Qinhuangdao–Shenyang Railway
E454912
The Qinhuangdao–Shenyang Railway is a major heavy-haul rail line in northeastern China that primarily carries coal from inland production areas to coastal ports for export and domestic use.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Qinhuangdao–Shenyang Railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4571073 — 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: Qinhuangdao–Shenyang Railway Context triple: [Tangshan, railHubFor, Qinhuangdao–Shenyang Railway]
-
A.
Beijing–Harbin railway
The Beijing–Harbin railway is a major trunk rail line in northeastern China that connects the capital Beijing with the city of Harbin, serving as a key corridor for passenger and freight transport.
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B.
Shijiazhuang–Jinan Railway
The Shijiazhuang–Jinan Railway is a major rail line in northern China that connects the cities of Shijiazhuang in Hebei Province and Jinan in Shandong Province, serving as an important regional transportation corridor.
-
C.
Beijing–Shanghai railway
The Beijing–Shanghai railway is one of China’s most important conventional rail lines, connecting the capital Beijing with the major economic hub of Shanghai and serving numerous key cities along its route.
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D.
Yangluo Line
The Yangluo Line is a rapid transit line within the Wuhan Metro system serving the Yangluo area and connecting it to the broader urban network.
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E.
Beijing–Guangzhou Railway
The Beijing–Guangzhou Railway is one of China’s longest and most important north–south trunk rail lines, connecting the capital Beijing with the major southern metropolis of Guangzhou and serving numerous key cities along its route.
- 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: Qinhuangdao–Shenyang Railway Target entity description: The Qinhuangdao–Shenyang Railway is a major heavy-haul rail line in northeastern China that primarily carries coal from inland production areas to coastal ports for export and domestic use.
-
A.
Beijing–Harbin railway
The Beijing–Harbin railway is a major trunk rail line in northeastern China that connects the capital Beijing with the city of Harbin, serving as a key corridor for passenger and freight transport.
-
B.
Shijiazhuang–Jinan Railway
The Shijiazhuang–Jinan Railway is a major rail line in northern China that connects the cities of Shijiazhuang in Hebei Province and Jinan in Shandong Province, serving as an important regional transportation corridor.
-
C.
Beijing–Shanghai railway
The Beijing–Shanghai railway is one of China’s most important conventional rail lines, connecting the capital Beijing with the major economic hub of Shanghai and serving numerous key cities along its route.
-
D.
Yangluo Line
The Yangluo Line is a rapid transit line within the Wuhan Metro system serving the Yangluo area and connecting it to the broader urban network.
-
E.
Beijing–Guangzhou Railway
The Beijing–Guangzhou Railway is one of China’s longest and most important north–south trunk rail lines, connecting the capital Beijing with the major southern metropolis of Guangzhou and serving numerous key cities along its route.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
heavy-haul railway
ⓘ
railway line ⓘ |
| cargoType | coal ⓘ |
| connectsTo |
Qinhuangdao Port
NERFINISHED
ⓘ
Shenyang railway hub NERFINISHED ⓘ |
| country | China ⓘ |
| designedFor | heavy freight trains ⓘ |
| electrification | electrified ⓘ |
| endPoint | Shenyang NERFINISHED ⓘ |
| gauge | standard gauge ⓘ |
| importance | strategic rail line for China’s energy supply ⓘ |
| locatedIn | Northeast China NERFINISHED ⓘ |
| operator | China Railway NERFINISHED ⓘ |
| partOf | Chinese railway network ⓘ |
| primaryUse | coal transport ⓘ |
| purpose |
domestic coal distribution
ⓘ
export coal transport ⓘ |
| regionServed |
Hebei Province
NERFINISHED
ⓘ
Liaoning Province NERFINISHED ⓘ |
| roleInEconomy | major coal transport corridor ⓘ |
| serves |
coastal ports
ⓘ
inland coal production areas ⓘ |
| startPoint | Qinhuangdao NERFINISHED ⓘ |
| trackConfiguration | double-track ⓘ |
| trafficType | freight ⓘ |
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: Qinhuangdao–Shenyang Railway Description of subject: The Qinhuangdao–Shenyang Railway is a major heavy-haul rail line in northeastern China that primarily carries coal from inland production areas to coastal ports for export and domestic use.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.