Tan Son Nhut Air Base
E775451
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).
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tan Son Nhut Air Base canonical | 1 |
| 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.
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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.
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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.
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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 NERFINISHED ⓘ Republic of Vietnam Air Force NERFINISHED ⓘ United States Air Force NERFINISHED ⓘ |
| country | South Vietnam NERFINISHED ⓘ |
| currentName | Tan Son Nhat International Airport NERFINISHED ⓘ |
| hasFunction | civilian airport after the war ⓘ |
| hasRunwaySurface | concrete ⓘ |
| IATAcode | SGN NERFINISHED ⓘ |
| ICAOcode | VVTS NERFINISHED ⓘ |
| locatedIn |
Gia Dinh Province
NERFINISHED
ⓘ
Southern Vietnam NERFINISHED ⓘ |
| location |
Ho Chi Minh City
NERFINISHED
ⓘ
near Saigon ⓘ |
| near |
Ho Chi Minh City
NERFINISHED
ⓘ
Saigon NERFINISHED ⓘ |
| notableEvent |
1968 Tet Offensive ground assault
ⓘ
1975 Fall of Saigon operations ⓘ Operation Frequent Wind NERFINISHED ⓘ Tet Offensive attacks NERFINISHED ⓘ |
| partOf | Saigon–Gia Dinh military region NERFINISHED ⓘ |
| 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
NERFINISHED
ⓘ
French Air Force NERFINISHED ⓘ French colonial forces NERFINISHED ⓘ Military Assistance Command Vietnam NERFINISHED ⓘ Republic of Vietnam Air Force NERFINISHED ⓘ Seventh Air Force NERFINISHED ⓘ United States Air Force ⓘ United States Army ⓘ United States Marine Corps ⓘ United States Navy ⓘ |
| usedDuring |
First Indochina War
NERFINISHED
ⓘ
Vietnam War NERFINISHED ⓘ |
| usedFor |
VIP transport
ⓘ
aerial reconnaissance ⓘ command and control operations ⓘ logistics and supply ⓘ medical evacuation ⓘ strategic airlift ⓘ tactical air support ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Tan Son Nhut Air Base Description of subject: 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).
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Tan Son Nhat International Airport
this entity surface form:
Tan Son Nhut, near Saigon