Prospect Park Lake
E114607
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Prospect Park Lake canonical | 10 |
| Lullwater of the Lake in Prospect Park | 1 |
| Prospect Park Lake and surrounding landscape | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T963286 — 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: Prospect Park Lake Context triple: [Prospect Park, hasPart, Prospect Park Lake]
-
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.
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.
-
C.
Rondout Reservoir
Rondout Reservoir is a major New York City water supply reservoir in the Catskill Mountains, formed by damming Rondout Creek and serving as a key component of the city’s Catskill–Delaware water system.
-
D.
Fresh Pond
Fresh Pond is a large freshwater reservoir and surrounding parkland in Cambridge, Massachusetts, known for its walking trails, wildlife, and role in the city's water supply.
-
E.
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.
- 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: Prospect Park Lake Target entity description: 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.
-
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.
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.
-
C.
Rondout Reservoir
Rondout Reservoir is a major New York City water supply reservoir in the Catskill Mountains, formed by damming Rondout Creek and serving as a key component of the city’s Catskill–Delaware water system.
-
D.
Fresh Pond
Fresh Pond is a large freshwater reservoir and surrounding parkland in Cambridge, Massachusetts, known for its walking trails, wildlife, and role in the city's water supply.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
freshwater lake ⓘ urban park feature ⓘ |
| artificial | true ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| designedBy |
Calvert Vaux
ⓘ
Frederick Law Olmsted ⓘ |
| hasAccessPoint |
Lakeside Center area
ⓘ
Ocean Avenue entrance vicinity ⓘ Parkside Avenue entrance vicinity ⓘ Well House Drive ⓘ |
| hasEcosystemType | urban wetland ⓘ |
| hasFeature |
Lakeside promenade
ⓘ
LeFrak Center at Lakeside vicinity ⓘ
linked to:
LeFrak Center at Lakeside
Lullwater ⓘ Music Island ⓘ Peninsula ⓘ Wellhouse Drive shoreline ⓘ |
| hasShorelineUse |
jogging
ⓘ
nature observation ⓘ picnicking ⓘ walking ⓘ |
| hasWildlife |
fish
ⓘ
migratory birds ⓘ turtles ⓘ waterfowl ⓘ |
| locatedIn |
Brooklyn
ⓘ
New York City ⓘ New York State ⓘ
linked to:
New York
Prospect Park ⓘ |
| locatedInBorough | Brooklyn ⓘ |
| locatedInNeighborhood |
Flatbush vicinity
ⓘ
Park Slope vicinity ⓘ Prospect Park South vicinity ⓘ |
| managedBy |
New York City Department of Parks and Recreation
ⓘ
Prospect Park Alliance ⓘ |
| notableFor |
bird migration stopover
ⓘ
central role in Prospect Park design ⓘ scenic views ⓘ |
| partOf |
Brooklyn-Queens Greenway network
ⓘ
linked to:
Brooklyn Waterfront Greenway
Prospect Park, Brooklyn ⓘ
linked to:
Prospect Park
|
| usedFor |
birdwatching
ⓘ
boating ⓘ fishing ⓘ ice skating ⓘ recreation ⓘ |
| 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: Prospect Park Lake Description of subject: 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.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Dog Beach
linked to: Prospect Park Lake
linked to: Prospect Park Lake
subject linked to:
Lefferts Historic House (adjacent)
subject linked to:
Prospect Park (in coordination with Prospect Park Alliance)