturalevent.event.entity_involved, North Vietnam
Cambodian Campaign, base.culturalevent.event.entity_involved, North Vietnam
Cambodian–Vietnamese War, time.event.included_in_event, Indochina Wars
Southeast Asia, location.location.containedby, Thailand
m.04d0x87, location.adjoining_relationship.adjoins, Cambodia
Cambodia, location.statistical_region.military_expenditure_percent_gdp, g.1245_38bn
Cambodia, location.location.containedby, Asia
Cambodian Campaign, time.event.included_in_event, Vietnam War
Cambodia, military.military_combatant.military_commanders, m.0v_ghcq
1960 South Vietnamese coup attempt, military.military_conflict.military_personnel_involved, Nguyễn Văn Thiệu
Vietnam War, military.military_conflict.casualties, m.04kb4l7
Cambodia, location.location.events, Cambodian–Thai border dispute
Cambodia, location.location.containedby, Eurasia
Viet Cong, military.military_combatant.military_conflicts, m.04yzblj
North Vietnam, military.military_combatant.military_conflicts, m.04z0cd1
m.0v_gklg, military.military_combatant_group.combatants, Cambodia
Cambodia, book.book_subject.works, Brother number one
m.0ggd18q, military.military_command.military_conflict, Cambodian–Vietnamese War
Viet Cong, military.military_combatant.military_conflicts, m.04y_bqw
Eurasia, location.location.containedby, Thailand
m.04yvqp7, military.military_combatant_group.conflict, Cambodian Civil War
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5k7
Cambodia, military.military_combatant.military_conflicts, m.05t5qgc
Cambodian Civil War, military.military_conflict.combatants, m.04yvqp7
m.0v_ggwy, military.military_command.military_conflict, Cambodian–Vietnamese War
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, People's Army of Vietnam
Siamese–Vietnamese War, common.topic.notable_types, Military Conflict
Cambodian–Thai border dispute, base.culturalevent.event.entity_involved, Thailand
Cambodian–Thai border dispute, base.culturalevent.event.entity_involved, Hun Sen
First Indochina War, base.culturalevent.event.entity_involved, Ho Chi Minh
First Indochina War, military.military_conflict.combatants, m.05t5qgc
m.04kb4l7, military.casualties.combatant, North Vietnam
m.0c1qcyn, military.military_command.military_combatant, North Vietnam
Cambodian Civil War, base.culturalevent.event.entity_involved, Khmer Rouge
m.0ggd18q, military.military_command.military_combatant, Cambodia
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Thailand
Vietnam, military.military_combatant.military_conflicts, m.05nq390
Vietnam War, military.military_conflict.casualties, m.04kb4mq
m.04z0wjv, military.military_combatant_group.combatants, South Vietnam
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Vietnam
Cambodia, location.statistical_region.military_expenditure_percent_gdp, g.11b60xj9yp
Vietnam War, military.military_conflict.combatants, m.03z979q
Cambodia, base.locations.countries.continent, Asia
Cao Văn Viên, military.military_person.participated_in_conflicts, Vietnam War
Trần Văn Trà, military.military_person.participated_in_conflicts, Vietnam War
Cambodian Civil War, base.culturalevent.event.entity_involved, Pol Pot
Trần Quang Khôi, military.military_person.participated_in_conflicts, Vietnam War
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Hun Sen
South Vietnam, military.military_combatant.military_conflicts, m.03z9671
Cambodia, base.locations.countries.continent, Asia
North Vietnam, military.military_combatant.military_conflicts, m.04y_br0
PATH, organization.organization.geographic_scope, Thailand
m.04z0ccl, military.military_combatant_group.combatants, Khmer Rouge
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5kg
Cambodian–Vietnamese War, base.culturalevent.event.entity_involved, Funcinpec Party
m.04d0x29, location.adjoining_relationship.adjoins, Cambodia
Cambodia, common.topic.webpage, m.0b47__b
Hoàng Văn Thái, military.military_person.participated_in_conflicts, Vietnam War
Sino-Vietnamese War, common.topic.notable_types, Military Conflict
