Shanghai–Wuhan–Chengdu High-Speed Railway
E55908
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Shanghai–Wuhan–Chengdu High-Speed Railway canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T427856 — 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: Shanghai–Wuhan–Chengdu High-Speed Railway Context triple: [Wuhan Railway Station, railwayLine, Shanghai–Wuhan–Chengdu High-Speed Railway]
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A.
Wuhan–Guangzhou High-Speed Railway
The Wuhan–Guangzhou High-Speed Railway is a major Chinese high-speed rail corridor linking central and southern China as part of the Beijing–Guangzhou HSR route, significantly reducing travel times between Wuhan and Guangzhou.
-
B.
Beijing–Guangzhou High-Speed Railway
The Beijing–Guangzhou High-Speed Railway is one of China’s longest and busiest high-speed rail corridors, linking the capital Beijing with the southern metropolis Guangzhou and serving major cities along the route.
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C.
Haramain high-speed railway
The Haramain high-speed railway is a modern high-speed rail line in Saudi Arabia that connects the holy cities of Mecca and Medina via Jeddah and King Abdullah Economic City, facilitating rapid travel for pilgrims and residents.
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D.
Wuhan Metro
Wuhan Metro is the rapid transit system serving the city of Wuhan, China, providing urban rail transportation across its major districts.
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E.
China Railway
China Railway is the state-owned national railway operator of China, responsible for managing and operating the country’s extensive rail network and services.
- 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: Shanghai–Wuhan–Chengdu High-Speed Railway Target entity description: 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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A.
Wuhan–Guangzhou High-Speed Railway
The Wuhan–Guangzhou High-Speed Railway is a major Chinese high-speed rail corridor linking central and southern China as part of the Beijing–Guangzhou HSR route, significantly reducing travel times between Wuhan and Guangzhou.
-
B.
Beijing–Guangzhou High-Speed Railway
The Beijing–Guangzhou High-Speed Railway is one of China’s longest and busiest high-speed rail corridors, linking the capital Beijing with the southern metropolis Guangzhou and serving major cities along the route.
-
C.
Haramain high-speed railway
The Haramain high-speed railway is a modern high-speed rail line in Saudi Arabia that connects the holy cities of Mecca and Medina via Jeddah and King Abdullah Economic City, facilitating rapid travel for pilgrims and residents.
-
D.
Wuhan Metro
Wuhan Metro is the rapid transit system serving the city of Wuhan, China, providing urban rail transportation across its major districts.
-
E.
China Railway
China Railway is the state-owned national railway operator of China, responsible for managing and operating the country’s extensive rail network and services.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
high-speed railway corridor
ⓘ
railway line ⓘ |
| connectsCity |
Chengdu
ⓘ
Shanghai ⓘ Wuhan ⓘ |
| connectsEconomicZone |
Chengdu–Chongqing economic circle
ⓘ
surface form:
Chengdu–Chongqing Economic Circle
Yangtze River Economic Belt ⓘ |
| connectsRegion |
Central China
ⓘ
Southwest China ⓘ Yangtze River Delta ⓘ |
| corridorType | national trunk corridor ⓘ |
| country | China ⓘ |
| direction | east–west ⓘ |
| electrification | overhead line ⓘ |
| endPoint | Chengdu ⓘ |
| formsPartOf |
China High-Speed Rail Network
ⓘ
surface form:
China's eight vertical and eight horizontal high-speed rail grid
|
| locatedIn |
China
ⓘ
surface form:
People's Republic of China
central China ⓘ eastern China ⓘ Western China ⓘ
surface form:
western China
|
| majorNode |
Chengdu East Railway Station
ⓘ
Shanghai Hongqiao Railway Station ⓘ Wuchang Railway Station ⓘ
surface form:
Wuhan Railway Hub
|
| operator | China Railway ⓘ |
| partOf |
China High-Speed Rail Network
ⓘ
surface form:
China high-speed rail network
|
| passesThrough | Wuhan ⓘ |
| purpose |
high-speed rail service
ⓘ
passenger transport ⓘ |
| railGauge | standard gauge ⓘ |
| serviceType | intercity high-speed rail ⓘ |
| startPoint | Shanghai ⓘ |
| status | in operation ⓘ |
| trackType | double track ⓘ |
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: Shanghai–Wuhan–Chengdu High-Speed Railway Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.