Bottoms Reservoir
E637782
Bottoms Reservoir is a man-made lake in the Longdendale valley of Derbyshire, England, forming part of the chain of reservoirs supplying water to the surrounding region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bottoms Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6782603 — 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: Bottoms Reservoir Context triple: [Longdendale, contains, Bottoms Reservoir]
-
A.
Union Reservoir
Union Reservoir is a popular recreational lake near Longmont, Colorado, known for activities such as boating, fishing, swimming, and picnicking.
-
B.
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.
-
C.
Goodwin Reservoir
Goodwin Reservoir is a man-made water storage lake on the Stanislaus River in California, used primarily for irrigation, water supply, and recreation.
-
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.
E. V. Spence Reservoir
E. V. Spence Reservoir is a man-made lake in West Texas that serves as a major water supply and recreational resource for the surrounding region.
- 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: Bottoms Reservoir Target entity description: Bottoms Reservoir is a man-made lake in the Longdendale valley of Derbyshire, England, forming part of the chain of reservoirs supplying water to the surrounding region.
-
A.
Union Reservoir
Union Reservoir is a popular recreational lake near Longmont, Colorado, known for activities such as boating, fishing, swimming, and picnicking.
-
B.
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.
-
C.
Goodwin Reservoir
Goodwin Reservoir is a man-made water storage lake on the Stanislaus River in California, used primarily for irrigation, water supply, and recreation.
-
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.
E. V. Spence Reservoir
E. V. Spence Reservoir is a man-made lake in West Texas that serves as a major water supply and recreational resource for the surrounding region.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry | United Kingdom ⓘ |
| country | England ⓘ |
| environment | upland valley ⓘ |
| hasBankUse |
angling
ⓘ
walking ⓘ |
| hasEcosystem | freshwater lake ecosystem ⓘ |
| hasFeature |
dam
ⓘ
spillway ⓘ |
| hasNearbyRoute | Longdendale Trail NERFINISHED ⓘ |
| hasTypeOfDam | earth embankment dam ⓘ |
| hasWaterSource | upland catchment of Longdendale ⓘ |
| locatedIn |
Derbyshire
ⓘ
Longdendale valley NERFINISHED ⓘ North West England ⓘ Peak District NERFINISHED ⓘ |
| locatedNear |
Glossop
NERFINISHED
ⓘ
Hadfield NERFINISHED ⓘ Tintwistle NERFINISHED ⓘ |
| managedBy | United Utilities NERFINISHED ⓘ |
| partOf |
Longdendale Chain
NERFINISHED
ⓘ
chain of reservoirs in Longdendale valley ⓘ water supply system for north-west England ⓘ |
| purpose | water supply ⓘ |
| suppliesWaterTo |
Greater Manchester area
NERFINISHED
ⓘ
surrounding region of Derbyshire ⓘ |
| usedFor |
public water supply
ⓘ
recreation ⓘ |
| watercourse | River Etherow NERFINISHED ⓘ |
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: Bottoms Reservoir Description of subject: Bottoms Reservoir is a man-made lake in the Longdendale valley of Derbyshire, England, forming part of the chain of reservoirs supplying water to the surrounding region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.