Neijiang–Kunming railway
E1006645
The Neijiang–Kunming railway is a major rail line in southwest China that connects Sichuan Province with Yunnan Province, serving as an important route for regional transportation and economic development.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Neijiang–Kunming railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12729175 — 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: Neijiang–Kunming railway Context triple: [Liupanshui, hasRailway, Neijiang–Kunming railway]
-
A.
Chengdu–Kunming railway
The Chengdu–Kunming railway is a major trunk line in southwestern China that traverses challenging mountainous terrain to link Sichuan and Yunnan provinces, serving as a key route for regional transport and economic development.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Baocheng Railway
Baocheng Railway is a major rail line in China linking the city of Baoji in Shaanxi Province with Chengdu in Sichuan, traversing mountainous terrain and serving as an important north–south transport corridor.
- 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: Neijiang–Kunming railway Target entity description: The Neijiang–Kunming railway is a major rail line in southwest China that connects Sichuan Province with Yunnan Province, serving as an important route for regional transportation and economic development.
-
A.
Chengdu–Kunming railway
The Chengdu–Kunming railway is a major trunk line in southwestern China that traverses challenging mountainous terrain to link Sichuan and Yunnan provinces, serving as a key route for regional transport and economic development.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Baocheng Railway
Baocheng Railway is a major rail line in China linking the city of Baoji in Shaanxi Province with Chengdu in Sichuan, traversing mountainous terrain and serving as an important north–south transport corridor.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
railway in China
ⓘ
railway line ⓘ |
| cityServed |
Kunming
ⓘ
linked to:
Kunming, China
Neijiang ⓘ |
| connects |
Sichuan Province
ⓘ
Yunnan Province ⓘ |
| country | China ⓘ |
| electrification | electrified ⓘ |
| endPoint |
Kunming
ⓘ
linked to:
Kunming, China
|
| gauge | 1,435 mm standard gauge ⓘ |
| geographicFeatureCrossed | mountainous terrain of Southwest China ⓘ |
| infrastructureType | heavy rail ⓘ |
| languageOfName | Chinese ⓘ |
| locatedIn | Southwest China ⓘ |
| majorFunction |
economic development
ⓘ
regional transportation ⓘ |
| namedAfter |
Kunming
ⓘ
linked to:
Kunming, China
Neijiang ⓘ |
| operator | China Railway ⓘ |
| partOf | Chinese railway network ⓘ |
| primaryUse |
freight transport
ⓘ
passenger transport ⓘ |
| regionServed |
Sichuan Province
ⓘ
Yunnan Province ⓘ |
| startPoint | Neijiang ⓘ |
| strategicImportance | important route between Sichuan and Yunnan ⓘ |
| trackConfiguration |
double-track sections
ⓘ
single-track sections ⓘ |
| transportMode | rail ⓘ |
| uses | standard gauge 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: Neijiang–Kunming railway Description of subject: The Neijiang–Kunming railway is a major rail line in southwest China that connects Sichuan Province with Yunnan Province, serving as an important route for regional transportation and economic development.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.