Central Park Reservoir
E183731
The Central Park Reservoir is a large, scenic man-made lake in New York City's Central Park, popular for its surrounding running track and iconic skyline views.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Central Park Reservoir canonical | 6 |
| Jacqueline Kennedy Onassis Reservoir | 4 |
| The Reservoir (Jacqueline Kennedy Onassis Reservoir) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1574468 — 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: Central Park Reservoir Context triple: [The Bridle Path, hasView, Central Park Reservoir]
-
A.
Jerome Park Reservoir
Jerome Park Reservoir is a major freshwater storage facility in the Bronx that plays a key role in New York City’s Croton water supply system.
-
B.
Katonah Reservoir
Katonah Reservoir is a man-made water body in Westchester County, New York, that forms part of the New York City water supply system.
-
C.
Titicus Reservoir
Titicus Reservoir is a man-made lake in Westchester County, New York, that serves as one of the key water supply reservoirs for New York City.
-
D.
Kensico Reservoir
Kensico Reservoir is a major New York City water supply reservoir located in Westchester County, New York, known for its role in storing and regulating drinking water from the Catskill and Delaware systems.
-
E.
Prospect Park Lake
Prospect Park Lake is a large man-made freshwater lake in Brooklyn, New York, known as a central scenic and recreational feature of Prospect Park.
- 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: Central Park Reservoir Target entity description: The Central Park Reservoir is a large, scenic man-made lake in New York City's Central Park, popular for its surrounding running track and iconic skyline views.
-
A.
Jerome Park Reservoir
Jerome Park Reservoir is a major freshwater storage facility in the Bronx that plays a key role in New York City’s Croton water supply system.
-
B.
Katonah Reservoir
Katonah Reservoir is a man-made water body in Westchester County, New York, that forms part of the New York City water supply system.
-
C.
Titicus Reservoir
Titicus Reservoir is a man-made lake in Westchester County, New York, that serves as one of the key water supply reservoirs for New York City.
-
D.
Kensico Reservoir
Kensico Reservoir is a major New York City water supply reservoir located in Westchester County, New York, known for its role in storing and regulating drinking water from the Catskill and Delaware systems.
-
E.
Prospect Park Lake
Prospect Park Lake is a large man-made freshwater lake in Brooklyn, New York, known as a central scenic and recreational feature of Prospect Park.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
man-made lake
ⓘ
reservoir ⓘ tourist attraction ⓘ |
| area |
approximately 106 acres
ⓘ
approximately 43 hectares ⓘ |
| constructionStartDate | 1858 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| designedBy |
Calvert Vaux
ⓘ
Frederick Law Olmsted ⓘ |
| formerlyKnownAs | Central Park Reservoir ⓘ |
| governingBody | New York City Department of Parks and Recreation ⓘ |
| hasFeature |
encircling running track
ⓘ
fence-lined perimeter path ⓘ ornamental pumphouse ⓘ panoramic skyline views ⓘ stone gatehouses ⓘ |
| hasNearbySubwayStation |
86th Street station (IND Eighth Avenue Line)
ⓘ
86th Street station (IRT Lexington Avenue Line) ⓘ
linked to:
86th Street (IRT Lexington Avenue Line)
|
| hasProtectionStatus | within New York City scenic landmark (Central Park) ⓘ |
| hasSurfaceElevation | approximately 45 meters above sea level ⓘ |
| hasUse |
birdwatching
ⓘ
recreational running ⓘ walking ⓘ |
| inaugurated | 1862 ⓘ |
| length |
approximately 1.58 miles perimeter
ⓘ
approximately 2.54 kilometers perimeter ⓘ |
| locatedIn |
Central Park
ⓘ
Manhattan ⓘ New York City ⓘ New York State ⓘ
linked to:
New York
United States ⓘ
linked to:
United States of America
|
| locatedInTimeZone | Eastern Time Zone ⓘ |
| maximumDepth |
approximately 12 meters
ⓘ
approximately 40 feet ⓘ |
| namedAfter | Jacqueline Kennedy Onassis ⓘ |
| near |
Great Lawn
ⓘ
North Meadow ⓘ |
| officialName |
Jacqueline Kennedy Onassis Reservoir
ⓘ
linked to:
Central Park Reservoir
|
| partOf |
Central Park
ⓘ
New York City water supply system (historical) ⓘ
linked to:
New York City water supply system
|
| popularFor |
jogging
ⓘ
photography ⓘ skyline viewing ⓘ |
| status | no longer used for active drinking water supply ⓘ |
| surroundedBy | Central Park running track ⓘ |
| viewOf |
Midtown Manhattan skyline
ⓘ
Upper East Side skyline ⓘ
linked to:
Upper East Side
Upper West Side skyline ⓘ |
| waterType | freshwater ⓘ |
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: Central Park Reservoir Description of subject: The Central Park Reservoir is a large, scenic man-made lake in New York City's Central Park, popular for its surrounding running track and iconic skyline views.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Central Park Reservoir
linked to: Central Park Reservoir
subject linked to:
Central Park (in coordination with Central Park Conservancy)
linked to: Central Park Reservoir
subject linked to:
Central Park (on its eastern edge in the Upper West Side area)
linked to: Central Park Reservoir
subject linked to:
Central Park (New York City)
linked to: Central Park Reservoir