Lanzhou–Xinjiang high-speed railway
E575448
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lanzhou–Xinjiang high-speed railway canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6195836 — 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: Lanzhou–Xinjiang high-speed railway Context triple: [Ürümqi, isServedBy, Lanzhou–Xinjiang high-speed railway]
-
A.
Longhai Railway
Longhai Railway is a major east–west rail corridor in China that connects key cities across several provinces and serves as an important artery for national transportation and commerce.
-
B.
Hotan–Ruoqiang Railway
The Hotan–Ruoqiang Railway is a major rail line in China’s Xinjiang region that forms part of the loop around the Taklamakan Desert, enhancing connectivity and economic development in this remote area.
-
C.
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.
-
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.
Shanghai–Kunming railway
The Shanghai–Kunming railway is a major east–west trunk line in China that connects the coastal metropolis of Shanghai with the southwestern city of Kunming, traversing several key 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: Lanzhou–Xinjiang high-speed railway Target entity description: 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.
-
A.
Longhai Railway
Longhai Railway is a major east–west rail corridor in China that connects key cities across several provinces and serves as an important artery for national transportation and commerce.
-
B.
Hotan–Ruoqiang Railway
The Hotan–Ruoqiang Railway is a major rail line in China’s Xinjiang region that forms part of the loop around the Taklamakan Desert, enhancing connectivity and economic development in this remote area.
-
C.
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.
-
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.
Shanghai–Kunming railway
The Shanghai–Kunming railway is a major east–west trunk line in China that connects the coastal metropolis of Shanghai with the southwestern city of Kunming, traversing several key provinces and economic regions.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf | high-speed railway line ⓘ |
| belongsTo | Chinese railway system ⓘ |
| connectsCity |
Lanzhou
NERFINISHED
ⓘ
Ürümqi NERFINISHED ⓘ |
| connectsRegion |
Gansu
NERFINISHED
ⓘ
Xinjiang NERFINISHED ⓘ |
| country | China ⓘ |
| effect | significantly reduces travel time between Lanzhou and Ürümqi ⓘ |
| electrification | overhead line electrification ⓘ |
| endPoint | Ürümqi NERFINISHED ⓘ |
| endRegion | Xinjiang Uyghur Autonomous Region NERFINISHED ⓘ |
| infrastructureType | intercity rail corridor ⓘ |
| locatedIn |
Gansu Province
NERFINISHED
ⓘ
Northwestern China NERFINISHED ⓘ Xinjiang Uyghur Autonomous Region NERFINISHED ⓘ |
| operator | China Railway NERFINISHED ⓘ |
| partOf | China high-speed rail network NERFINISHED ⓘ |
| primaryFunction | passenger transport ⓘ |
| purpose |
improve regional connectivity
ⓘ
reduce long-distance travel time in northwestern China ⓘ |
| railGauge | standard gauge ⓘ |
| railwayType | passenger-dedicated line ⓘ |
| regionServed |
Gansu Province
NERFINISHED
ⓘ
Northwestern China NERFINISHED ⓘ Xinjiang Uyghur Autonomous Region NERFINISHED ⓘ |
| significance | major high-speed rail corridor in northwestern China ⓘ |
| startPoint | Lanzhou NERFINISHED ⓘ |
| startProvince | Gansu Province NERFINISHED ⓘ |
| status | in operation ⓘ |
| trackConfiguration | double-track ⓘ |
| transportMode | rail ⓘ |
| usesTechnology | high-speed rail technology ⓘ |
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: Lanzhou–Xinjiang high-speed railway Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.