China coastal railway corridor
E811262
The China coastal railway corridor is a major high-speed rail route running along China’s eastern seaboard, linking key coastal cities to support regional integration and economic development.
All labels observed (2)
| Label | Occurrences |
|---|---|
| China coastal railway corridor canonical | 1 |
| China’s east coast passenger rail corridor | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9642290 — 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: China coastal railway corridor Context triple: [Ningbo–Taizhou–Wenzhou Railway, isKeyLinkIn, China coastal railway corridor]
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A.
Beijing–Hong Kong (Taipei) high-speed rail corridor
The Beijing–Hong Kong (Taipei) high-speed rail corridor is a major north–south trunk line in China’s high-speed rail network, planned to link the capital Beijing with Hong Kong and onward toward Taipei as part of the national “eight vertical and eight horizontal” system.
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B.
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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C.
Trans-China railway network
The Trans-China railway network is an extensive system of rail lines that links major Chinese ports, industrial centers, and inland regions, facilitating large-scale domestic and international freight and passenger transport across the country.
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D.
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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E.
Jingxiong intercity railway
The Jingxiong intercity railway is a high-speed rail line connecting Beijing with the planned Xiong’an New Area in Hebei Province, designed to support regional integration and rapid passenger transport.
- 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: China coastal railway corridor Target entity description: The China coastal railway corridor is a major high-speed rail route running along China’s eastern seaboard, linking key coastal cities to support regional integration and economic development.
-
A.
Beijing–Hong Kong (Taipei) high-speed rail corridor
The Beijing–Hong Kong (Taipei) high-speed rail corridor is a major north–south trunk line in China’s high-speed rail network, planned to link the capital Beijing with Hong Kong and onward toward Taipei as part of the national “eight vertical and eight horizontal” system.
-
B.
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.
-
C.
Trans-China railway network
The Trans-China railway network is an extensive system of rail lines that links major Chinese ports, industrial centers, and inland regions, facilitating large-scale domestic and international freight and passenger transport across the country.
-
D.
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.
-
E.
Jingxiong intercity railway
The Jingxiong intercity railway is a high-speed rail line connecting Beijing with the planned Xiong’an New Area in Hebei Province, designed to support regional integration and rapid passenger transport.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
high-speed rail corridor
ⓘ
rail transport infrastructure project ⓘ |
| aimsTo |
enhance coastal regional integration
ⓘ
shorten travel times between coastal cities ⓘ support coastal industrial zones ⓘ |
| connects |
coastal cities of China
ⓘ
major port cities in China ⓘ |
| country | China ⓘ |
| designedFor | high-speed passenger services ⓘ |
| economicImpact |
facilitates trade along the coast
ⓘ
supports development of coastal metropolitan areas ⓘ |
| electrification | electrified railway ⓘ |
| follows | China’s eastern seaboard ⓘ |
| gauge | standard gauge ⓘ |
| hasCharacteristic |
long-distance continuous route
ⓘ
multi-provincial alignment ⓘ serves dense urban clusters ⓘ |
| infrastructureType | rail corridor ⓘ |
| locatedIn | eastern China ⓘ |
| operatorCountry | People’s Republic of China ⓘ |
| partOf |
China high-speed rail network
ⓘ
linked to:
China High-Speed Rail Network
China railway corridor system ⓘ
linked to:
Chinese railway network
|
| purpose |
economic development
ⓘ
improved intercity connectivity ⓘ regional integration ⓘ |
| railwayType | high-speed rail ⓘ |
| routeType | coastal corridor ⓘ |
| strategicRole |
backbone of coastal transport
ⓘ
national transport corridor ⓘ |
| supports |
coastal economic belts
ⓘ
passenger transport ⓘ regional tourism ⓘ |
| 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: China coastal railway corridor Description of subject: The China coastal railway corridor is a major high-speed rail route running along China’s eastern seaboard, linking key coastal cities to support regional integration and economic development.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: China coastal railway corridor