Lockwood Reservoir
E912735
Lockwood Reservoir is a large man-made water storage lake in the Lee Valley in North London, used primarily for public water supply and recreation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lockwood Reservoir canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T11015930 — 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: Lockwood Reservoir Context triple: [Lee Valley Regional Park, hasPart, Lockwood Reservoir]
-
A.
Wilson Reservoir
Wilson Reservoir is a man-made lake on the Tennessee River in Alabama, created by Wilson Dam, that serves as a key resource for hydroelectric power, navigation, and recreation.
-
B.
Wilson Reservoir
Wilson Reservoir is a man-made lake in Burrillville, Rhode Island, used primarily for water supply and recreational activities such as fishing and boating.
-
C.
Woodtick Reservoir
Woodtick Reservoir is a small recreational lake in Wolcott, New Haven County, Connecticut, known for fishing, boating, and local outdoor activities.
-
D.
Lusk Reservoir
Lusk Reservoir is a scenic man-made lake on the grounds of the United States Military Academy at West Point, often noted for its picturesque setting near the campus athletic facilities.
-
E.
Wheeler Reservoir
Wheeler Reservoir is a large man-made lake on the Tennessee River in northern Alabama, created by Wheeler Dam and used for hydroelectric power, navigation, recreation, and wildlife habitat.
- 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: Lockwood Reservoir Target entity description: Lockwood Reservoir is a large man-made water storage lake in the Lee Valley in North London, used primarily for public water supply and recreation.
-
A.
Wilson Reservoir
Wilson Reservoir is a man-made lake in Burrillville, Rhode Island, used primarily for water supply and recreational activities such as fishing and boating.
-
B.
Wilson Reservoir
Wilson Reservoir is a man-made lake on the Tennessee River in Alabama, created by Wilson Dam, that serves as a key resource for hydroelectric power, navigation, and recreation.
-
C.
Woodtick Reservoir
Woodtick Reservoir is a small recreational lake in Wolcott, New Haven County, Connecticut, known for fishing, boating, and local outdoor activities.
-
D.
Lusk Reservoir
Lusk Reservoir is a scenic man-made lake on the grounds of the United States Military Academy at West Point, often noted for its picturesque setting near the campus athletic facilities.
-
E.
Wheeler Reservoir
Wheeler Reservoir is a large man-made lake on the Tennessee River in northern Alabama, created by Wheeler Dam and used for hydroelectric power, navigation, recreation, and wildlife habitat.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
drinking water reservoir ⓘ reservoir ⓘ |
| country | United Kingdom ⓘ |
| hasAccess | permitted access for recreational users ⓘ |
| hasBankType | engineered embankments ⓘ |
| hasEcologicalValue |
important site for overwintering wildfowl
ⓘ
supports diverse waterbird populations ⓘ |
| hasFeature |
concrete embankments
ⓘ
perimeter path ⓘ |
| hasNearbyInfrastructure |
Lee Valley reservoirs
ⓘ
Walthamstow Reservoirs ⓘ
linked to:
Chingford Reservoirs
|
| hasNearbyLandUse |
recreational green space
ⓘ
urban area ⓘ |
| hasRecreationType |
nature observation
ⓘ
walking ⓘ |
| hasRestriction | access controlled by Thames Water ⓘ |
| hasType | open-surface potable water storage ⓘ |
| isOnWatercourse |
River Lee Navigation (nearby)
ⓘ
linked to:
River Lee Navigation
|
| isPartOf | Thames Water reservoir system ⓘ |
| isProtectedFor | bird conservation ⓘ |
| isProtectedUnder |
EU Birds Directive (via SPA designation)
ⓘ
linked to:
EU Birds Directive
Ramsar Convention (via Ramsar site designation) ⓘ
linked to:
Ramsar Convention
|
| locatedIn |
England
ⓘ
Lee Valley ⓘ London ⓘ
linked to:
London, England
London Borough of Waltham Forest ⓘ North London ⓘ United Kingdom ⓘ |
| managedBy | Thames Water ⓘ |
| near |
Tottenham
ⓘ
Walthamstow ⓘ |
| ownedBy | Thames Water ⓘ |
| partOf |
Lee Valley Ramsar Site
ⓘ
Lee Valley Reservoir Chain ⓘ
linked to:
Lee Valley reservoirs
Lee Valley Special Protection Area ⓘ London water supply system ⓘ |
| primaryUse | public water supply ⓘ |
| region | Greater London ⓘ |
| supplyArea |
London water network
ⓘ
linked to:
London water supply system
|
| use |
angling
ⓘ
birdwatching ⓘ recreation ⓘ |
| waterSource |
River Lea
ⓘ
River Lee Diversion ⓘ |
| waterUse | potable water storage ⓘ |
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: Lockwood Reservoir Description of subject: Lockwood Reservoir is a large man-made water storage lake in the Lee Valley in North London, used primarily for public water supply and recreation.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.