Chongqing–Guiyang Railway
E710815
The Chongqing–Guiyang Railway is a high-speed rail line in southwestern China that connects the major cities of Chongqing and Guiyang, significantly reducing travel time across the region’s mountainous terrain.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Chongqing–Guiyang Railway canonical | 2 |
| Chongqing–Guiyang high-speed railway | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7782411 — 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: Chongqing–Guiyang Railway Context triple: [Chongqing North Railway Station, partOf, Chongqing–Guiyang Railway]
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A.
Chongqing–Lichuan Railway
The Chongqing–Lichuan Railway is a major rail line in southwestern China that connects the metropolis of Chongqing with Lichuan in Hubei Province, forming an important segment of the region’s passenger and freight transport network.
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B.
Chengdu–Chongqing Railway
The Chengdu–Chongqing Railway is a major trunk rail line in southwestern China that connects the cities of Chengdu and Chongqing, serving as a key corridor for regional passenger and freight transport.
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C.
Shanghai–Kunming railway
The Shanghai–Kunming railway is a major east–west trunk line in China that connects the coastal metropolis of Shanghai with the southwestern city of Kunming, traversing several key provinces and economic regions.
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D.
Xiangyang–Chongqing Railway
The Xiangyang–Chongqing Railway is a major rail line in China that connects Xiangyang in Hubei Province with the southwestern metropolis of Chongqing, serving as an important corridor for regional passenger and freight transport.
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E.
Yichang–Wanzhou Railway
The Yichang–Wanzhou Railway is a major mountainous rail line in central China known for its numerous bridges and tunnels that dramatically shorten travel time between Hubei and Chongqing.
- 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: Chongqing–Guiyang Railway Target entity description: The Chongqing–Guiyang Railway is a high-speed rail line in southwestern China that connects the major cities of Chongqing and Guiyang, significantly reducing travel time across the region’s mountainous terrain.
-
A.
Chongqing–Lichuan Railway
The Chongqing–Lichuan Railway is a major rail line in southwestern China that connects the metropolis of Chongqing with Lichuan in Hubei Province, forming an important segment of the region’s passenger and freight transport network.
-
B.
Chengdu–Chongqing Railway
The Chengdu–Chongqing Railway is a major trunk rail line in southwestern China that connects the cities of Chengdu and Chongqing, serving as a key corridor for regional passenger and freight transport.
-
C.
Shanghai–Kunming railway
The Shanghai–Kunming railway is a major east–west trunk line in China that connects the coastal metropolis of Shanghai with the southwestern city of Kunming, traversing several key provinces and economic regions.
-
D.
Xiangyang–Chongqing Railway
The Xiangyang–Chongqing Railway is a major rail line in China that connects Xiangyang in Hubei Province with the southwestern metropolis of Chongqing, serving as an important corridor for regional passenger and freight transport.
-
E.
Yichang–Wanzhou Railway
The Yichang–Wanzhou Railway is a major mountainous rail line in central China known for its numerous bridges and tunnels that dramatically shorten travel time between Hubei and Chongqing.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
high-speed railway line
ⓘ
passenger-dedicated railway ⓘ |
| connectsCity |
Chongqing
ⓘ
Guiyang ⓘ |
| constructionType | high-speed rail ⓘ |
| country | China ⓘ |
| electrification | overhead line ⓘ |
| endPoint | Guiyang ⓘ |
| gauge | standard gauge ⓘ |
| improvesConnectivityBetween |
Chongqing
ⓘ
Guiyang ⓘ |
| locatedIn | Southwestern China ⓘ |
| notableFeature |
includes many tunnels and bridges
ⓘ
significantly reduces travel time across mountainous terrain ⓘ |
| operator | China Railway ⓘ |
| partOfNetwork |
China high-speed rail network
ⓘ
linked to:
China High-Speed Rail Network
|
| passesThroughRegion |
Chongqing Municipality
ⓘ
linked to:
Chongqing
Guizhou Province ⓘ |
| primaryUse | passenger transport ⓘ |
| purpose |
improve transport in southwestern China
ⓘ
reduce travel time between Chongqing and Guiyang ⓘ |
| regionServed | Southwest China ⓘ |
| serviceType | intercity high-speed rail ⓘ |
| startPoint | Chongqing ⓘ |
| status | in operation ⓘ |
| terrain | mountainous ⓘ |
| trackConfiguration | double-track ⓘ |
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: Chongqing–Guiyang Railway Description of subject: The Chongqing–Guiyang Railway is a high-speed rail line in southwestern China that connects the major cities of Chongqing and Guiyang, significantly reducing travel time across the region’s mountainous terrain.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Chongqing–Guiyang Railway