Baotou–Lanzhou Railway
E664977
The Baotou–Lanzhou Railway is a major rail line in northern China that links Inner Mongolia with Gansu Province, serving as an important corridor for regional transportation and economic development.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Baotou–Lanzhou Railway canonical | 1 |
| Baotou–Lanzhou railway | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7446295 — 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: Baotou–Lanzhou Railway Context triple: [Baotou, connectedBy, Baotou–Lanzhou Railway]
-
A.
Longhai Railway
Longhai Railway is a major east–west rail corridor in China that connects key cities across several provinces and serves as an important artery for national transportation and commerce.
-
B.
Xi'an–Yan'an Railway
The Xi'an–Yan'an Railway is a major rail line in China's Shaanxi province that connects the provincial capital Xi'an with the historically significant city of Yan'an, facilitating regional transport and economic development.
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C.
Korla–Golmud Railway
The Korla–Golmud Railway is a major rail line in western China that links Xinjiang and Qinghai across remote desert and plateau regions, enhancing regional connectivity and resource transport.
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D.
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.
-
E.
Xijiao Line
The Xijiao Line is a light rail transit line in Beijing that primarily serves the city’s western suburban areas, including university and technology districts.
- 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: Baotou–Lanzhou Railway Target entity description: The Baotou–Lanzhou Railway is a major rail line in northern China that links Inner Mongolia with Gansu Province, serving as an important corridor for regional transportation and economic development.
-
A.
Longhai Railway
Longhai Railway is a major east–west rail corridor in China that connects key cities across several provinces and serves as an important artery for national transportation and commerce.
-
B.
Xi'an–Yan'an Railway
The Xi'an–Yan'an Railway is a major rail line in China's Shaanxi province that connects the provincial capital Xi'an with the historically significant city of Yan'an, facilitating regional transport and economic development.
-
C.
Korla–Golmud Railway
The Korla–Golmud Railway is a major rail line in western China that links Xinjiang and Qinghai across remote desert and plateau regions, enhancing regional connectivity and resource transport.
-
D.
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.
-
E.
Xijiao Line
The Xijiao Line is a light rail transit line in Beijing that primarily serves the city’s western suburban areas, including university and technology districts.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connectsRegion |
Gansu Province
NERFINISHED
ⓘ
Inner Mongolia NERFINISHED ⓘ |
| country | China ⓘ |
| economicFunction |
supports regional trade
ⓘ
supports resource transport ⓘ |
| endPoint | Lanzhou NERFINISHED ⓘ |
| hasSegment |
Baotou section
NERFINISHED
ⓘ
Lanzhou section ⓘ |
| infrastructureType | heavy rail ⓘ |
| languageOfName | Chinese ⓘ |
| locatedIn | northern China NERFINISHED ⓘ |
| passesThrough |
Gansu Province
NERFINISHED
ⓘ
Inner Mongolia NERFINISHED ⓘ |
| regionServed | northern China NERFINISHED ⓘ |
| role | major rail corridor ⓘ |
| significance |
important corridor for economic development
ⓘ
important corridor for regional transportation ⓘ |
| startPoint | Baotou NERFINISHED ⓘ |
| terminusCity |
Baotou
NERFINISHED
ⓘ
Lanzhou NERFINISHED ⓘ |
| transportMode | rail ⓘ |
| use |
freight transport
ⓘ
passenger transport ⓘ |
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: Baotou–Lanzhou Railway Description of subject: The Baotou–Lanzhou Railway is a major rail line in northern China that links Inner Mongolia with Gansu Province, serving as an important corridor for regional transportation and economic development.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Baotou–Lanzhou railway