Guangzhou–Shenzhen railway
E188950
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.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Guangshen Port Passenger Dedicated Line | 1 |
| Guangzhou–Shenzhen intercity railway | 1 |
| Guangzhou–Shenzhen railway canonical | 1 |
| Guangzhou–Shenzhen section | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1650378 — 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: Guangzhou–Shenzhen railway Context triple: [Guangzhou Railway Station, isMajorStationOn, Guangzhou–Shenzhen railway]
-
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.
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B.
Guangzhou–Maoming railway
The Guangzhou–Maoming railway is a major rail line in Guangdong Province, China, connecting the provincial capital Guangzhou with the western city of Maoming and serving as an important corridor for regional passenger and freight transport.
-
C.
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.
-
D.
Beijing–Guangzhou Railway
The Beijing–Guangzhou Railway is one of China’s longest and most important north–south trunk rail lines, connecting the capital Beijing with the major southern metropolis of Guangzhou and serving numerous key cities along its route.
-
E.
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.
- 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: Guangzhou–Shenzhen railway Target entity description: 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.
-
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.
Guangzhou–Maoming railway
The Guangzhou–Maoming railway is a major rail line in Guangdong Province, China, connecting the provincial capital Guangzhou with the western city of Maoming and serving as an important corridor for regional passenger and freight transport.
-
C.
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.
-
D.
Beijing–Guangzhou Railway
The Beijing–Guangzhou Railway is one of China’s longest and most important north–south trunk rail lines, connecting the capital Beijing with the major southern metropolis of Guangzhou and serving numerous key cities along its route.
-
E.
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.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
conventional rail line
ⓘ
railway line ⓘ |
| connects |
Guangzhou
ⓘ
Shenzhen, China ⓘ
surface form:
Shenzhen
|
| country | China ⓘ |
| electrification | electrified ⓘ |
| endStation |
Shenzhen Railway Station
ⓘ
surface form:
Shenzhen railway station
|
| function |
key transport artery
ⓘ
major conventional rail corridor ⓘ |
| gauge | standard gauge ⓘ |
| locatedIn |
Guangdong Province
ⓘ
surface form:
Guangdong
Guangzhou ⓘ Pearl River Delta ⓘ Shenzhen, China ⓘ
surface form:
Shenzhen
southern China ⓘ |
| operator | China Railway ⓘ |
| parallelTo |
Guangzhou–Shenzhen railway
self-linksurface differs
ⓘ
surface form:
Guangzhou–Shenzhen intercity railway
Guangzhou–Shenzhen–Hong Kong Express Rail Link ⓘ |
| partOf |
Beijing–Guangzhou Railway
ⓘ
surface form:
Beijing–Guangzhou railway corridor
national railway network of China ⓘ |
| primaryUse |
freight transport
ⓘ
passenger transport ⓘ |
| regionServed | Pearl River Delta ⓘ |
| startStation |
Guangzhou Railway Station
ⓘ
surface form:
Guangzhou railway station
|
| status | operational ⓘ |
| terminus |
Guangzhou
ⓘ
Shenzhen, China ⓘ
surface form:
Shenzhen
|
| usedFor |
freight services
ⓘ
intercity services ⓘ long-distance services ⓘ |
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: Guangzhou–Shenzhen railway Description of subject: 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.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Guangzhou–Shenzhen intercity railway
this entity surface form:
Guangzhou–Shenzhen section
this entity surface form:
Guangshen Port Passenger Dedicated Line