Dong Ha Combat Base
E558486
Dong Ha Combat Base was a key U.S. Marine Corps and Army installation in Quang Tri Province that served as a major logistical and defensive hub near the Vietnamese Demilitarized Zone during the Vietnam War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dong Ha Combat Base canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5979038 — 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: Dong Ha Combat Base Context triple: [Demilitarized Zone (Vietnam), majorBaseNearby, Dong Ha Combat Base]
-
A.
Kunsan Air Base
Kunsan Air Base is a major United States Air Force installation in South Korea that plays a critical role in regional defense and deterrence on the Korean Peninsula.
-
B.
Gimhae Air Base
Gimhae Air Base is a South Korean military airfield near Busan that operates alongside the adjacent Gimhae International Airport, supporting Republic of Korea Air Force and allied operations.
-
C.
Gando Air Base
Gando Air Base is a key Spanish Air Force installation located on Gran Canaria in the Canary Islands, serving both military operations and nearby civil aviation.
-
D.
Mangyongdae
Mangyongdae is a historic district in Pyongyang, North Korea, known as the birthplace and commemorative site of the country's founding leader, Kim Il Sung.
-
E.
Pork Chop Hill outpost
Pork Chop Hill outpost was a heavily contested United Nations forward position in Korea that became the focal point of brutal infantry battles during the Korean 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: Dong Ha Combat Base Target entity description: Dong Ha Combat Base was a key U.S. Marine Corps and Army installation in Quang Tri Province that served as a major logistical and defensive hub near the Vietnamese Demilitarized Zone during the Vietnam War.
-
A.
Kunsan Air Base
Kunsan Air Base is a major United States Air Force installation in South Korea that plays a critical role in regional defense and deterrence on the Korean Peninsula.
-
B.
Gimhae Air Base
Gimhae Air Base is a South Korean military airfield near Busan that operates alongside the adjacent Gimhae International Airport, supporting Republic of Korea Air Force and allied operations.
-
C.
Gando Air Base
Gando Air Base is a key Spanish Air Force installation located on Gran Canaria in the Canary Islands, serving both military operations and nearby civil aviation.
-
D.
Mangyongdae
Mangyongdae is a historic district in Pyongyang, North Korea, known as the birthplace and commemorative site of the country's founding leader, Kim Il Sung.
-
E.
Pork Chop Hill outpost
Pork Chop Hill outpost was a heavily contested United Nations forward position in Korea that became the focal point of brutal infantry battles during the Korean War.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States Army installation
ⓘ
United States Marine Corps installation ⓘ military base ⓘ |
| builtFor | United States Marine Corps NERFINISHED ⓘ |
| conflict | Vietnam War ⓘ |
| controlledBy |
Army of the Republic of Vietnam
NERFINISHED
ⓘ
United States Army NERFINISHED ⓘ United States Marine Corps NERFINISHED ⓘ |
| country | South Vietnam NERFINISHED ⓘ |
| currentUse | civilian and agricultural land (approximate) ⓘ |
| distanceTo | approximately 10 kilometers south of the DMZ ⓘ |
| function |
artillery base
ⓘ
command and control center ⓘ defensive strongpoint ⓘ logistical hub ⓘ |
| garrison |
3rd Marine Division headquarters
ⓘ
armored units ⓘ artillery units ⓘ logistics units ⓘ |
| hasFacility |
airfield
ⓘ
ammunition storage areas ⓘ artillery firebases ⓘ bunkers ⓘ fuel storage areas ⓘ helicopter pads ⓘ logistics depots ⓘ |
| locatedIn | Quang Tri Province NERFINISHED ⓘ |
| locatedNear |
Cua Viet River
NERFINISHED
ⓘ
Dong Ha town NERFINISHED ⓘ Vietnamese Demilitarized Zone NERFINISHED ⓘ |
| notableEvent |
1968 Battle of Dong Ha area
NERFINISHED
ⓘ
1968 Tet Offensive fighting in northern I Corps ⓘ 1972 Easter Offensive fighting ⓘ |
| opponent | People's Army of Vietnam NERFINISHED ⓘ |
| partOf | I Corps Tactical Zone NERFINISHED ⓘ |
| region | northern South Vietnam ⓘ |
| status | closed ⓘ |
| statusAfterWar | abandoned ⓘ |
| strategicRole |
shield approaches to Quang Tri and Hue
ⓘ
support operations along the DMZ ⓘ |
| supplyRoute |
Cua Viet River supply line
ⓘ
Highway 1 NERFINISHED ⓘ |
| timePeriod |
1960s
ⓘ
early 1970s ⓘ |
| usedBy |
1st Brigade 5th Infantry Division (Mechanized)
NERFINISHED
ⓘ
3rd Marine Division NERFINISHED ⓘ ARVN units NERFINISHED ⓘ |
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: Dong Ha Combat Base Description of subject: Dong Ha Combat Base was a key U.S. Marine Corps and Army installation in Quang Tri Province that served as a major logistical and defensive hub near the Vietnamese Demilitarized Zone during the Vietnam War.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.