Nanning–Guangzhou High-Speed Railway
E201989
The Nanning–Guangzhou High-Speed Railway is a major high-speed rail corridor in southern China connecting Nanning in Guangxi with Guangzhou in Guangdong, significantly reducing travel time between the two regional hubs.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Nanning–Guangzhou High-Speed Railway canonical | 1 |
| Nanning–Guangzhou–Shenzhen high-speed rail corridor | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1674976 — 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: Nanning–Guangzhou High-Speed Railway Context triple: [Guangzhou South Railway Station, servedByLine, Nanning–Guangzhou High-Speed Railway]
-
A.
Guizhou–Guangzhou High-Speed Railway
The Guizhou–Guangzhou High-Speed Railway is a major high-speed rail corridor in southern China that connects the inland province of Guizhou with the coastal metropolis of Guangzhou, significantly reducing travel times across the region’s mountainous terrain.
-
B.
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.
-
C.
Guangzhou–Zhuhai Intercity Railway
The Guangzhou–Zhuhai Intercity Railway is a high-speed commuter rail line in Guangdong, China, connecting Guangzhou with the coastal city of Zhuhai and improving regional transport within the Pearl River Delta.
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D.
Guangzhou–Shenzhen railway
The Guangzhou–Shenzhen railway is a major conventional rail corridor in southern China that connects the cities of Guangzhou and Shenzhen, serving as a key artery for passenger and freight transport in the Pearl River Delta region.
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E.
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.
- 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: Nanning–Guangzhou High-Speed Railway Target entity description: The Nanning–Guangzhou High-Speed Railway is a major high-speed rail corridor in southern China connecting Nanning in Guangxi with Guangzhou in Guangdong, significantly reducing travel time between the two regional hubs.
-
A.
Guizhou–Guangzhou High-Speed Railway
The Guizhou–Guangzhou High-Speed Railway is a major high-speed rail corridor in southern China that connects the inland province of Guizhou with the coastal metropolis of Guangzhou, significantly reducing travel times across the region’s mountainous terrain.
-
B.
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.
-
C.
Guangzhou–Zhuhai Intercity Railway
The Guangzhou–Zhuhai Intercity Railway is a high-speed commuter rail line in Guangdong, China, connecting Guangzhou with the coastal city of Zhuhai and improving regional transport within the Pearl River Delta.
-
D.
Guangzhou–Shenzhen railway
The Guangzhou–Shenzhen railway is a major conventional rail corridor in southern China that connects the cities of Guangzhou and Shenzhen, serving as a key artery for passenger and freight transport in the Pearl River Delta region.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
high-speed railway line
ⓘ
railway line in China ⓘ |
| connectedLine |
Guangzhou–Guiyang high-speed railway
ⓘ
linked to:
Guizhou–Guangzhou High-Speed Railway
Guangzhou–Shenzhen–Hong Kong Express Rail Link ⓘ Guangzhou–Zhuhai intercity railway ⓘ
linked to:
Guangzhou–Zhuhai Intercity Railway
Liuzhou–Nanning intercity railway ⓘ |
| connectsCity |
Guangzhou
ⓘ
Nanning ⓘ |
| connectsToLineAt |
Guangzhou South railway station
ⓘ
linked to:
Guangzhou South Railway Station
|
| constructionStartDate | 2008 ⓘ |
| country | China ⓘ |
| designedFor | passenger transport ⓘ |
| electrification | overhead line electrification ⓘ |
| endPoint | Guangzhou ⓘ |
| hasStation |
Guangzhou South railway station
ⓘ
linked to:
Guangzhou South Railway Station
Guigang railway station ⓘ Nanning East railway station ⓘ
linked to:
Nanning East Railway Station
Wuzhou South railway station ⓘ Zhaoqing East railway station ⓘ |
| infrastructureType | bridges, tunnels and viaducts ⓘ |
| isPartOfCorridor |
Nanning–Guangzhou–Shenzhen high-speed rail corridor
ⓘ
linked to:
Nanning–Guangzhou High-Speed Railway
|
| languageOfOfficialName | Chinese ⓘ |
| lineLength | approximately 577 km ⓘ |
| locatedIn | southern China ⓘ |
| locatedInAdministrativeTerritory |
Guangdong Province
ⓘ
Guangxi Zhuang Autonomous Region ⓘ
linked to:
Guangxi Province
|
| managedBy |
China State Railway Group
ⓘ
linked to:
China Railway
|
| maximumOperatingSpeed | approximately 250–300 km/h ⓘ |
| openingDate | 2014 ⓘ |
| operator |
China Railway
ⓘ
China Railway Guangzhou Group ⓘ China Railway Nanning Group ⓘ |
| owner |
People's Republic of China
ⓘ
linked to:
China
|
| partOfNetwork |
China High-Speed Rail network
ⓘ
linked to:
China High-Speed Rail Network
|
| passesThroughRegion |
eastern Guangxi
ⓘ
western Guangdong ⓘ |
| previousTypicalTravelTime | over 10 hours between Nanning and Guangzhou by conventional rail ⓘ |
| purpose |
to improve regional connectivity between Guangxi and Guangdong
ⓘ
to support economic integration in the Pearl River Delta and Guangxi ⓘ |
| railGauge | standard gauge ⓘ |
| regionServed |
Guangdong
ⓘ
linked to:
Guangdong Province
Guangxi ⓘ
linked to:
Guangxi Province
|
| significantlyReducesTravelTimeBetween | Nanning and Guangzhou ⓘ |
| startPoint | Nanning ⓘ |
| status | in operation ⓘ |
| trackConfiguration | double track ⓘ |
| travelTimeAfterOpening | about 3 hours between Nanning and Guangzhou ⓘ |
| usesRollingStockType |
China Railway High-speed (CRH) trains
ⓘ
linked to:
CRH
|
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: Nanning–Guangzhou High-Speed Railway Description of subject: The Nanning–Guangzhou High-Speed Railway is a major high-speed rail corridor in southern China connecting Nanning in Guangxi with Guangzhou in Guangdong, significantly reducing travel time between the two regional hubs.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Nanning–Guangzhou High-Speed Railway
→
isPartOfCorridor
→
Nanning–Guangzhou–Shenzhen high-speed rail corridor
ⓘ
linked to: Nanning–Guangzhou High-Speed Railway