Shanghai–Kunming High-Speed Railway
E941291
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Shanghai–Kunming High-Speed Railway canonical | 2 |
| Shanghai–Kunming high-speed railway | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11399429 — 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–Kunming High-Speed Railway Context triple: [China High-Speed Rail Network, notableCorridor, Shanghai–Kunming High-Speed Railway]
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A.
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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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.
Shanghai–Hangzhou High-Speed Railway
The Shanghai–Hangzhou High-Speed Railway is a major high-speed rail corridor in eastern China that connects the cities of Shanghai and Hangzhou, significantly reducing travel time between these key economic hubs.
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D.
Beijing–Shanghai High-Speed Railway
The Beijing–Shanghai High-Speed Railway is a major high-speed rail corridor in China that connects the capital Beijing with the economic hub Shanghai, significantly reducing travel time between the two megacities.
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E.
Hangzhou–Changsha High-Speed Railway
The Hangzhou–Changsha High-Speed Railway is a major high-speed rail corridor in China that connects the cities of Hangzhou and Changsha as part of the broader Shanghai–Kunming 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: Shanghai–Kunming High-Speed Railway Target entity description: 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.
-
A.
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.
-
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.
Shanghai–Hangzhou High-Speed Railway
The Shanghai–Hangzhou High-Speed Railway is a major high-speed rail corridor in eastern China that connects the cities of Shanghai and Hangzhou, significantly reducing travel time between these key economic hubs.
-
D.
Beijing–Shanghai High-Speed Railway
The Beijing–Shanghai High-Speed Railway is a major high-speed rail corridor in China that connects the capital Beijing with the economic hub Shanghai, significantly reducing travel time between the two megacities.
-
E.
Hangzhou–Changsha High-Speed Railway
The Hangzhou–Changsha High-Speed Railway is a major high-speed rail corridor in China that connects the cities of Hangzhou and Changsha as part of the broader Shanghai–Kunming high-speed rail network.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf | high-speed railway line ⓘ |
| connectsCity |
Changsha
NERFINISHED
ⓘ
Guiyang NERFINISHED ⓘ Hangzhou NERFINISHED ⓘ Kunming NERFINISHED ⓘ Nanchang NERFINISHED ⓘ Shanghai NERFINISHED ⓘ |
| connectsRegion |
Southwest China
NERFINISHED
ⓘ
Yangtze River Delta NERFINISHED ⓘ |
| country | China ⓘ |
| designedFor | high-speed trains ⓘ |
| direction | east–west ⓘ |
| effect |
improved connectivity between eastern and southwestern China
ⓘ
reduced travel time between Shanghai and Kunming ⓘ |
| electrification | overhead line electrification ⓘ |
| endPoint | Kunming NERFINISHED ⓘ |
| hasEndpointStation |
Kunming South railway station
NERFINISHED
ⓘ
Shanghai Hongqiao railway station NERFINISHED ⓘ |
| infrastructureType | intercity rail line ⓘ |
| languageOfName | Chinese ⓘ |
| locatedIn |
central China
ⓘ
eastern China NERFINISHED ⓘ southwestern China ⓘ |
| operatorCountry | China NERFINISHED ⓘ |
| partOf | China high-speed rail network NERFINISHED ⓘ |
| partOfCorridor | east–west high-speed rail corridor in China ⓘ |
| passesThroughProvince |
Guizhou Province
NERFINISHED
ⓘ
Hunan Province NERFINISHED ⓘ Jiangxi Province NERFINISHED ⓘ Shanghai Municipality NERFINISHED ⓘ Yunnan Province NERFINISHED ⓘ Zhejiang Province NERFINISHED ⓘ |
| purpose | passenger transport ⓘ |
| railGauge | standard gauge ⓘ |
| significance | major east–west transport corridor in China ⓘ |
| startPoint | Shanghai 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: Shanghai–Kunming High-Speed Railway Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Shanghai–Kunming high-speed railway