Tan Son Nhut Air Base

E775451

Republic of Vietnam Air Force base military air base

Tan Son Nhut Air Base was a major United States and South Vietnamese military airfield and logistical hub during the Vietnam War, located near Saigon (now Ho Chi Minh City).

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All labels observed (2)

Label	Occurrences
Tan Son Nhut Air Base canonical	3
Tan Son Nhut, near Saigon	1

How this entity was disambiguated

This entity first appeared as the object of triple T9050290 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Tan Son Nhut Air Base
Context triple: [Tan Son Nhat International Airport, previousName, Tan Son Nhut Air Base]

A. Da Nang Air Base
Da Nang Air Base is a major military airfield in central Vietnam that has served as a key strategic hub for both Vietnamese and foreign air forces, especially during the Vietnam War.
B. Gia Lam Air Base
Gia Lam Air Base is a military airfield near Hanoi that has served as a key operational base and training facility for the Vietnam People’s Air Force.
C. Cam Ranh International Airport
Cam Ranh International Airport is a major international airport in Vietnam serving the coastal resort city of Nha Trang and the surrounding Khanh Hoa Province.
D. Dong Tac Airport
Dong Tac Airport is a regional civil airport serving Tuy Hòa and the surrounding Phú Yên Province on Vietnam’s south-central coast.
E. Biên Hòa Air Base
Biên Hòa Air Base is a major former military airfield in southern Vietnam that served as a key operational hub for U.S. and South Vietnamese forces during the Vietnam War.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Tan Son Nhut Air Base
Target entity description: Tan Son Nhut Air Base was a major United States and South Vietnamese military airfield and logistical hub during the Vietnam War, located near Saigon (now Ho Chi Minh City).

A. Da Nang Air Base
Da Nang Air Base is a major military airfield in central Vietnam that has served as a key strategic hub for both Vietnamese and foreign air forces, especially during the Vietnam War.
B. Gia Lam Air Base
Gia Lam Air Base is a military airfield near Hanoi that has served as a key operational base and training facility for the Vietnam People’s Air Force.
C. Cam Ranh International Airport
Cam Ranh International Airport is a major international airport in Vietnam serving the coastal resort city of Nha Trang and the surrounding Khanh Hoa Province.
D. Dong Tac Airport
Dong Tac Airport is a regional civil airport serving Tuy Hòa and the surrounding Phú Yên Province on Vietnam’s south-central coast.
E. Biên Hòa Air Base
Biên Hòa Air Base is a major former military airfield in southern Vietnam that served as a key operational hub for U.S. and South Vietnamese forces during the Vietnam War.
F. None of above. chosen

Statements (56)

Predicate	Object
instanceOf	Republic of Vietnam Air Force base ⓘ military air base ⓘ
controlledBy	French colonial authorities ⓘ People's Army of Vietnam ⓘ Republic of Vietnam Air Force ⓘ United States Air Force ⓘ
country	South Vietnam ⓘ
currentName	Tan Son Nhat International Airport ⓘ
hasFunction	civilian airport after the war ⓘ
hasRunwaySurface	concrete ⓘ
IATAcode	SGN ⓘ
ICAOcode	VVTS ⓘ
locatedIn	Gia Dinh Province ⓘ Southern Vietnam ⓘ linked to: southern Vietnam
location	Ho Chi Minh City ⓘ linked to: Saigon near Saigon ⓘ
near	Ho Chi Minh City ⓘ linked to: Saigon Saigon ⓘ
notableEvent	1968 Tet Offensive ground assault ⓘ 1975 Fall of Saigon operations ⓘ Operation Frequent Wind ⓘ linked to: Fall of Saigon Tet Offensive attacks ⓘ linked to: Tet Offensive
partOf	Saigon–Gia Dinh military region ⓘ linked to: Gia Định Province
role	airlift base ⓘ bomber staging base ⓘ command and control center ⓘ evacuation hub ⓘ fighter operations base ⓘ helicopter operations base ⓘ intelligence center ⓘ logistical hub ⓘ major air base ⓘ reconnaissance base ⓘ transport hub ⓘ
significance	key target for Viet Cong and North Vietnamese forces ⓘ largest air base in South Vietnam ⓘ primary air gateway to South Vietnam for U.S. forces ⓘ
usedBy	Central Intelligence Agency ⓘ French Air Force ⓘ French colonial forces ⓘ Military Assistance Command Vietnam ⓘ linked to: Military Assistance Command, Vietnam Republic of Vietnam Air Force ⓘ Seventh Air Force ⓘ United States Air Force ⓘ United States Army ⓘ United States Marine Corps ⓘ United States Navy ⓘ
usedDuring	First Indochina War ⓘ Vietnam War ⓘ
usedFor	VIP transport ⓘ aerial reconnaissance ⓘ command and control operations ⓘ logistics and supply ⓘ medical evacuation ⓘ strategic airlift ⓘ tactical air support ⓘ

How these facts were elicited

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Tan Son Nhat International Airport → previousName → Tan Son Nhut Air Base ⓘ

subject linked to: VVTS

Commander, Military Assistance Command, Vietnam → locationOfHeadquarters → Tan Son Nhut, near Saigon ⓘ

linked to: Tan Son Nhut Air Base

VNAF → usedBase → Tan Son Nhut Air Base ⓘ

Operation Babylift → location → Tan Son Nhut Air Base ⓘ

All labels observed (2)

How this entity was disambiguated Show

Statements (56)

How these facts were elicited Show

Referenced by (4)

How this entity was disambiguated

How these facts were elicited