Lao Cai–Hekou rail link to China
E727060
The Lao Cai–Hekou rail link to China is a cross-border railway connection between northern Vietnam and China that facilitates international trade and passenger transport between the two countries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lao Cai–Hekou rail link to China canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8369308 — 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: Lao Cai–Hekou rail link to China Context triple: [Vietnam Railways network, borderConnection, Lao Cai–Hekou rail link to China]
-
A.
Lianyungang–Khorgas Railway
The Lianyungang–Khorgas Railway is a major east–west rail corridor in China that links the eastern coastal city of Lianyungang with the border town of Khorgas, facilitating transcontinental freight transport between China and Central Asia/Europe.
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B.
Hanoi–Haiphong railway
The Hanoi–Haiphong railway is a major rail line in northern Vietnam that connects the capital city of Hanoi with the key port city of Haiphong, serving as an important corridor for both passenger and freight transport.
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C.
Yuhuai Railway
Yuhuai Railway is a regional rail line in China that connects Chongqing with surrounding areas, serving as an important corridor for passenger and freight transport.
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D.
Trans-China railway network
The Trans-China railway network is an extensive system of rail lines that links major Chinese ports, industrial centers, and inland regions, facilitating large-scale domestic and international freight and passenger transport across the country.
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E.
Hengyang–Guilin–Liuzhou rail corridor
The Hengyang–Guilin–Liuzhou rail corridor is a strategically important railway line in southern China linking key cities in Hunan and Guangxi and serving as a major north–south transportation route.
- 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: Lao Cai–Hekou rail link to China Target entity description: The Lao Cai–Hekou rail link to China is a cross-border railway connection between northern Vietnam and China that facilitates international trade and passenger transport between the two countries.
-
A.
Lianyungang–Khorgas Railway
The Lianyungang–Khorgas Railway is a major east–west rail corridor in China that links the eastern coastal city of Lianyungang with the border town of Khorgas, facilitating transcontinental freight transport between China and Central Asia/Europe.
-
B.
Hanoi–Haiphong railway
The Hanoi–Haiphong railway is a major rail line in northern Vietnam that connects the capital city of Hanoi with the key port city of Haiphong, serving as an important corridor for both passenger and freight transport.
-
C.
Yuhuai Railway
Yuhuai Railway is a regional rail line in China that connects Chongqing with surrounding areas, serving as an important corridor for passenger and freight transport.
-
D.
Trans-China railway network
The Trans-China railway network is an extensive system of rail lines that links major Chinese ports, industrial centers, and inland regions, facilitating large-scale domestic and international freight and passenger transport across the country.
-
E.
Hengyang–Guilin–Liuzhou rail corridor
The Hengyang–Guilin–Liuzhou rail corridor is a strategically important railway line in southern China linking key cities in Hunan and Guangxi and serving as a major north–south transportation route.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | cross-border railway line ⓘ |
| borderCrossingType | railway border crossing ⓘ |
| borderStations |
Hekou North railway station
NERFINISHED
ⓘ
Lào Cai railway station NERFINISHED ⓘ |
| connects |
Hekou
NERFINISHED
ⓘ
Lào Cai NERFINISHED ⓘ |
| country |
China
ⓘ
Viet Nam ⓘ
surface form:
Vietnam
|
| crossesBorderBetween | Vietnam–China border NERFINISHED ⓘ |
| enables |
customs-controlled rail freight between Vietnam and China
ⓘ
direct rail connectivity between Vietnamese and Chinese rail networks ⓘ |
| followsRiver | Red River NERFINISHED ⓘ |
| formsPartOfCorridor | Kunming–Lào Cai–Hanoi–Haiphong transport corridor NERFINISHED ⓘ |
| gauge | metre gauge ⓘ |
| historicalTerminusInChina | Hekou railway station NERFINISHED ⓘ |
| historicalTerminusInVietnam | Lào Cai railway station NERFINISHED ⓘ |
| locatedIn |
Yunnan
NERFINISHED
ⓘ
northern Vietnam ⓘ |
| partOf |
Kunming–Hai Phong railway
NERFINISHED
ⓘ
Vietnam–China railway connections ⓘ |
| primaryFunction | international rail gateway between Vietnam and China ⓘ |
| regionServed |
Honghe Hani and Yi Autonomous Prefecture
NERFINISHED
ⓘ
Lào Cai province NERFINISHED ⓘ |
| status | operational ⓘ |
| terminusInChina | Hekou North railway station NERFINISHED ⓘ |
| terminusInVietnam | Lào Cai railway station NERFINISHED ⓘ |
| usedFor |
freight transport
ⓘ
international trade ⓘ passenger transport ⓘ |
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: Lao Cai–Hekou rail link to China Description of subject: The Lao Cai–Hekou rail link to China is a cross-border railway connection between northern Vietnam and China that facilitates international trade and passenger transport between the two countries.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.