Tianjin–Pukou Railway
E652029
The Tianjin–Pukou Railway is a historic north–south trunk rail line in China that connects the port city of Tianjin with Pukou near Nanjing, forming a key segment of the country’s early mainline railway network.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Jinpu Railway | 1 |
| Tianjin–Pukou Railway canonical | 1 |
| Zhengtai Railway region | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7175184 — 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–Pukou Railway Context triple: [Tianjin Railway Station, isMajorHubFor, Tianjin–Pukou Railway]
-
A.
Tianjin–Bazhou Railway
The Tianjin–Bazhou Railway is a regional rail line in northern China that connects the city of Tianjin with Bazhou in Hebei Province, serving as part of the broader Beijing–Tianjin–Hebei transportation network.
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B.
Tianjin–Qinhuangdao Railway
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.
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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.
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D.
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.
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E.
Shenyang–Jilin Railway
The Shenyang–Jilin Railway is a major rail line in northeastern China that connects the cities of Shenyang and Jilin, serving as an important 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: Tianjin–Pukou Railway Target entity description: The Tianjin–Pukou Railway is a historic north–south trunk rail line in China that connects the port city of Tianjin with Pukou near Nanjing, forming a key segment of the country’s early mainline railway network.
-
A.
Tianjin–Bazhou Railway
The Tianjin–Bazhou Railway is a regional rail line in northern China that connects the city of Tianjin with Bazhou in Hebei Province, serving as part of the broader Beijing–Tianjin–Hebei transportation network.
-
B.
Tianjin–Qinhuangdao Railway
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.
-
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.
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.
-
E.
Shenyang–Jilin Railway
The Shenyang–Jilin Railway is a major rail line in northeastern China that connects the cities of Shenyang and Jilin, serving as an important corridor for regional passenger and freight transport.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
historic railway
ⓘ
railway line ⓘ |
| connectsCity |
Nanjing
NERFINISHED
ⓘ
Tianjin NERFINISHED ⓘ |
| connectsLocation |
Pukou District
NERFINISHED
ⓘ
Tianjin NERFINISHED ⓘ |
| connectsRegion |
East China
NERFINISHED
ⓘ
North China NERFINISHED ⓘ |
| country | China ⓘ |
| crossesRiverByFerry | Yangtze River NERFINISHED ⓘ |
| endPoint | Pukou NERFINISHED ⓘ |
| followsDirection | north–south ⓘ |
| gauge | standard gauge ⓘ |
| hasTerminus |
Pukou
NERFINISHED
ⓘ
Tianjin NERFINISHED ⓘ |
| historicalSignificance | formed an important north–south transport corridor in early modern China ⓘ |
| locatedIn | China ⓘ |
| namedAfter |
Pukou
NERFINISHED
ⓘ
Tianjin NERFINISHED ⓘ |
| partOf |
early mainline railway network of China
ⓘ
north–south trunk rail network of China NERFINISHED ⓘ |
| role | key segment of China’s early mainline railway network ⓘ |
| servesPort | Port of Tianjin NERFINISHED ⓘ |
| startPoint | Tianjin NERFINISHED ⓘ |
| status | historic ⓘ |
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–Pukou Railway Description of subject: The Tianjin–Pukou Railway is a historic north–south trunk rail line in China that connects the port city of Tianjin with Pukou near Nanjing, forming a key segment of the country’s early mainline railway network.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
1940 Hundred Regiments Offensive
this entity surface form:
Zhengtai Railway region
this entity surface form:
Jinpu Railway