China High-Speed Rail Network
E270066
The China High-Speed Rail Network is an extensive, nationwide system of high-speed passenger rail lines that forms the backbone of modern rail transport across China.
All labels observed (18)
How this entity was disambiguated
This entity first appeared as the object of triple T2467648 — 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 High-Speed Rail Network Context triple: [Wuhan–Guangzhou High-Speed Railway, connectedNetwork, China High-Speed Rail Network]
-
A.
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.
-
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.
SRT high-speed rail
SRT high-speed rail is a South Korean high-speed train service operated by SR Corporation that runs on the Gyeongbu and Honam high-speed lines as an alternative to KTX.
-
D.
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.
-
E.
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.
- 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 High-Speed Rail Network Target entity description: The China High-Speed Rail Network is an extensive, nationwide system of high-speed passenger rail lines that forms the backbone of modern rail transport across China.
-
A.
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.
-
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.
SRT high-speed rail
SRT high-speed rail is a South Korean high-speed train service operated by SR Corporation that runs on the Gyeongbu and Honam high-speed lines as an alternative to KTX.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (62)
| Predicate | Object |
|---|---|
| instanceOf |
high-speed rail network
ⓘ
transport infrastructure system ⓘ |
| alsoKnownAs |
China High-Speed Rail Network
ⓘ
surface form:
CRH network
China High-Speed Rail Network ⓘ
surface form:
China HSR
China High-Speed Rail Network ⓘ
surface form:
Chinese high-speed railway network
|
| backboneOf | China passenger rail transport ⓘ |
| commercialOperationStart | 2007 ⓘ |
| connects |
key economic regions
ⓘ
major Chinese cities ⓘ provincial capitals ⓘ |
| country | China ⓘ |
| designedFor | passenger transport ⓘ |
| electrification | 25 kV AC 50 Hz overhead line ⓘ |
| firstLineInOperation |
Qinhuangdao–Shenyang High-Speed Railway
ⓘ
surface form:
Qinhuangdao–Shenyang Passenger Railway
|
| governingBody |
Ministry of Railways of the People’s Republic of China
ⓘ
surface form:
National Railway Administration of China
|
| hasFeature |
advanced signaling systems
ⓘ
extensive viaducts and tunnels ⓘ grade-separated tracks ⓘ high-speed rail stations ⓘ |
| hubCity |
Beijing
ⓘ
Chengdu ⓘ Chongqing ⓘ Guangzhou ⓘ Nanjing ⓘ Shanghai ⓘ Shenzhen, China ⓘ
surface form:
Shenzhen
Wuhan ⓘ Xi'an ⓘ |
| includesServiceBrand |
CRH
ⓘ
surface form:
China Railway High-speed
|
| infrastructureType |
dedicated passenger lines
ⓘ
mixed passenger and freight sections ⓘ |
| integratesWith | Hong Kong high-speed rail section ⓘ |
| majorEarlyLine | Beijing–Tianjin Intercity Railway ⓘ |
| maximumDesignSpeed | 350 km/h ⓘ |
| notableCorridor |
Beijing–Guangzhou High-Speed Railway
ⓘ
Beijing–Shanghai High-Speed Railway ⓘ Guangzhou–Shenzhen–Hong Kong Express Rail Link ⓘ Harbin–Dalian High-Speed Railway ⓘ Shanghai–Kunming High-Speed Railway ⓘ Xuzhou–Lanzhou High-Speed Railway ⓘ |
| operator |
China Railway
ⓘ
surface form:
China State Railway Group Company
|
| ownedBy | state-owned enterprises ⓘ |
| partOf | Chinese railway system ⓘ |
| planningAuthority |
National Development and Reform Commission of China
ⓘ
surface form:
National Development and Reform Commission
|
| primaryFundingSource | Chinese government investment ⓘ |
| primaryOwner |
People's Republic of China government
ⓘ
surface form:
Chinese central government
|
| purpose |
increase passenger rail capacity
ⓘ
reduce travel time between major cities ⓘ support economic integration ⓘ |
| regulates | train frequency and scheduling at national level ⓘ |
| rollingStockBrand |
CRH
ⓘ
Fuxing ⓘ |
| safetySystem | Chinese Train Control System ⓘ |
| startOfConstruction | 2000s ⓘ |
| strategicRole |
Belt and Road Initiative connectivity within China
ⓘ
national development strategy of China ⓘ |
| technologySource |
domestic Chinese rail technology
ⓘ
imported high-speed rail technology ⓘ |
| ticketingSystem | China Railway online booking platforms ⓘ |
| trackGauge | 1,435 mm standard gauge ⓘ |
| typicalOperatingSpeed | 300 km/h ⓘ |
| usesTrainType | electric multiple unit ⓘ |
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 High-Speed Rail Network Description of subject: The China High-Speed Rail Network is an extensive, nationwide system of high-speed passenger rail lines that forms the backbone of modern rail transport across China.
Referenced by (42)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
China high-speed rail network
this entity surface form:
China's eight vertical and eight horizontal high-speed rail grid
this entity surface form:
China high-speed rail network
this entity surface form:
China high-speed rail network
this entity surface form:
China high-speed rail network
this entity surface form:
China high-speed rail network
this entity surface form:
China High-Speed Rail
this entity surface form:
China high-speed rail network
this entity surface form:
China Railway passenger network
this entity surface form:
China Railway High-speed network
this entity surface form:
China high-speed rail network
this entity surface form:
China high-speed rail network
this entity surface form:
China High-Speed Rail network
this entity surface form:
China Railway conventional network
this entity surface form:
China high-speed rail network
this entity surface form:
China high-speed rail network
this entity surface form:
China high-speed rail network
this entity surface form:
China high-speed rail network
this entity surface form:
Chinese high-speed rail network
this entity surface form:
China HSR
this entity surface form:
Chinese high-speed railway network
this entity surface form:
CRH network
this entity surface form:
China Railway High-speed network
this entity surface form:
Chinese high-speed rail network
this entity surface form:
China high-speed rail network
this entity surface form:
Eight Vertical and Eight Horizontal high-speed railway network
this entity surface form:
national medium- and long-term railway network plan of China
this entity surface form:
Chinese national railway development strategy
this entity surface form:
China Railway high-speed network
this entity surface form:
China high-speed rail network
this entity surface form:
China high-speed rail network
this entity surface form:
China high-speed rail network
this entity surface form:
China high-speed railway network
this entity surface form:
China high-speed rail network
this entity surface form:
China high-speed rail network
this entity surface form:
China high-speed rail network
this entity surface form:
China high-speed rail network
this entity surface form:
China Railway high-speed network
this entity surface form:
China high-speed rail
this entity surface form:
China High-Speed Rail
this entity surface form:
China Railway High-speed network