Beijing–Xi'an high-speed rail corridor
E1031899
The Beijing–Xi'an high-speed rail corridor is a major Chinese high-speed railway route linking the national capital Beijing with the historic city of Xi'an, integrating several regional high-speed lines into a key east–west transport artery.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Beijing–Xi'an high-speed rail corridor canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12878018 — 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: Beijing–Xi'an high-speed rail corridor Context triple: [Shijiazhuang–Taiyuan High-Speed Railway, partOfCorridor, Beijing–Xi'an high-speed rail corridor]
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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.
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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.
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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D.
Beijing–Tianjin Intercity Railway
The Beijing–Tianjin Intercity Railway is a high-speed rail line in China that connects the cities of Beijing and Tianjin, significantly reducing travel time between the two major urban centers.
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E.
Beijing–Zhangjiakou intercity railway
The Beijing–Zhangjiakou intercity railway is a high-speed rail line in northern China that connects Beijing with the city of Zhangjiakou and serves as a key transport link for the Beijing 2022 Winter Olympics region.
- 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: Beijing–Xi'an high-speed rail corridor Target entity description: The Beijing–Xi'an high-speed rail corridor is a major Chinese high-speed railway route linking the national capital Beijing with the historic city of Xi'an, integrating several regional high-speed lines into a key east–west transport artery.
-
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.
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C.
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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D.
Beijing–Tianjin Intercity Railway
The Beijing–Tianjin Intercity Railway is a high-speed rail line in China that connects the cities of Beijing and Tianjin, significantly reducing travel time between the two major urban centers.
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E.
Beijing–Zhangjiakou intercity railway
The Beijing–Zhangjiakou intercity railway is a high-speed rail line in northern China that connects Beijing with the city of Zhangjiakou and serves as a key transport link for the Beijing 2022 Winter Olympics region.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | high-speed rail corridor ⓘ |
| category |
high-speed railway in China
ⓘ
railway line in China ⓘ |
| connectsCapital | Beijing ⓘ |
| connectsCity |
Beijing
ⓘ
Xi'an ⓘ |
| connectsEconomicRegion |
Beijing–Tianjin–Hebei region
ⓘ
linked to:
Beijing-Tianjin-Hebei region
Central Plains urban agglomeration ⓘ Guanzhong Plain urban cluster ⓘ |
| connectsHistoricCity | Xi'an ⓘ |
| connectsRegion |
North China
ⓘ
Northwest China ⓘ |
| country | China ⓘ |
| electrification | overhead line ⓘ |
| formsPartOfCorridor | east–west high-speed rail axis in China ⓘ |
| gauge | standard gauge ⓘ |
| hasDirection | east–west ⓘ |
| integratesLine |
Beijing–Zhengzhou high-speed railway
ⓘ
Zhengzhou–Xi'an high-speed railway ⓘ
linked to:
Zhengzhou–Xi’an High-Speed Railway
sections of the Beijing–Guangzhou–Shenzhen–Hong Kong high-speed railway ⓘ sections of the Xuzhou–Lanzhou high-speed railway ⓘ |
| languageOfName | Chinese ⓘ |
| locatedIn |
People's Republic of China
ⓘ
linked to:
China
|
| operatorCountry | China Railway ⓘ |
| partOfNetwork |
China high-speed rail network
ⓘ
linked to:
China High-Speed Rail Network
|
| partOfPlan |
China's medium- and long-term railway network plan
ⓘ
linked to:
China High-Speed Rail Network
|
| purpose |
intercity transport
ⓘ
passenger transport ⓘ |
| railSystem | high-speed rail ⓘ |
| role | major east–west transport artery ⓘ |
| servesCity |
Baoding
ⓘ
Beijing ⓘ Luoyang ⓘ Sanmenxia ⓘ Shijiazhuang ⓘ Weinan ⓘ Xi'an ⓘ Zhengzhou ⓘ |
| significance |
key corridor for passenger flows between North and Northwest China
ⓘ
supports regional economic integration ⓘ |
| status | in operation ⓘ |
| terminus |
Beijing
ⓘ
Xi'an ⓘ |
| trackType | double track ⓘ |
| usesRollingStockType |
China Railway high-speed EMUs
ⓘ
linked to:
Fuxing series EMU
|
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: Beijing–Xi'an high-speed rail corridor Description of subject: The Beijing–Xi'an high-speed rail corridor is a major Chinese high-speed railway route linking the national capital Beijing with the historic city of Xi'an, integrating several regional high-speed lines into a key east–west transport artery.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.