Williamsbridge Reservoir
E792838
Williamsbridge Reservoir was a former water storage facility in the Bronx, New York City, that played a key role in the borough’s 19th- and early 20th-century water supply system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Williamsbridge Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9342843 — 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: Williamsbridge Reservoir Context triple: [Williamsbridge, historicalNameOrigin, Williamsbridge Reservoir]
-
A.
Union Reservoir
Union Reservoir is a popular recreational lake near Longmont, Colorado, known for activities such as boating, fishing, swimming, and picnicking.
-
B.
Valehouse Reservoir
Valehouse Reservoir is a man-made water storage lake in the Longdendale valley of Derbyshire, England, forming part of the chain of reservoirs supplying water to the Greater Manchester area.
-
C.
Bethany Reservoir
Bethany Reservoir is a man-made water storage facility in California that serves as a key forebay and regulating reservoir for the State Water Project’s South Bay Aqueduct.
-
D.
Watergrove Reservoir
Watergrove Reservoir is a man-made lake in Greater Manchester, England, known for supplying water to the region and for the remains of the submerged village of Watergrove visible at low water levels.
-
E.
Millbrook Reservoir
Millbrook Reservoir is a major water storage facility in South Australia that supplies drinking water to Adelaide and surrounding areas.
- 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: Williamsbridge Reservoir Target entity description: Williamsbridge Reservoir was a former water storage facility in the Bronx, New York City, that played a key role in the borough’s 19th- and early 20th-century water supply system.
-
A.
Union Reservoir
Union Reservoir is a popular recreational lake near Longmont, Colorado, known for activities such as boating, fishing, swimming, and picnicking.
-
B.
Valehouse Reservoir
Valehouse Reservoir is a man-made water storage lake in the Longdendale valley of Derbyshire, England, forming part of the chain of reservoirs supplying water to the Greater Manchester area.
-
C.
Bethany Reservoir
Bethany Reservoir is a man-made water storage facility in California that serves as a key forebay and regulating reservoir for the State Water Project’s South Bay Aqueduct.
-
D.
Watergrove Reservoir
Watergrove Reservoir is a man-made lake in Greater Manchester, England, known for supplying water to the region and for the remains of the submerged village of Watergrove visible at low water levels.
-
E.
Millbrook Reservoir
Millbrook Reservoir is a major water storage facility in South Australia that supplies drinking water to Adelaide and surrounding areas.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
former reservoir
ⓘ
infrastructure ⓘ water storage facility ⓘ |
| borough | The Bronx ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| currentSiteName | Williamsbridge Oval ⓘ |
| currentSiteUse | public park ⓘ |
| hasType | open-air reservoir ⓘ |
| historicalRole |
key role in 19th-century Bronx water supply
ⓘ
key role in early 20th-century Bronx water supply ⓘ |
| locatedIn |
Bronx
ⓘ
linked to:
The Bronx
New York City ⓘ New York State ⓘ United States ⓘ
linked to:
United States of America
|
| locatedInTime |
19th century
ⓘ
early 20th century ⓘ |
| locatedOnContinent | North America ⓘ |
| neighborhood |
Norwood
ⓘ
Williamsbridge ⓘ |
| operator |
New York City Department of Water Supply (historical)
ⓘ
linked to:
New York City Board of Water Supply
|
| owner |
City of New York
ⓘ
linked to:
New York City
|
| partOf | New York City water supply system ⓘ |
| replacedBy |
Williamsbridge Oval Park
ⓘ
linked to:
Williamsbridge Oval
|
| serviceArea |
Bronx
ⓘ
linked to:
The Bronx
New York City ⓘ |
| significance | important component of Bronx local water infrastructure ⓘ |
| status |
decommissioned
ⓘ
no longer in use ⓘ |
| use |
municipal water supply
ⓘ
potable water storage ⓘ |
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: Williamsbridge Reservoir Description of subject: Williamsbridge Reservoir was a former water storage facility in the Bronx, New York City, that played a key role in the borough’s 19th- and early 20th-century water supply system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.