Right Powerhouse
E58898
Right Powerhouse is one of the major hydroelectric generating stations at the Grand Coulee Dam, housing multiple large turbines that contribute significantly to the dam’s overall power output.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Right Powerhouse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T469820 — 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: Right Powerhouse Context triple: [Grand Coulee Dam, hasPart, Right Powerhouse]
-
A.
Left Powerhouse
Left Powerhouse is one of the major hydroelectric generating stations within the Grand Coulee Dam complex on the Columbia River in Washington State.
-
B.
Third Powerhouse
The Third Powerhouse is a major hydroelectric generating facility added to the Grand Coulee Dam complex to significantly increase its power production capacity.
-
C.
Right and Left
"Right and Left" is a 1909 oil painting by American artist Winslow Homer depicting two ducks at the moment they are shot in mid-flight, noted for its dramatic composition and exploration of mortality.
-
D.
Supreme Conservative Power
The Supreme Conservative Power was a central governing body in early 19th-century Mexico designed to oversee and restrain the other branches of government under the conservative Siete Leyes constitution.
-
E.
Power Five
Power Five refers to the group of the five most prominent and resource-rich NCAA Division I college athletic conferences that dominate top-level competition and media attention in major college sports, especially football.
- 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: Right Powerhouse Target entity description: Right Powerhouse is one of the major hydroelectric generating stations at the Grand Coulee Dam, housing multiple large turbines that contribute significantly to the dam’s overall power output.
-
A.
Left Powerhouse
Left Powerhouse is one of the major hydroelectric generating stations within the Grand Coulee Dam complex on the Columbia River in Washington State.
-
B.
Third Powerhouse
The Third Powerhouse is a major hydroelectric generating facility added to the Grand Coulee Dam complex to significantly increase its power production capacity.
-
C.
Right and Left
"Right and Left" is a 1909 oil painting by American artist Winslow Homer depicting two ducks at the moment they are shot in mid-flight, noted for its dramatic composition and exploration of mortality.
-
D.
Supreme Conservative Power
The Supreme Conservative Power was a central governing body in early 19th-century Mexico designed to oversee and restrain the other branches of government under the conservative Siete Leyes constitution.
-
E.
Power Five
Power Five refers to the group of the five most prominent and resource-rich NCAA Division I college athletic conferences that dominate top-level competition and media attention in major college sports, especially football.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
hydroelectric power station
ⓘ
powerhouse ⓘ |
| connectedTo |
high-voltage transmission lines
ⓘ
step-up transformers ⓘ |
| constructionMaterial | reinforced concrete ⓘ |
| contributesTo |
regional power supply in the Pacific Northwest
ⓘ
total generating capacity of Grand Coulee Dam ⓘ |
| coolingMethod | water-cooled generators ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| energyConversion | converts kinetic energy of water into electrical energy ⓘ |
| gridConnection | Western Interconnection ⓘ |
| hasAccess | service roads and internal galleries ⓘ |
| hasComponent |
generators
ⓘ
hydroelectric turbines ⓘ penstocks ⓘ powerhouse building ⓘ |
| hasFeature |
draft tubes
ⓘ
generator hall ⓘ intake gates ⓘ overhead cranes for turbine and generator maintenance ⓘ |
| hasFunction |
electricity generation
ⓘ
hydroelectric power generation ⓘ |
| hasTurbines | multiple large turbines ⓘ |
| isMajorGeneratingStationOf | Grand Coulee Dam ⓘ |
| isOneOf | major powerhouses at Grand Coulee Dam ⓘ |
| locatedIn |
Grand Coulee Dam
ⓘ
Grant County, Washington ⓘ United States of America ⓘ
surface form:
United States
Washington ⓘ
surface form:
Washington State
|
| maintenanceBy | Bureau of Reclamation maintenance crews ⓘ |
| monitoredBy | control room at Grand Coulee Dam ⓘ |
| operatedBy |
Bureau of Reclamation
ⓘ
surface form:
U.S. Bureau of Reclamation
|
| ownedBy |
United States government
ⓘ
surface form:
United States federal government
|
| partOf | Grand Coulee Dam ⓘ |
| positionRelativeToDam | right abutment ⓘ |
| positionRelativeToRiverFlow | right bank ⓘ |
| regulates | power output based on river flow and demand ⓘ |
| roleInSystem |
base-load power generation
ⓘ
peaking power support ⓘ |
| safetySystems | spillway coordination at Grand Coulee Dam ⓘ |
| supports |
flood control operations of Grand Coulee Dam
ⓘ
irrigation pumping at Grand Coulee project ⓘ |
| technologyType | conventional hydroelectric ⓘ |
| usesEnergySource |
hydropower
ⓘ
potential energy of impounded water ⓘ |
| waterSource | Columbia 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: Right Powerhouse Description of subject: Right Powerhouse is one of the major hydroelectric generating stations at the Grand Coulee Dam, housing multiple large turbines that contribute significantly to the dam’s overall power output.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.