Whitehouses Tunnel
E941116
Whitehouses Tunnel is a short navigable canal tunnel on the historic Llangollen Canal in Wales, known for carrying boat traffic through a wooded hillside section of the waterway.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Whitehouses Tunnel canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T11695462 — 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: Whitehouses Tunnel Context triple: [Llangollen Canal, hasPart, Whitehouses Tunnel]
-
A.
Adams Tunnel
Adams Tunnel is a major transmountain water diversion tunnel in Colorado that conveys Colorado River water beneath the Continental Divide to the eastern slope as part of a large federal water project.
-
B.
Summit Tunnel
Summit Tunnel is a historic railroad tunnel driven through the Sierra Nevada in California, notable for its challenging 19th-century construction as part of the First Transcontinental Railroad.
-
C.
Wheeling Tunnel
The Wheeling Tunnel is a vehicular highway tunnel in Wheeling, West Virginia, carrying Interstate 70 beneath the city's downtown area along a major east–west transportation corridor.
-
D.
East Branch Tunnel
East Branch Tunnel is a major underground conduit within New York’s Delaware Aqueduct system that transports drinking water from upstate reservoirs toward New York City.
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E.
West Branch Tunnel
West Branch Tunnel is a major underground conduit within New York’s Delaware Aqueduct system that transports drinking water from upstate reservoirs toward New York City.
- 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: Whitehouses Tunnel Target entity description: Whitehouses Tunnel is a short navigable canal tunnel on the historic Llangollen Canal in Wales, known for carrying boat traffic through a wooded hillside section of the waterway.
-
A.
Adams Tunnel
Adams Tunnel is a major transmountain water diversion tunnel in Colorado that conveys Colorado River water beneath the Continental Divide to the eastern slope as part of a large federal water project.
-
B.
Summit Tunnel
Summit Tunnel is a historic railroad tunnel driven through the Sierra Nevada in California, notable for its challenging 19th-century construction as part of the First Transcontinental Railroad.
-
C.
Wheeling Tunnel
The Wheeling Tunnel is a vehicular highway tunnel in Wheeling, West Virginia, carrying Interstate 70 beneath the city's downtown area along a major east–west transportation corridor.
-
D.
East Branch Tunnel
East Branch Tunnel is a major underground conduit within New York’s Delaware Aqueduct system that transports drinking water from upstate reservoirs toward New York City.
-
E.
West Branch Tunnel
West Branch Tunnel is a major underground conduit within New York’s Delaware Aqueduct system that transports drinking water from upstate reservoirs toward New York City.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
canal tunnel
ⓘ
navigation tunnel ⓘ |
| connectsWith |
adjacent open cutting
ⓘ
wooded embankment section ⓘ |
| constructionMaterial |
brick
ⓘ
stone ⓘ |
| country | United Kingdom ⓘ |
| environment | wooded hillside ⓘ |
| function | carries canal boats ⓘ |
| hasFeature |
arched brick portal
ⓘ
short bore ⓘ towpath through tunnel ⓘ |
| hasNavigationRestriction |
low speed limit
ⓘ
single-file passage for boats ⓘ |
| heritageStatus | part of historic Llangollen Canal ⓘ |
| locatedIn | Wales ⓘ |
| locatedInHistoricCounty | Denbighshire ⓘ |
| locatedInNation | Wales ⓘ |
| locatedNear |
Pontcysyllte Aqueduct and Canal World Heritage Site
ⓘ
linked to:
Pontcysyllte Aqueduct and Canal
|
| locatedOnWaterway | Llangollen Canal ⓘ |
| operator | Canal & River Trust ⓘ |
| partOf |
Llangollen Canal main line
ⓘ
linked to:
Llangollen Canal
Llangollen Canal scenic corridor ⓘ
linked to:
Llangollen Canal
|
| status | open to navigation ⓘ |
| use | navigation ⓘ |
| waterwayType | navigable canal ⓘ |
| waterwayUse |
hire boats
ⓘ
leisure boating ⓘ private pleasure craft ⓘ |
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: Whitehouses Tunnel Description of subject: Whitehouses Tunnel is a short navigable canal tunnel on the historic Llangollen Canal in Wales, known for carrying boat traffic through a wooded hillside section of the waterway.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.