Émile Clapeyron
E345381
Émile Clapeyron was a 19th-century French engineer and physicist best known for formulating the Clapeyron equation, a fundamental relation in thermodynamics.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Émile Clapeyron canonical | 2 |
| Benoît Paul Émile Clapeyron | 1 |
| Clapeyron | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3277055 — 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: Émile Clapeyron Context triple: [Émile, notableBearer, Émile Clapeyron]
-
A.
Adolphe Carnot
Adolphe Carnot was a French politician and statesman known for his role in the early Third Republic and his involvement in founding the centrist-liberal Democratic Republican Alliance.
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B.
Rudolf Clausius
Rudolf Clausius was a 19th-century German physicist and mathematician who was a founding figure of thermodynamics, best known for formulating the second law and introducing the concept of entropy.
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C.
Jean-Baptiste Marie Pierre
Jean-Baptiste Marie Pierre was an 18th-century French painter and draughtsman who became Premier peintre du Roi (First Painter to the King) and a leading figure in the late Rococo and early Neoclassical periods.
-
D.
Jean-Nicolas Perrin
Jean-Nicolas Perrin is a French winemaker and member of the Perrin family, known for producing acclaimed Rhône Valley wines such as Château de Beaucastel.
-
E.
Jean-Antoine Perrin
Jean-Antoine Perrin is a French painter known for his 19th-century works, particularly portraits and historical scenes.
- 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: Émile Clapeyron Target entity description: Émile Clapeyron was a 19th-century French engineer and physicist best known for formulating the Clapeyron equation, a fundamental relation in thermodynamics.
-
A.
Adolphe Carnot
Adolphe Carnot was a French politician and statesman known for his role in the early Third Republic and his involvement in founding the centrist-liberal Democratic Republican Alliance.
-
B.
Rudolf Clausius
Rudolf Clausius was a 19th-century German physicist and mathematician who was a founding figure of thermodynamics, best known for formulating the second law and introducing the concept of entropy.
-
C.
Jean-Baptiste Marie Pierre
Jean-Baptiste Marie Pierre was an 18th-century French painter and draughtsman who became Premier peintre du Roi (First Painter to the King) and a leading figure in the late Rococo and early Neoclassical periods.
-
D.
Jean-Nicolas Perrin
Jean-Nicolas Perrin is a French winemaker and member of the Perrin family, known for producing acclaimed Rhône Valley wines such as Château de Beaucastel.
-
E.
Jean-Antoine Perrin
Jean-Antoine Perrin is a French painter known for his 19th-century works, particularly portraits and historical scenes.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
French person
ⓘ
engineer ⓘ person ⓘ physicist ⓘ thermodynamic equation ⓘ thermodynamicist ⓘ |
| appliesTo | phase transitions ⓘ |
| contributedTo |
development of the ideal gas law
ⓘ
formulation of thermodynamic theory ⓘ |
| countryOfCitizenship | France ⓘ |
| educatedAt |
École Polytechnique
ⓘ
École des Ponts et Chaussées ⓘ |
| familyName |
Émile Clapeyron
self-linksurface differs
ⓘ
surface form:
Clapeyron
|
| fieldOfWork |
engineering
ⓘ
physics ⓘ thermodynamics ⓘ |
| givenName | Émile ⓘ |
| hasPartInHisWork | use of pressure-volume diagrams ⓘ |
| influenced | later thermodynamicists ⓘ |
| knownFor |
contributions to thermodynamics
ⓘ
formulating the Clapeyron equation ⓘ |
| languageOfWorkOrName | French ⓘ |
| memberOf |
Académie des Sciences
ⓘ
surface form:
French Academy of Sciences
|
| namedAfter | Émile Clapeyron self-linksurface differs ⓘ |
| notableConcept |
Clausius–Clapeyron relation
ⓘ
surface form:
Clapeyron equation
graphical analysis of thermodynamic cycles ⓘ |
| notableWork |
Clausius–Clapeyron relation
ⓘ
surface form:
Clapeyron equation
ideal gas law ⓘ
surface form:
ideal gas law formulation
|
| occupation |
engineer
ⓘ
physicist ⓘ university teacher ⓘ |
| sexOrGender | male ⓘ |
| workLocation |
France
ⓘ
Paris ⓘ |
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: Émile Clapeyron Description of subject: Émile Clapeyron was a 19th-century French engineer and physicist best known for formulating the Clapeyron equation, a fundamental relation in thermodynamics.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Benoît Paul Émile Clapeyron
this entity surface form:
Clapeyron
subject surface form:
Clapeyron equation