Saugatuck Reservoir
E341838
Saugatuck Reservoir is a large man-made water supply reservoir in southwestern Connecticut, known for providing drinking water and limited recreational opportunities in a forested, rural setting.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Saugatuck Reservoir canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3115095 — 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: Saugatuck Reservoir Context triple: [Easton, Connecticut, contains, Saugatuck Reservoir]
-
A.
Aspetuck Reservoir
Aspetuck Reservoir is a man-made water body in Fairfield County, Connecticut, serving as a local water supply and recreational area within the town of Easton.
-
B.
Muscoot Reservoir
Muscoot Reservoir is a man-made lake in Westchester County, New York, that serves as a key component of New York City’s Croton water supply system.
-
C.
Scituate Reservoir
Scituate Reservoir is the largest freshwater body in Rhode Island and the primary drinking water source for the city of Providence and several surrounding communities.
-
D.
East Branch Reservoir
East Branch Reservoir is a man-made water supply reservoir in New York’s Croton Watershed that helps provide drinking water to New York City.
-
E.
West Branch Reservoir
West Branch Reservoir is a man-made water body in New York that serves as part of the New York City water supply system and offers limited recreational opportunities.
- 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: Saugatuck Reservoir Target entity description: Saugatuck Reservoir is a large man-made water supply reservoir in southwestern Connecticut, known for providing drinking water and limited recreational opportunities in a forested, rural setting.
-
A.
Aspetuck Reservoir
Aspetuck Reservoir is a man-made water body in Fairfield County, Connecticut, serving as a local water supply and recreational area within the town of Easton.
-
B.
Muscoot Reservoir
Muscoot Reservoir is a man-made lake in Westchester County, New York, that serves as a key component of New York City’s Croton water supply system.
-
C.
Scituate Reservoir
Scituate Reservoir is the largest freshwater body in Rhode Island and the primary drinking water source for the city of Providence and several surrounding communities.
-
D.
East Branch Reservoir
East Branch Reservoir is a man-made water supply reservoir in New York’s Croton Watershed that helps provide drinking water to New York City.
-
E.
West Branch Reservoir
West Branch Reservoir is a man-made water body in New York that serves as part of the New York City water supply system and offers limited recreational opportunities.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
man-made lake
ⓘ
reservoir ⓘ |
| accessPolicy | restricted public access ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| constructionType | impounded river reservoir ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| ecosystemType | freshwater reservoir ⓘ |
| environment |
forested setting
ⓘ
rural setting ⓘ |
| fedBy | tributaries of the Saugatuck River ⓘ |
| formedBy | Samuel P. Senior Dam ⓘ |
| hasShorelineType | mostly undeveloped forested shoreline ⓘ |
| locatedIn |
Connecticut
ⓘ
Fairfield County, Connecticut ⓘ Saugatuck River watershed ⓘ Easton, Connecticut ⓘ
surface form:
town of Easton, Connecticut
Town of Fairfield ⓘ
surface form:
town of Fairfield, Connecticut
Town of Redding ⓘ
surface form:
town of Redding, Connecticut
town of Weston, Connecticut ⓘ |
| locatedInRegion |
Southwestern Connecticut
ⓘ
surface form:
southwestern Connecticut
|
| locatedNear | Devil’s Den Preserve ⓘ |
| managementGoal | protection of drinking water quality ⓘ |
| near |
Bridgeport, Connecticut, United States
ⓘ
surface form:
city of Bridgeport, Connecticut
Westport, Connecticut ⓘ
surface form:
town of Westport, Connecticut
|
| operator | Aquarion Water Company ⓘ |
| owner | Aquarion Water Company ⓘ |
| partOf | public water supply system of southwestern Connecticut ⓘ |
| primaryUse | drinking water supply ⓘ |
| prohibitedActivity |
boating without authorization
ⓘ
swimming ⓘ |
| recreation |
fishing with permit
ⓘ
hiking on designated trails nearby ⓘ |
| region | New England ⓘ |
| state | Connecticut ⓘ |
| stateProtectedRegulation | Connecticut public drinking water supply watershed protections ⓘ |
| use |
limited recreation
ⓘ
public water supply ⓘ |
| watercourse | Saugatuck River NERFINISHED ⓘ |
| waterQualityRole | source of potable water ⓘ |
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: Saugatuck Reservoir Description of subject: Saugatuck Reservoir is a large man-made water supply reservoir in southwestern Connecticut, known for providing drinking water and limited recreational opportunities in a forested, rural setting.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.