Cambodia, common.topic.notable_types, Country
Cambodian Civil War, military.military_conflict.combatants, m.04yvqpd
Cambodia, book.book_subject.works, Sideshow, Revised Edition
Cambodian Campaign, base.culturalevent.event.entity_involved, Trần Quang Khôi
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5jt
Vietnam, Cambodia, Laos & the Greater Mekong, book.written_work.subjects, Cambodia
Cambodian–Thai border dispute, military.military_conflict.combatants, m.062wfx4
Văn Tiến Dũng, military.military_person.participated_in_conflicts, Vietnam War
Cambodian–Thai border dispute, base.culturalevent.event.entity_involved, Cambodia
South Vietnam, military.military_combatant.military_conflicts, m.04z0wjv
Viet Cong, military.military_combatant.military_conflicts, m.04z0wjp
Vietnam War, military.military_conflict.commanders, m.0w5r65c
Vietnam War, military.military_conflict.casualties, m.04kb4nl
Vietnam War, military.military_conflict.combatants, m.03z9671
Khmer Republic, military.military_combatant.military_conflicts, m.03z9671
September 1964 South Vietnamese coup attempt, military.military_conflict.military_personnel_involved, Nguyễn Cao Kỳ
Cambodia, location.country.form_of_government, Constitutional monarchy
Vietnam War, military.military_conflict.commanders, m.02h77tp
Vietnam War, time.event.included_in_event, Indochina Wars
Cambodian–Vietnamese War, military.military_conflict.combatants, m.0v_gklg
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5n3
North Vietnam, military.military_combatant.casualties, m.04kb4kx
Cambodian Civil War, base.culturalevent.event.entity_involved, North Vietnam
Cambodia, book.book_subject.works, Angkor
Vietnam War, military.military_conflict.commanders, m.02h77w4
m.046cswz, location.adjoining_relationship.adjoins, Thailand
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5k0
Krasue, base.folklore.mythical_creature_location.mythical_creature_s, Thailand
m.04yvqp7, military.military_combatant_group.combatants, South Vietnam
Cambodian Civil War, base.culturalevent.event.entity_involved, Lon Nol
South Vietnam, military.military_combatant.casualties, m.04kb4kj
m.03z9671, military.military_combatant_group.combatants, South Vietnam
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5jl
Indochina Wars, common.topic.article, m.05lqwl
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5lb
Cambodia, location.location.partially_contains, Mekong
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5ll
Cambodia, olympics.olympic_participating_country.olympics_participated_in, 2008 Summer Olympics
m.04yz37j, military.military_combatant_group.combatants, North Vietnam
m.0v_ggwy, military.military_command.military_combatant, Cambodia
A history of Cambodia, book.written_work.subjects, Southeast Asia
Vietnam War, military.military_conflict.casualties, m.04kb4kx
Earth, base.aareas.schema.administrative_area.administrative_parent, Thailand
Cambodia, base.uncommon.topic.exceptions, City/Town/Village should pertain to Ghana, since City/Town/Village subdivides Ghanaian Municipal District.
Vietnam, Cambodia, Laos & the Greater Mekong, book.written_work.subjects, Mekong
Cambodia, location.country.internet_tld, kh
Vietnam War, military.military_conflict.casualties, m.04kb4n8
Khmer Rouge, military.military_combatant.military_commanders, m.0gcs36_
Cambodia, location.location.events, Vietnam War
Vietnam War, military.military_conflict.casualties, m.02h77k6
Khmer Rouge, military.military_combatant.military_conflicts, m.04z0ccl
Vietnam, Cambodia, Laos & the Greater Mekong, book.book.genre, Travel
Vietnam War, common.topic.notable_types, Military Conflict
m.05pkb5r, location.adjoining_relationship.adjoins, Cambodia
Cambodian–Vietnamese War, time.event.includes_event, Sino-Vietnamese War
Cambodia, location.statistical_region.military_expenditure_percent_gdp, m.0nfb5l3
Cambodian Civil War, base.culturalevent.event.entity_involved, South Vietnam

Answer: Thailand