Flatiron Reservoir
E530096
Flatiron Reservoir is a man-made water storage reservoir in Colorado that plays a key role in regional water supply and management within the Colorado-Big Thompson system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Flatiron Reservoir canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5525181 — 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: Flatiron Reservoir Context triple: [Colorado-Big Thompson Project, hasComponent, Flatiron Reservoir]
-
A.
Central Park Reservoir
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.
-
B.
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.
-
C.
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.
-
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.
Boonton Reservoir
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.
- 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: Flatiron Reservoir Target entity description: Flatiron Reservoir is a man-made water storage reservoir in Colorado that plays a key role in regional water supply and management within the Colorado-Big Thompson system.
-
A.
Central Park Reservoir
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.
-
B.
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.
-
C.
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.
-
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.
Boonton Reservoir
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.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| connectedTo |
Carter Lake
ⓘ
Flatiron Power Plant ⓘ
linked to:
Flatiron Powerplant
Pinewood Reservoir ⓘ |
| constructionType | off-stream storage reservoir ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasFacility |
boat ramp
ⓘ
campground ⓘ day-use area ⓘ |
| hasGoverningBody | Northern Colorado Water Conservancy District ⓘ |
| hasNearbyCity |
Fort Collins, Colorado
ⓘ
linked to:
Fort Collins, Colorado, United States
Longmont, Colorado ⓘ
linked to:
Longmont
Loveland, Colorado ⓘ |
| inflow | Charles Hansen Feeder Canal ⓘ |
| isArtificial | true ⓘ |
| locatedIn |
Colorado
ⓘ
Larimer County, Colorado ⓘ |
| locatedInMountainRange | foothills of the Rocky Mountains ⓘ |
| locatedNear | Loveland, Colorado ⓘ |
| locatedOnContinent | North America ⓘ |
| managedBy |
U.S. Bureau of Reclamation
ⓘ
linked to:
Bureau of Reclamation
|
| nearProtectedArea | Roosevelt National Forest ⓘ |
| operatedBy | Northern Water ⓘ |
| outflow | Flatiron Penstocks ⓘ |
| partOf |
Colorado-Big Thompson Project
ⓘ
Colorado-Big Thompson system ⓘ
linked to:
Colorado-Big Thompson Project
|
| primaryFunction |
regulating reservoir
ⓘ
water storage ⓘ |
| recreationActivity |
boating
ⓘ
camping ⓘ fishing ⓘ |
| regionServed |
Front Range urban corridor
ⓘ
linked to:
Front Range Urban Corridor
Northern Colorado ⓘ |
| usedFor |
hydropower support
ⓘ
recreation ⓘ regional water management ⓘ |
| waterBodyType | freshwater reservoir ⓘ |
| waterManagementRole |
balancing storage in Colorado-Big Thompson system
ⓘ
regulating flows between upstream and downstream facilities ⓘ |
| waterSource |
Colorado River basin via Colorado-Big Thompson Project
ⓘ
linked to:
Colorado River Basin
|
| waterUse |
agricultural irrigation
ⓘ
industrial water supply ⓘ municipal water supply ⓘ |
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: Flatiron Reservoir Description of subject: Flatiron Reservoir is a man-made water storage reservoir in Colorado that plays a key role in regional water supply and management within the Colorado-Big Thompson system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.