Boonton Reservoir
E295891
Boonton Reservoir is a man-made lake in northern New Jersey that serves as a major water supply source and recreational area for the surrounding region.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Boonton Reservoir canonical | 1 |
| Jersey City Reservoir | 1 |
| Parsippany Reservoir | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2688490 — 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: Boonton Reservoir Context triple: [Morris County, New Jersey, contains, Boonton Reservoir]
-
A.
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.
-
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.
Neversink Reservoir
Neversink Reservoir is a major Catskill Mountain water supply reservoir in New York that forms part of New York City’s upstate drinking water system.
-
D.
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.
-
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: Boonton Reservoir Target entity description: Boonton Reservoir is a man-made lake in northern New Jersey that serves as a major water supply source and recreational area for the surrounding region.
-
A.
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.
-
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.
Neversink Reservoir
Neversink Reservoir is a major Catskill Mountain water supply reservoir in New York that forms part of New York City’s upstate drinking water system.
-
D.
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.
-
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 (39)
| Predicate | Object |
|---|---|
| instanceOf |
man-made lake
ⓘ
reservoir ⓘ |
| accessPolicy | restricted public access ⓘ |
| alsoKnownAs |
Boonton Reservoir
ⓘ
surface form:
Jersey City Reservoir
Boonton Reservoir ⓘ
surface form:
Parsippany Reservoir
|
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy | construction of dam on Rockaway River ⓘ |
| environmentalConcern |
water quality protection
ⓘ
watershed conservation ⓘ |
| formedBy | Rockaway River dam ⓘ |
| hasFunction |
flood control support
ⓘ
habitat for aquatic species ⓘ regional water supply ⓘ |
| hasShorelineUse |
conservation land
ⓘ
limited recreational trails ⓘ |
| isPartOf | New Jersey water infrastructure ⓘ |
| locatedIn |
Morris County, New Jersey
NERFINISHED
ⓘ
New Jersey, United States ⓘ
surface form:
New Jersey
|
| locatedInRegion |
North Jersey
ⓘ
surface form:
Northern New Jersey
|
| locatedInWatershed |
Rockaway River
ⓘ
surface form:
Rockaway River watershed
|
| locatedNear |
Boonton, New Jersey
NERFINISHED
ⓘ
Parsippany–Troy Hills, New Jersey NERFINISHED ⓘ |
| operator | Jersey City Municipal Utilities Authority ⓘ |
| owner |
Jersey City
ⓘ
surface form:
City of Jersey City
|
| partOfSystem | Jersey City water supply system ⓘ |
| primaryUse |
drinking water source
ⓘ
municipal water supply ⓘ |
| recreationManagedBy | local and regional authorities ⓘ |
| regionServed |
Hudson County, New Jersey
ⓘ
Jersey City ⓘ
surface form:
Jersey City, New Jersey
surrounding northern New Jersey communities ⓘ |
| secondaryUse |
fishing
ⓘ
hiking ⓘ recreation ⓘ wildlife observation ⓘ |
| supplyType | surface water supply ⓘ |
| waterBodyType | freshwater lake ⓘ |
| watercourse | Rockaway River ⓘ |
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: Boonton Reservoir Description of subject: Boonton Reservoir is a man-made lake in northern New Jersey that serves as a major water supply source and recreational area for the surrounding region.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Jersey City Reservoir
this entity surface form:
Parsippany Reservoir