Tianjin–Qinhuangdao Railway
E610919
The Tianjin–Qinhuangdao Railway is a major high-speed rail corridor in northern China that connects the coastal city of Tianjin with Qinhuangdao, facilitating rapid passenger and freight transport along the Bohai Rim.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Tianjin–Qinhuangdao High-Speed Railway | 1 |
| Tianjin–Qinhuangdao Railway canonical | 1 |
| Tianjin–Shanhaiguan Railway | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6542566 — 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: Tianjin–Qinhuangdao Railway Context triple: [Tianjin West Railway Station, partOf, Tianjin–Qinhuangdao Railway]
-
A.
Qinhuangdao–Shenyang Railway
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.
-
B.
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.
-
C.
Shenyang–Fuxin Railway
The Shenyang–Fuxin Railway is a regional rail line in Liaoning Province, China, connecting the major city of Shenyang with the city of Fuxin and serving both passenger and freight transport.
-
D.
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.
-
E.
Tianjin–Baoding Intercity Railway
The Tianjin–Baoding Intercity Railway is a high-speed rail line in northern China that connects the cities of Tianjin and Baoding as part of the Beijing–Tianjin–Hebei regional transport network.
- 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: Tianjin–Qinhuangdao Railway Target entity description: The Tianjin–Qinhuangdao Railway is a major high-speed rail corridor in northern China that connects the coastal city of Tianjin with Qinhuangdao, facilitating rapid passenger and freight transport along the Bohai Rim.
-
A.
Qinhuangdao–Shenyang Railway
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.
-
B.
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.
-
C.
Shenyang–Fuxin Railway
The Shenyang–Fuxin Railway is a regional rail line in Liaoning Province, China, connecting the major city of Shenyang with the city of Fuxin and serving both passenger and freight transport.
-
D.
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.
-
E.
Tianjin–Baoding Intercity Railway
The Tianjin–Baoding Intercity Railway is a high-speed rail line in northern China that connects the cities of Tianjin and Baoding as part of the Beijing–Tianjin–Hebei regional transport network.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects |
Qinhuangdao
ⓘ
Tianjin ⓘ |
| country | China ⓘ |
| electrification | overhead line ⓘ |
| endPoint | Qinhuangdao ⓘ |
| function |
intercity connection
ⓘ
regional corridor ⓘ |
| gauge | 1,435 mm ⓘ |
| infrastructureType | double-track railway ⓘ |
| locatedIn |
Hebei Province
ⓘ
linked to:
Hebei
North China Plain ⓘ Tianjin ⓘ northern China ⓘ
linked to:
North China
|
| operator | China Railway ⓘ |
| partOf |
China railway network
ⓘ
linked to:
China Railway
|
| passesAlong |
Bohai Sea coast
ⓘ
linked to:
Bohai Sea
|
| primaryUse | passenger transport ⓘ |
| regionServed |
Bohai Rim
ⓘ
linked to:
Bohai Economic Rim
|
| secondaryUse | freight transport ⓘ |
| startPoint | Tianjin ⓘ |
| terminus |
Qinhuangdao Railway Station
ⓘ
Tianjin Railway Station ⓘ |
| transportCorridor |
Bohai Rim region
ⓘ
linked to:
Bohai Economic Rim
|
| uses | standard gauge ⓘ |
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: Tianjin–Qinhuangdao Railway Description of subject: The Tianjin–Qinhuangdao Railway is a major high-speed rail corridor in northern China that connects the coastal city of Tianjin with Qinhuangdao, facilitating rapid passenger and freight transport along the Bohai Rim.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tianjin–Qinhuangdao Railway
linked to: Tianjin–Qinhuangdao Railway