Xuzhou–Lanzhou High-Speed Railway
E943173
The Xuzhou–Lanzhou High-Speed Railway is a major east–west high-speed rail corridor in China that links eastern and northwestern regions, significantly reducing travel times and enhancing regional connectivity.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Xuzhou–Lanzhou High-Speed Railway canonical | 2 |
| Xuzhou–Lanzhou high-speed railway corridor | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11399430 — 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: Xuzhou–Lanzhou High-Speed Railway Context triple: [China High-Speed Rail Network, notableCorridor, Xuzhou–Lanzhou High-Speed Railway]
-
A.
Lanzhou–Xinjiang high-speed railway
The Lanzhou–Xinjiang high-speed railway is a major high-speed rail corridor in northwestern China that connects Lanzhou in Gansu Province with Ürümqi in the Xinjiang Uyghur Autonomous Region, significantly reducing travel times across the region.
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B.
Shanghai–Wuhan–Chengdu High-Speed Railway
The Shanghai–Wuhan–Chengdu High-Speed Railway is a major east–west high-speed rail corridor in China that links the coastal metropolis of Shanghai with central and western hubs including Wuhan and Chengdu.
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C.
Shanghai–Kunming High-Speed Railway
The Shanghai–Kunming High-Speed Railway is a major east–west high-speed rail line in China that links the coastal metropolis of Shanghai with the southwestern city of Kunming, significantly reducing travel times across multiple provinces.
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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.
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.
- 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: Xuzhou–Lanzhou High-Speed Railway Target entity description: The Xuzhou–Lanzhou High-Speed Railway is a major east–west high-speed rail corridor in China that links eastern and northwestern regions, significantly reducing travel times and enhancing regional connectivity.
-
A.
Lanzhou–Xinjiang high-speed railway
The Lanzhou–Xinjiang high-speed railway is a major high-speed rail corridor in northwestern China that connects Lanzhou in Gansu Province with Ürümqi in the Xinjiang Uyghur Autonomous Region, significantly reducing travel times across the region.
-
B.
Shanghai–Wuhan–Chengdu High-Speed Railway
The Shanghai–Wuhan–Chengdu High-Speed Railway is a major east–west high-speed rail corridor in China that links the coastal metropolis of Shanghai with central and western hubs including Wuhan and Chengdu.
-
C.
Shanghai–Kunming High-Speed Railway
The Shanghai–Kunming High-Speed Railway is a major east–west high-speed rail line in China that links the coastal metropolis of Shanghai with the southwestern city of Kunming, significantly reducing travel times across multiple provinces.
-
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.
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.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
high-speed railway line
ⓘ
railway line in China ⓘ |
| connectsRegion |
eastern China
ⓘ
northwestern China ⓘ |
| country | China ⓘ |
| designedFor | high-speed electric multiple units ⓘ |
| electrification | overhead line electrification ⓘ |
| endPoint | Lanzhou NERFINISHED ⓘ |
| function |
enhances regional connectivity
ⓘ
reduces travel time between eastern and northwestern China ⓘ |
| impact |
improves accessibility between eastern and northwestern regions of China
ⓘ
supports regional economic integration ⓘ |
| infrastructureType | intercity high-speed rail corridor ⓘ |
| isPartOfCorridor | major east–west high-speed rail corridor in China ⓘ |
| lineOrientation | east–west corridor ⓘ |
| locatedIn |
China
ⓘ
surface form:
People's Republic of China
|
| operatorCountry | China NERFINISHED ⓘ |
| partOf | China high-speed rail network NERFINISHED ⓘ |
| purpose |
high-speed intercity travel
ⓘ
passenger transport ⓘ |
| railGauge | standard gauge ⓘ |
| startPoint | Xuzhou NERFINISHED ⓘ |
| status | in operation ⓘ |
| trackType | double track ⓘ |
| transportMode | rail ⓘ |
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: Xuzhou–Lanzhou High-Speed Railway Description of subject: The Xuzhou–Lanzhou High-Speed Railway is a major east–west high-speed rail corridor in China that links eastern and northwestern regions, significantly reducing travel times and enhancing regional connectivity.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Xuzhou–Lanzhou high-speed railway corridor