Hogback Reservoir
E1028156
Hogback Reservoir is a man-made lake in Colebrook, Connecticut, primarily used for water supply and recreation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hogback Reservoir canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T12291460 — 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: Hogback Reservoir Context triple: [Colebrook, Connecticut, hasWaterBody, Hogback Reservoir]
-
A.
Canistear Reservoir
Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
-
B.
Gerle Creek Reservoir
Gerle Creek Reservoir is a small mountain lake in California’s Sierra Nevada popular for camping, fishing, and other outdoor recreation within the Crystal Basin area.
-
C.
Hills Creek Reservoir
Hills Creek Reservoir is a man-made lake in Oregon’s Cascade Range, popular for fishing, boating, and camping within the Willamette National Forest.
-
D.
Amawalk Reservoir
Amawalk Reservoir is a man-made lake in Westchester County, New York, that forms part of New York City's Croton water supply system.
-
E.
Tiger Creek Reservoir
Tiger Creek Reservoir is a man-made lake on California’s Mokelumne River used primarily for hydroelectric power generation and water storage.
- 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: Hogback Reservoir Target entity description: Hogback Reservoir is a man-made lake in Colebrook, Connecticut, primarily used for water supply and recreation.
-
A.
Canistear Reservoir
Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
-
B.
Gerle Creek Reservoir
Gerle Creek Reservoir is a small mountain lake in California’s Sierra Nevada popular for camping, fishing, and other outdoor recreation within the Crystal Basin area.
-
C.
Hills Creek Reservoir
Hills Creek Reservoir is a man-made lake in Oregon’s Cascade Range, popular for fishing, boating, and camping within the Willamette National Forest.
-
D.
Amawalk Reservoir
Amawalk Reservoir is a man-made lake in Westchester County, New York, that forms part of New York City's Croton water supply system.
-
E.
Tiger Creek Reservoir
Tiger Creek Reservoir is a man-made lake on California’s Mokelumne River used primarily for hydroelectric power generation and water storage.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
reservoir ⓘ |
| accessPolicy | restricted to protect water quality ⓘ |
| basinCountry | United States of America ⓘ |
| country | United States of America ⓘ |
| createdBy | construction of Hogback Dam ⓘ |
| environment | forested upland region of northwestern Connecticut ⓘ |
| hasDam | Hogback Dam ⓘ |
| hasFunction |
drinking water storage
ⓘ
flood control support ⓘ recreational resource ⓘ |
| hasRecreationalActivity |
boating
ⓘ
fishing ⓘ hiking in surrounding area ⓘ |
| hasShorelineUseRestriction | limited development ⓘ |
| inflow | local tributary streams ⓘ |
| isPartOf | Hartford metropolitan water supply system ⓘ |
| locatedIn | Colebrook, Connecticut ⓘ |
| locatedInAdministrativeTerritory |
Litchfield County, Connecticut
ⓘ
State of Connecticut ⓘ
linked to:
Connecticut
|
| locatedInWatershed | Connecticut River watershed ⓘ |
| locatedNear |
Colebrook River
ⓘ
Colebrook River Lake ⓘ Massachusetts–Connecticut border ⓘ |
| locatedOn | upland plateau in Colebrook ⓘ |
| managedBy |
Metropolitan District Commission (Connecticut)
ⓘ
linked to:
Metropolitan District Commission of Hartford
|
| operator |
Metropolitan District Commission (Connecticut)
ⓘ
linked to:
Metropolitan District Commission of Hartford
|
| outflow | tributaries of the Farmington River ⓘ |
| partOfSystem | Metropolitan District Commission Barkhamsted–Colebrook reservoir system ⓘ |
| use |
municipal water supply
ⓘ
recreation ⓘ |
| waterBodyType | freshwater lake ⓘ |
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: Hogback Reservoir Description of subject: Hogback Reservoir is a man-made lake in Colebrook, Connecticut, primarily used for water supply and recreation.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Colebrook