Kaplan
E772676
Kaplan is a type of adjustable-blade water turbine commonly used in low-head hydroelectric power plants to efficiently generate electricity from flowing water.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kaplan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9010639 — 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: Kaplan Context triple: [Lower Monumental Dam, turbineType, Kaplan]
-
A.
Kaplan
Kaplan is a surname most notably associated with Mordecai Kaplan, an influential 20th-century rabbi and theologian who founded Reconstructionist Judaism.
-
B.
Kaplan, Inc.
Kaplan, Inc. is a global educational services company best known for its test preparation, professional training, and higher education programs.
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C.
Kaplan University
Kaplan University was a former U.S.-based for-profit online and campus-based higher education institution offering associate, bachelor’s, and graduate degree programs to working adults.
-
D.
Adtalem Global Education
Adtalem Global Education is a global education provider that owns and operates a portfolio of institutions and training organizations focused on professional and workforce development in fields such as healthcare, business, and technology.
-
E.
Barron's
Barron's is a long-running American weekly financial newspaper and magazine known for its in-depth market analysis, investment insights, and coverage of stocks and the economy.
- 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: Kaplan Target entity description: Kaplan is a type of adjustable-blade water turbine commonly used in low-head hydroelectric power plants to efficiently generate electricity from flowing water.
-
A.
Kaplan
Kaplan is a surname most notably associated with Mordecai Kaplan, an influential 20th-century rabbi and theologian who founded Reconstructionist Judaism.
-
B.
Kaplan, Inc.
Kaplan, Inc. is a global educational services company best known for its test preparation, professional training, and higher education programs.
-
C.
Kaplan University
Kaplan University was a former U.S.-based for-profit online and campus-based higher education institution offering associate, bachelor’s, and graduate degree programs to working adults.
-
D.
Adtalem Global Education
Adtalem Global Education is a global education provider that owns and operates a portfolio of institutions and training organizations focused on professional and workforce development in fields such as healthcare, business, and technology.
-
E.
Barron's
Barron's is a long-running American weekly financial newspaper and magazine known for its in-depth market analysis, investment insights, and coverage of stocks and the economy.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
hydraulic machine
ⓘ
reaction turbine ⓘ water turbine ⓘ |
| belongsToCategory | renewable energy technology ⓘ |
| canHaveOrientation | horizontal shaft ⓘ |
| comparedTo | Francis turbine NERFINISHED ⓘ |
| component |
draft tube
ⓘ
hub with pitch mechanism ⓘ runner ⓘ wicket gates ⓘ |
| controlMethod |
blade pitch control
ⓘ
wicket gate control ⓘ |
| converts | hydraulic energy to mechanical energy ⓘ |
| countryOfOrigin | Austria ⓘ |
| designCharacteristic |
curved blades
ⓘ
hollow hub for pitch mechanism ⓘ propeller-like runner ⓘ |
| developedInPeriod | early 20th century ⓘ |
| energySource |
kinetic energy of water
ⓘ
potential energy of water ⓘ |
| environmentalAspect | enables low-head hydropower development ⓘ |
| flowDirection | axial flow ⓘ |
| flowRegulation | independent adjustment of blades and gates ⓘ |
| hasAdvantage |
high efficiency over wide flow range
ⓘ
suitable for variable load conditions ⓘ |
| hasApplication |
pumped-storage plants with low head
ⓘ
run-of-river hydroelectric plants ⓘ tidal power plants ⓘ |
| hasBladeType | adjustable-blade ⓘ |
| hasFeature |
adjustable runner blades
ⓘ
adjustable wicket gates ⓘ |
| hasRelativeAdvantageOverFrancisTurbine | better suited for lower heads and higher flows ⓘ |
| hasRunnerType | axial-flow runner ⓘ |
| inventedBy | Viktor Kaplan NERFINISHED ⓘ |
| isSubtypeOf | Francis turbine family NERFINISHED ⓘ |
| namedAfter | Viktor Kaplan NERFINISHED ⓘ |
| operatesWith | flowing water ⓘ |
| operatingMode | submerged runner ⓘ |
| optimizedFor |
large flow rates
ⓘ
low to medium heads ⓘ |
| regulationType | double regulation ⓘ |
| requires | draft tube for energy recovery ⓘ |
| typicalEfficiency | over 90 percent under design conditions ⓘ |
| typicalHeadRange | low head ⓘ |
| typicalOrientation | vertical shaft ⓘ |
| usedFor | electricity generation ⓘ |
| usedIn | low-head hydroelectric power plants ⓘ |
| usedInIndustry | hydropower industry ⓘ |
| worksOnPrinciple | reaction and lift on rotating blades ⓘ |
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: Kaplan Description of subject: Kaplan is a type of adjustable-blade water turbine commonly used in low-head hydroelectric power plants to efficiently generate electricity from flowing water.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.