Chongqing–Huaihua Railway
E727990
The Chongqing–Huaihua Railway is a major rail line in southwestern China that links the metropolis of Chongqing with Huaihua in Hunan Province, enhancing regional connectivity through the mountainous interior.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Chongqing–Huaihua Railway canonical | 1 |
| Chongqing–Hunan corridor | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8363964 — 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–Huaihua Railway Context triple: [Wulong District, transportConnection, Chongqing–Huaihua Railway]
-
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.
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.
-
C.
Chongqing–Guiyang Railway
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.
-
D.
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.
-
E.
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.
- 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–Huaihua Railway Target entity description: The Chongqing–Huaihua Railway is a major rail line in southwestern China that links the metropolis of Chongqing with Huaihua in Hunan Province, enhancing regional connectivity through the mountainous interior.
-
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.
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.
-
C.
Chongqing–Guiyang Railway
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.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects |
Chongqing
NERFINISHED
ⓘ
Huaihua NERFINISHED ⓘ |
| country | China ⓘ |
| endPoint | Huaihua NERFINISHED ⓘ |
| gauge | standard gauge ⓘ |
| hasTerminus |
Chongqing
NERFINISHED
ⓘ
Huaihua NERFINISHED ⓘ |
| infrastructureType | heavy rail ⓘ |
| locatedIn | Southwestern China NERFINISHED ⓘ |
| locatedInAdministrativeTerritory |
Chongqing Municipality
NERFINISHED
ⓘ
Hunan Province NERFINISHED ⓘ |
| locatedInContinent | Asia ⓘ |
| partOf | Chinese railway network NERFINISHED ⓘ |
| passesThrough | mountainous interior of southwestern China ⓘ |
| primaryFunction |
freight transport
ⓘ
passenger transport ⓘ |
| regionServed |
Chongqing metropolitan area
NERFINISHED
ⓘ
western Hunan NERFINISHED ⓘ |
| significance |
enhances regional connectivity
ⓘ
improves access across mountainous areas ⓘ |
| startPoint | Chongqing NERFINISHED ⓘ |
| transportMode | rail ⓘ |
| transportNetworkRole | regional connector ⓘ |
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–Huaihua Railway Description of subject: The Chongqing–Huaihua Railway is a major rail line in southwestern China that links the metropolis of Chongqing with Huaihua in Hunan Province, enhancing regional connectivity through the mountainous interior.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Chongqing–Hunan corridor