Hefei–Anqing High-Speed Railway
E463990
The Hefei–Anqing High-Speed Railway is a high-speed rail line in Anhui Province, China, connecting the provincial capital Hefei with the city of Anqing as part of the country’s expanding rapid transit network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hefei–Anqing High-Speed Railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4653630 — 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: Hefei–Anqing High-Speed Railway Context triple: [Hefei South Railway Station, onLine, Hefei–Anqing High-Speed Railway]
-
A.
Hefei–Fuzhou high-speed railway
The Hefei–Fuzhou high-speed railway is a major high-speed rail line in eastern China that connects inland Anhui Province with the southeastern coastal city of Fuzhou, significantly shortening travel times across the region.
-
B.
Hefei–Nanjing railway
The Hefei–Nanjing railway is a major rail line in eastern China that connects the cities of Hefei and Nanjing, serving as an important regional passenger and freight corridor.
-
C.
Hefei–Jiujiang railway
The Hefei–Jiujiang railway is a major rail line in eastern China that connects the city of Hefei in Anhui Province with Jiujiang in Jiangxi Province, serving as an important regional passenger and freight corridor.
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D.
Hefei–Bengbu railway
The Hefei–Bengbu railway is a high-speed rail line in eastern China that connects the cities of Hefei and Bengbu as part of the country’s expanding passenger rail network.
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E.
Huainan railway
Huainan railway is a major rail line in Anhui Province, China, connecting key cities such as Hefei and facilitating 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: Hefei–Anqing High-Speed Railway Target entity description: The Hefei–Anqing High-Speed Railway is a high-speed rail line in Anhui Province, China, connecting the provincial capital Hefei with the city of Anqing as part of the country’s expanding rapid transit network.
-
A.
Hefei–Fuzhou high-speed railway
The Hefei–Fuzhou high-speed railway is a major high-speed rail line in eastern China that connects inland Anhui Province with the southeastern coastal city of Fuzhou, significantly shortening travel times across the region.
-
B.
Hefei–Nanjing railway
The Hefei–Nanjing railway is a major rail line in eastern China that connects the cities of Hefei and Nanjing, serving as an important regional passenger and freight corridor.
-
C.
Hefei–Jiujiang railway
The Hefei–Jiujiang railway is a major rail line in eastern China that connects the city of Hefei in Anhui Province with Jiujiang in Jiangxi Province, serving as an important regional passenger and freight corridor.
-
D.
Hefei–Bengbu railway
The Hefei–Bengbu railway is a high-speed rail line in eastern China that connects the cities of Hefei and Bengbu as part of the country’s expanding passenger rail network.
-
E.
Huainan railway
Huainan railway is a major rail line in Anhui Province, China, connecting key cities such as Hefei and facilitating regional passenger and freight transport.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | high-speed railway line ⓘ |
| connectsCity |
Anqing
NERFINISHED
ⓘ
Hefei NERFINISHED ⓘ |
| connectsRegion |
central Anhui
ⓘ
southwestern Anhui ⓘ |
| country | China ⓘ |
| electrification | overhead line ⓘ |
| endPoint | Anqing NERFINISHED ⓘ |
| hasFunction |
intercity transport
ⓘ
regional connectivity ⓘ |
| infrastructureType | railway infrastructure ⓘ |
| locatedIn |
Anhui Province
NERFINISHED
ⓘ
China ⓘ
surface form:
People's Republic of China
eastern China ⓘ |
| locatedInAdministrativeTerritory |
Anqing
NERFINISHED
ⓘ
Hefei NERFINISHED ⓘ |
| operatorCountry | China NERFINISHED ⓘ |
| partOf |
China high-speed rail network
NERFINISHED
ⓘ
rapid transit network of China ⓘ |
| railGauge | standard gauge ⓘ |
| serviceType |
high-speed rail
ⓘ
passenger ⓘ |
| startPoint | Hefei NERFINISHED ⓘ |
| trackType | double track ⓘ |
| transportMode | rail ⓘ |
| usesTechnology | electric multiple units ⓘ |
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: Hefei–Anqing High-Speed Railway Description of subject: The Hefei–Anqing High-Speed Railway is a high-speed rail line in Anhui Province, China, connecting the provincial capital Hefei with the city of Anqing as part of the country’s expanding rapid transit network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.