Datong–Xi’an passenger-dedicated railway
E1036041
The Datong–Xi’an passenger-dedicated railway is a high-speed rail line in northern China that connects Datong in Shanxi Province with the historic city of Xi’an in Shaanxi Province, significantly reducing travel times across the region.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Datong–Xi’an high-speed railway | 2 |
| Datong–Xi'an Passenger Railway | 1 |
| Datong–Xi’an passenger-dedicated railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13302575 — 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: Datong–Xi’an passenger-dedicated railway Context triple: [Taiyuan South Railway Station, railwayLine, Datong–Xi’an passenger-dedicated railway]
-
A.
Beijing–Xi'an high-speed rail corridor
The Beijing–Xi'an high-speed rail corridor is a major Chinese high-speed railway route linking the national capital Beijing with the historic city of Xi'an, integrating several regional high-speed lines into a key east–west transport artery.
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B.
Xi'an–Yan'an Railway
The Xi'an–Yan'an Railway is a major rail line in China's Shaanxi province that connects the provincial capital Xi'an with the historically significant city of Yan'an, facilitating regional transport and economic development.
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C.
Shijiazhuang–Taiyuan High-Speed Railway
The Shijiazhuang–Taiyuan High-Speed Railway is a major Chinese high-speed rail line linking Hebei’s capital Shijiazhuang with Shanxi’s capital Taiyuan, significantly shortening travel times across the Taihang Mountains and integrating Shanxi into the national high-speed rail network.
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D.
Zhengzhou–Xi’an High-Speed Railway
The Zhengzhou–Xi’an High-Speed Railway is a major high-speed rail corridor in central China linking the cities of Zhengzhou and Xi’an as part of the country’s broader high-speed rail network.
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E.
Beijing–Yuanping railway
The Beijing–Yuanping railway is a major rail line in northern China connecting Beijing with Yuanping in Shanxi Province, facilitating both passenger and freight transport across the region.
- 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: Datong–Xi’an passenger-dedicated railway Target entity description: The Datong–Xi’an passenger-dedicated railway is a high-speed rail line in northern China that connects Datong in Shanxi Province with the historic city of Xi’an in Shaanxi Province, significantly reducing travel times across the region.
-
A.
Beijing–Xi'an high-speed rail corridor
The Beijing–Xi'an high-speed rail corridor is a major Chinese high-speed railway route linking the national capital Beijing with the historic city of Xi'an, integrating several regional high-speed lines into a key east–west transport artery.
-
B.
Xi'an–Yan'an Railway
The Xi'an–Yan'an Railway is a major rail line in China's Shaanxi province that connects the provincial capital Xi'an with the historically significant city of Yan'an, facilitating regional transport and economic development.
-
C.
Shijiazhuang–Taiyuan High-Speed Railway
The Shijiazhuang–Taiyuan High-Speed Railway is a major Chinese high-speed rail line linking Hebei’s capital Shijiazhuang with Shanxi’s capital Taiyuan, significantly shortening travel times across the Taihang Mountains and integrating Shanxi into the national high-speed rail network.
-
D.
Zhengzhou–Xi’an High-Speed Railway
The Zhengzhou–Xi’an High-Speed Railway is a major high-speed rail corridor in central China linking the cities of Zhengzhou and Xi’an as part of the country’s broader high-speed rail network.
-
E.
Beijing–Yuanping railway
The Beijing–Yuanping railway is a major rail line in northern China connecting Beijing with Yuanping in Shanxi Province, facilitating both passenger and freight transport across the region.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
high-speed railway line
ⓘ
passenger-dedicated railway ⓘ |
| connectsCity |
Datong
ⓘ
Xi’an ⓘ
linked to:
Xi'an
|
| connectsRegion |
Shaanxi Province
ⓘ
Shanxi Province ⓘ |
| country | China ⓘ |
| effect |
reduced travel time across northern China
ⓘ
reduced travel time between Datong and Xi’an ⓘ |
| endPoint |
Xi’an
ⓘ
linked to:
Xi'an
|
| endPointProvince | Shaanxi Province ⓘ |
| locatedInProvince |
Shaanxi Province
ⓘ
Shanxi Province ⓘ |
| locatedInRegion |
northern China
ⓘ
linked to:
North China
|
| notableFor |
connecting Datong with Xi’an
ⓘ
significantly reducing travel times across the region ⓘ |
| partOfNetwork |
China high-speed rail network
ⓘ
linked to:
China High-Speed Rail Network
|
| primaryUse | passenger-dedicated ⓘ |
| purpose | passenger transport ⓘ |
| railwayType | high-speed rail ⓘ |
| startPoint | Datong ⓘ |
| startPointProvince | Shanxi Province ⓘ |
| terminusCity |
Datong
ⓘ
Xi’an ⓘ
linked to:
Xi'an
|
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: Datong–Xi’an passenger-dedicated railway Description of subject: The Datong–Xi’an passenger-dedicated railway is a high-speed rail line in northern China that connects Datong in Shanxi Province with the historic city of Xi’an in Shaanxi Province, significantly reducing travel times across the region.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Datong–Xi’an passenger-dedicated railway
linked to: Datong–Xi’an passenger-dedicated railway
linked to: Datong–Xi’an passenger-dedicated railway