Hanoi–Quan Trieu Railway
E736453
The Hanoi–Quan Trieu Railway is a key standard-gauge rail line in northern Vietnam that connects the capital city Hanoi with the industrial and mining areas around Quan Trieu in Thai Nguyen Province.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hanoi–Quan Trieu Railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8369282 — 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: Hanoi–Quan Trieu Railway Context triple: [Vietnam Railways network, primaryLine, Hanoi–Quan Trieu Railway]
-
A.
Hanoi–Dong Dang Railway
The Hanoi–Dong Dang Railway is a major rail line in northern Vietnam that connects the capital city of Hanoi to the border town of Đồng Đăng near China, serving as an important route for both passenger and freight transport.
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B.
Hanoi–Thai Nguyen Railway
The Hanoi–Thai Nguyen Railway is a key rail line in northern Vietnam that connects the capital city of Hanoi with the industrial and educational hub of Thai Nguyen, supporting both passenger and freight transport.
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C.
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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D.
Hanoi–Lao Cai Railway
The Hanoi–Lao Cai Railway is a major rail line in northern Vietnam that connects the capital Hanoi with the mountainous Lao Cai province near the Chinese border, serving as a key route for both passenger and freight transport.
-
E.
North–South Railway of Vietnam
The North–South Railway of Vietnam is the country’s principal rail line, running the length of Vietnam and connecting major cities from Hanoi in the north to Ho Chi Minh City in the south.
- 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: Hanoi–Quan Trieu Railway Target entity description: The Hanoi–Quan Trieu Railway is a key standard-gauge rail line in northern Vietnam that connects the capital city Hanoi with the industrial and mining areas around Quan Trieu in Thai Nguyen Province.
-
A.
Hanoi–Dong Dang Railway
The Hanoi–Dong Dang Railway is a major rail line in northern Vietnam that connects the capital city of Hanoi to the border town of Đồng Đăng near China, serving as an important route for both passenger and freight transport.
-
B.
Hanoi–Thai Nguyen Railway
The Hanoi–Thai Nguyen Railway is a key rail line in northern Vietnam that connects the capital city of Hanoi with the industrial and educational hub of Thai Nguyen, supporting both passenger and freight transport.
-
C.
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.
-
D.
Hanoi–Lao Cai Railway
The Hanoi–Lao Cai Railway is a major rail line in northern Vietnam that connects the capital Hanoi with the mountainous Lao Cai province near the Chinese border, serving as a key route for both passenger and freight transport.
-
E.
North–South Railway of Vietnam
The North–South Railway of Vietnam is the country’s principal rail line, running the length of Vietnam and connecting major cities from Hanoi in the north to Ho Chi Minh City in the south.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
standard-gauge railway ⓘ |
| connects |
Hanoi
NERFINISHED
ⓘ
Quan Trieu NERFINISHED ⓘ Thai Nguyen Province NERFINISHED ⓘ |
| connectsTo | capital city of Vietnam ⓘ |
| country |
Viet Nam
ⓘ
surface form:
Vietnam
|
| endPoint | Quan Trieu NERFINISHED ⓘ |
| function |
freight transport
ⓘ
passenger transport ⓘ |
| gauge | standard gauge ⓘ |
| hasTrackGauge | 1435 mm ⓘ |
| importance | key rail link in northern Vietnam ⓘ |
| locatedIn |
Thai Nguyen Province
NERFINISHED
ⓘ
northern Vietnam NERFINISHED ⓘ |
| partOf | Vietnamese railway network NERFINISHED ⓘ |
| regionServed | Thai Nguyen Province NERFINISHED ⓘ |
| serves |
industrial areas around Quan Trieu
ⓘ
mining areas around Quan Trieu ⓘ |
| startPoint | Hanoi NERFINISHED ⓘ |
| status | in operation ⓘ |
| terminusArea | Quan Trieu NERFINISHED ⓘ |
| terminusCity | Hanoi NERFINISHED ⓘ |
| usedFor |
transport of industrial goods
ⓘ
transport of mining products ⓘ |
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: Hanoi–Quan Trieu Railway Description of subject: The Hanoi–Quan Trieu Railway is a key standard-gauge rail line in northern Vietnam that connects the capital city Hanoi with the industrial and mining areas around Quan Trieu in Thai Nguyen Province.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.