Taihang Tunnel
E1007771
The Taihang Tunnel is a major railway tunnel in northern China that carries high-speed trains through the Taihang Mountains between Hebei and Shanxi provinces.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Taihang Tunnel canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12878007 — 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: Taihang Tunnel Context triple: [Shijiazhuang–Taiyuan High-Speed Railway, hasStructure, Taihang Tunnel]
-
A.
Chee Tor Tunnel
Chee Tor Tunnel is a former railway tunnel in Derbyshire, England, now part of the Monsal Trail walking and cycling route through the Peak District.
-
B.
Salang Tunnel
The Salang Tunnel is a strategic highway tunnel in Afghanistan that passes through the Hindu Kush mountains, providing a vital north–south transport link between Kabul and the northern provinces.
-
C.
Supai Tunnel
Supai Tunnel is a man-made passageway carved into the canyon wall along the North Kaibab Trail in Grand Canyon National Park, serving as a notable landmark and turnaround point for many hikers.
-
D.
Kanmon Tunnel
The Kanmon Tunnel is an undersea railway and road tunnel in Japan that links the islands of Honshu and Kyushu beneath the Kanmon Straits.
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E.
Sicao Green Tunnel
Sicao Green Tunnel is a scenic mangrove-lined waterway in Tainan, Taiwan, famous for its lush arching trees that form a natural “green tunnel” navigated by small boats.
- 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: Taihang Tunnel Target entity description: The Taihang Tunnel is a major railway tunnel in northern China that carries high-speed trains through the Taihang Mountains between Hebei and Shanxi provinces.
-
A.
Chee Tor Tunnel
Chee Tor Tunnel is a former railway tunnel in Derbyshire, England, now part of the Monsal Trail walking and cycling route through the Peak District.
-
B.
Salang Tunnel
The Salang Tunnel is a strategic highway tunnel in Afghanistan that passes through the Hindu Kush mountains, providing a vital north–south transport link between Kabul and the northern provinces.
-
C.
Supai Tunnel
Supai Tunnel is a man-made passageway carved into the canyon wall along the North Kaibab Trail in Grand Canyon National Park, serving as a notable landmark and turnaround point for many hikers.
-
D.
Kanmon Tunnel
The Kanmon Tunnel is an undersea railway and road tunnel in Japan that links the islands of Honshu and Kyushu beneath the Kanmon Straits.
-
E.
Sicao Green Tunnel
Sicao Green Tunnel is a scenic mangrove-lined waterway in Tainan, Taiwan, famous for its lush arching trees that form a natural “green tunnel” navigated by small boats.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
railway tunnel
ⓘ
transport infrastructure ⓘ |
| connectsProvince |
Hebei
NERFINISHED
ⓘ
Shanxi NERFINISHED ⓘ |
| constructionMethod | drill and blast ⓘ |
| constructionStartDate | 2005-06-11 ⓘ |
| country | China ⓘ |
| crossesAdministrativeBoundary | Hebei–Shanxi border NERFINISHED ⓘ |
| designedFor | passenger traffic ⓘ |
| designedForSpeed | 250 km/h ⓘ |
| electrification | overhead line ⓘ |
| hasNumberOfTracks | 2 ⓘ |
| hasStructureType | twin-bore tunnel ⓘ |
| isDoubleTrack | yes ⓘ |
| length |
27.984 km
ⓘ
27984 m ⓘ |
| locatedIn |
Hebei
NERFINISHED
ⓘ
Shanxi NERFINISHED ⓘ Taihang Mountains NERFINISHED ⓘ |
| locatedInRegion | northern China ⓘ |
| openingDate | 2007-12-22 ⓘ |
| operator |
China Railway
NERFINISHED
ⓘ
China Railway Shijiazhuang Group NERFINISHED ⓘ China Railway Taiyuan Group NERFINISHED ⓘ |
| partOf | Shijiazhuang–Taiyuan high-speed railway NERFINISHED ⓘ |
| partOfNetwork | China high-speed rail network NERFINISHED ⓘ |
| passesUnder | Taihang mountain range NERFINISHED ⓘ |
| railwayLine | Shijiazhuang–Taiyuan high-speed railway NERFINISHED ⓘ |
| significance |
key tunnel on Shijiazhuang–Taiyuan passenger-dedicated line
ⓘ
major rail link between Hebei and Shanxi ⓘ |
| status | in operation ⓘ |
| terrainType | mountainous ⓘ |
| trackGauge | 1435 mm ⓘ |
| usedBy | high-speed trains ⓘ |
| usedFor | high-speed rail ⓘ |
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: Taihang Tunnel Description of subject: The Taihang Tunnel is a major railway tunnel in northern China that carries high-speed trains through the Taihang Mountains between Hebei and Shanxi provinces.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.