Flatiron Powerplant
E530098
Flatiron Powerplant is a hydroelectric power station in Colorado that forms part of the U.S. Bureau of Reclamation’s Colorado-Big Thompson water diversion and power generation project.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Flatiron Powerplant canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5525193 — 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 Powerplant Context triple: [Colorado-Big Thompson Project, hasHydropowerPlant, Flatiron Powerplant]
-
A.
New York World Building
The New York World Building was a historic late-19th-century skyscraper in Manhattan that once housed the offices of the New York World newspaper and was among the tallest buildings of its time.
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B.
Flatiron Plaza
Flatiron Plaza is a popular public space in Manhattan known for its views of the Flatiron Building and its role as a pedestrian-friendly gathering spot with seating, events, and nearby food options.
-
C.
Broadway Tower
Broadway Tower is a distinctive 18th-century folly and viewpoint in the Cotswolds, offering panoramic views over the surrounding Worcestershire and Gloucestershire countryside.
-
D.
Union Square East
Union Square East is the section of roadway forming the eastern edge of Manhattan’s Union Square, lined with notable buildings, shops, and transit access.
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E.
Perelman Building
The Perelman Building is an annex of the Philadelphia Museum of Art known for its Art Deco architecture and galleries dedicated to modern and contemporary design, prints, drawings, and photography.
- 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 Powerplant Target entity description: Flatiron Powerplant is a hydroelectric power station in Colorado that forms part of the U.S. Bureau of Reclamation’s Colorado-Big Thompson water diversion and power generation project.
-
A.
New York World Building
The New York World Building was a historic late-19th-century skyscraper in Manhattan that once housed the offices of the New York World newspaper and was among the tallest buildings of its time.
-
B.
Flatiron Plaza
Flatiron Plaza is a popular public space in Manhattan known for its views of the Flatiron Building and its role as a pedestrian-friendly gathering spot with seating, events, and nearby food options.
-
C.
Broadway Tower
Broadway Tower is a distinctive 18th-century folly and viewpoint in the Cotswolds, offering panoramic views over the surrounding Worcestershire and Gloucestershire countryside.
-
D.
Union Square East
Union Square East is the section of roadway forming the eastern edge of Manhattan’s Union Square, lined with notable buildings, shops, and transit access.
-
E.
Perelman Building
The Perelman Building is an annex of the Philadelphia Museum of Art known for its Art Deco architecture and galleries dedicated to modern and contemporary design, prints, drawings, and photography.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | hydroelectric power station ⓘ |
| category |
Energy infrastructure in Colorado
ⓘ
Hydroelectric power plants in Colorado ⓘ United States Bureau of Reclamation power plants NERFINISHED ⓘ |
| connectedTo |
Carter Lake
NERFINISHED
ⓘ
Flatiron Reservoir NERFINISHED ⓘ Horsetooth Reservoir NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| energySource | hydropower ⓘ |
| gridConnection | regional electric power grid in Colorado ⓘ |
| hasFunction | converts potential energy of stored water into electricity ⓘ |
| jurisdiction |
United States government
ⓘ
surface form:
federal government of the United States
|
| locatedIn |
Colorado
ⓘ
Front Range region of Colorado NERFINISHED ⓘ Larimer County, Colorado NERFINISHED ⓘ |
| locatedNear | Rocky Mountains NERFINISHED ⓘ |
| managedBy | Eastern Colorado Area Office of the Bureau of Reclamation NERFINISHED ⓘ |
| operator | United States Bureau of Reclamation NERFINISHED ⓘ |
| ownedBy | United States Bureau of Reclamation NERFINISHED ⓘ |
| partOf |
Colorado-Big Thompson Project
NERFINISHED
ⓘ
Colorado-Big Thompson water diversion and power generation project NERFINISHED ⓘ |
| projectType | federal water resources project ⓘ |
| purpose |
hydroelectric power generation
ⓘ
water diversion ⓘ water regulation ⓘ |
| regionServed | northern Colorado ⓘ |
| uses |
generators
ⓘ
penstocks ⓘ turbines ⓘ |
| watercourse | Colorado-Big Thompson water diversion system NERFINISHED ⓘ |
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 Powerplant Description of subject: Flatiron Powerplant is a hydroelectric power station in Colorado that forms part of the U.S. Bureau of Reclamation’s Colorado-Big Thompson water diversion and power generation project.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.