Lagan Weir
E136429
Lagan Weir is a river control and pedestrian bridge structure in Belfast that regulates water levels on the River Lagan and has become a notable local landmark.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lagan Weir canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T1185162 — 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: Lagan Weir Context triple: [River Lagan, hasStructure, Lagan Weir]
-
A.
Keswick Dam
Keswick Dam is a concrete gravity dam on the Sacramento River in Northern California that regulates flows and generates hydroelectric power as part of the region’s large federal water management system.
-
B.
Foziling Reservoir
Foziling Reservoir is a major multipurpose water conservancy project in Anhui Province, China, known for flood control, irrigation, and water supply within the Huai River basin.
-
C.
Peak Forest Canal
The Peak Forest Canal is a historic narrow canal in northwest England that was built to transport limestone from Derbyshire and now serves as a scenic route for leisure boating and walking.
-
D.
Snake Dike
Snake Dike is a classic, runout slab and dike rock climbing route on the southwest face of Half Dome in Yosemite National Park.
-
E.
River Dee
River Dee is a major river in northeastern Scotland that flows through the Cairngorms and Royal Deeside, renowned for its scenic beauty and association with the British royal family.
- 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: Lagan Weir Target entity description: Lagan Weir is a river control and pedestrian bridge structure in Belfast that regulates water levels on the River Lagan and has become a notable local landmark.
-
A.
Keswick Dam
Keswick Dam is a concrete gravity dam on the Sacramento River in Northern California that regulates flows and generates hydroelectric power as part of the region’s large federal water management system.
-
B.
Foziling Reservoir
Foziling Reservoir is a major multipurpose water conservancy project in Anhui Province, China, known for flood control, irrigation, and water supply within the Huai River basin.
-
C.
Peak Forest Canal
The Peak Forest Canal is a historic narrow canal in northwest England that was built to transport limestone from Derbyshire and now serves as a scenic route for leisure boating and walking.
-
D.
Snake Dike
Snake Dike is a classic, runout slab and dike rock climbing route on the southwest face of Half Dome in Yosemite National Park.
-
E.
River Dee
River Dee is a major river in northeastern Scotland that flows through the Cairngorms and Royal Deeside, renowned for its scenic beauty and association with the British royal family.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
landmark
ⓘ
pedestrian bridge ⓘ river control structure ⓘ weir ⓘ |
| city | Belfast ⓘ |
| connects |
Belfast city centre
ⓘ
linked to:
Cathedral Quarter, Belfast
Queen’s Quay area ⓘ |
| constructionStartDate | 1991 ⓘ |
| country | United Kingdom ⓘ |
| crosses | River Lagan ⓘ |
| designedTo |
maintain a minimum water level in the River Lagan
ⓘ
reduce tidal effects upstream ⓘ |
| hasBridgeType | footbridge ⓘ |
| hasFunction |
hydraulic control
ⓘ
public circulation ⓘ |
| hasLighting | decorative illumination ⓘ |
| hasPart |
fish pass
ⓘ
movable gates ⓘ pedestrian walkway ⓘ viewing platforms ⓘ |
| hasPedestrianAccess | yes ⓘ |
| hasUse |
pedestrian crossing
ⓘ
tourist attraction ⓘ |
| hasVisitorCentre | yes ⓘ |
| heritageStatus | modern infrastructure landmark ⓘ |
| inception | 1994 ⓘ |
| locatedIn |
Belfast
ⓘ
Northern Ireland ⓘ |
| locatedNear |
Belfast Harbour
ⓘ
linked to:
Port of Belfast
Custom House Square ⓘ The Big Fish sculpture ⓘ |
| locatedOnWatercourse | River Lagan ⓘ |
| notableAs | local landmark in Belfast ⓘ |
| openingDate | 1994 ⓘ |
| operator | Department for Infrastructure (Northern Ireland) ⓘ |
| owner | Belfast City Council ⓘ |
| partOf | River Lagan redevelopment projects ⓘ |
| purpose |
flood control
ⓘ
regulation of water levels ⓘ urban regeneration support ⓘ |
| region |
County Antrim
ⓘ
County Down ⓘ |
| riverBasin |
Lagan basin
ⓘ
linked to:
River Lagan
|
| significantFor |
improvement of River Lagan’s appearance
ⓘ
regeneration of Belfast’s waterfront ⓘ |
| status | in use ⓘ |
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: Lagan Weir Description of subject: Lagan Weir is a river control and pedestrian bridge structure in Belfast that regulates water levels on the River Lagan and has become a notable local landmark.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.