National Route 9
E615667
National Route 9 is a major east–west highway in central Vietnam that runs through Quảng Trị Province and historically formed part of the Ho Chi Minh Trail and the route to the former U.S. base at Khe Sanh.
All labels observed (1)
| Label | Occurrences |
|---|---|
| National Route 9 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6729957 — 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: National Route 9 Context triple: [Khe Sanh, roadConnection, National Route 9]
-
A.
National Route 2
National Route 2 is a major Japanese highway that runs along the southern coast of Honshu, linking Osaka with Fukuoka and serving numerous cities in western Japan.
-
B.
National Route 17
National Route 17 is a major South Korean highway that runs north–south across the country, connecting multiple cities and regions including Eumseong County.
-
C.
National Route 12
National Route 12 is a major Argentine highway that runs through northeastern provinces such as Corrientes, connecting them with the rest of the country and bordering areas near Paraguay and Brazil.
-
D.
National Route 1
National Route 1 is a major Japanese highway that links Tokyo with Osaka, passing through key urban and industrial areas along the Pacific coast of Honshu.
-
E.
National Route 1A
National Route 1A is Vietnam’s primary north–south highway, running the length of the country and connecting major cities, provinces, and economic regions.
- 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: National Route 9 Target entity description: National Route 9 is a major east–west highway in central Vietnam that runs through Quảng Trị Province and historically formed part of the Ho Chi Minh Trail and the route to the former U.S. base at Khe Sanh.
-
A.
National Route 2
National Route 2 is a major Japanese highway that runs along the southern coast of Honshu, linking Osaka with Fukuoka and serving numerous cities in western Japan.
-
B.
National Route 17
National Route 17 is a major South Korean highway that runs north–south across the country, connecting multiple cities and regions including Eumseong County.
-
C.
National Route 12
National Route 12 is a major Argentine highway that runs through northeastern provinces such as Corrientes, connecting them with the rest of the country and bordering areas near Paraguay and Brazil.
-
D.
National Route 1
National Route 1 is a major Japanese highway that links Tokyo with Osaka, passing through key urban and industrial areas along the Pacific coast of Honshu.
-
E.
National Route 1A
National Route 1A is Vietnam’s primary north–south highway, running the length of the country and connecting major cities, provinces, and economic regions.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
national highway
ⓘ
road in Vietnam ⓘ |
| connectedTo | Khe Sanh Combat Base NERFINISHED ⓘ |
| connectsTo |
Lao Bảo International Border Gate
NERFINISHED
ⓘ
Laos NERFINISHED ⓘ National Route 1 (Vietnam) NERFINISHED ⓘ |
| country |
Viet Nam
ⓘ
surface form:
Vietnam
|
| crosses | Sepon River NERFINISHED ⓘ |
| hasDirection | east–west ⓘ |
| historicallyAssociatedWith | Battle of Khe Sanh NERFINISHED ⓘ |
| historicallyPartOf | Ho Chi Minh Trail NERFINISHED ⓘ |
| historicallyUsedAsRouteTo | Khe Sanh NERFINISHED ⓘ |
| historicalSignificance | served as a key supply and military route during the Vietnam War ⓘ |
| languageOfName | Vietnamese ⓘ |
| locatedIn | central Vietnam ⓘ |
| locatedInAdministrativeTerritorialEntity | Quảng Trị Province NERFINISHED ⓘ |
| maintainedBy | Ministry of Transport of Vietnam NERFINISHED ⓘ |
| near | Demilitarized Zone (Vietnam) NERFINISHED ⓘ |
| officialName | Quốc lộ 9 NERFINISHED ⓘ |
| partOf |
East–West Economic Corridor
NERFINISHED
ⓘ
Vietnamese national road network ⓘ |
| passesThrough |
Cam Lộ District
NERFINISHED
ⓘ
Lao Bảo NERFINISHED ⓘ Đakrông District NERFINISHED ⓘ Đông Hà NERFINISHED ⓘ |
| region | North Central Coast NERFINISHED ⓘ |
| roadNumber | 9 ⓘ |
| roadType | trunk road ⓘ |
| terminusDirectionEast | East ⓘ |
| terminusDirectionWest | West ⓘ |
| usedDuring | Vietnam War 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: National Route 9 Description of subject: National Route 9 is a major east–west highway in central Vietnam that runs through Quảng Trị Province and historically formed part of the Ho Chi Minh Trail and the route to the former U.S. base at Khe Sanh.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.