Johann Heinrich Lambert
E57361
Johann Heinrich Lambert was an 18th-century German-Swiss polymath of the Enlightenment, renowned for his pioneering work in mathematics, physics, astronomy, and philosophy, including the first rigorous proof of the irrationality of π.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Johann Heinrich Lambert canonical | 19 |
How this entity was disambiguated
This entity first appeared as the object of triple T432551 — 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: Johann Heinrich Lambert Context triple: [German Enlightenment, hasKeyFigure, Johann Heinrich Lambert]
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A.
Pierre-Louis Moreau de Maupertuis
Pierre-Louis Moreau de Maupertuis was an 18th-century French mathematician, philosopher, and astronomer best known for formulating the principle of least action and helping introduce Newtonian physics to continental Europe.
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B.
Wilhelm Gauss
Wilhelm Gauss was one of the sons of the renowned German mathematician and scientist Carl Friedrich Gauss.
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C.
Jean d’Alembert
Jean d’Alembert was an 18th-century French mathematician, physicist, and philosopher best known for his foundational work in calculus, mechanics (including d’Alembert’s principle), and co-editing the Encyclopédie.
-
D.
Eugene Gauss
Eugene Gauss was one of the sons of the renowned German mathematician Carl Friedrich Gauss.
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E.
Joseph-Louis Lagrange
Joseph-Louis Lagrange was an 18th-century mathematician and astronomer renowned for his foundational contributions to analysis, number theory, and classical mechanics, including the formulation of Lagrangian mechanics.
- 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: Johann Heinrich Lambert Target entity description: Johann Heinrich Lambert was an 18th-century German-Swiss polymath of the Enlightenment, renowned for his pioneering work in mathematics, physics, astronomy, and philosophy, including the first rigorous proof of the irrationality of π.
-
A.
Pierre-Louis Moreau de Maupertuis
Pierre-Louis Moreau de Maupertuis was an 18th-century French mathematician, philosopher, and astronomer best known for formulating the principle of least action and helping introduce Newtonian physics to continental Europe.
-
B.
Wilhelm Gauss
Wilhelm Gauss was one of the sons of the renowned German mathematician and scientist Carl Friedrich Gauss.
-
C.
Jean d’Alembert
Jean d’Alembert was an 18th-century French mathematician, physicist, and philosopher best known for his foundational work in calculus, mechanics (including d’Alembert’s principle), and co-editing the Encyclopédie.
-
D.
Eugene Gauss
Eugene Gauss was one of the sons of the renowned German mathematician Carl Friedrich Gauss.
-
E.
Joseph-Louis Lagrange
Joseph-Louis Lagrange was an 18th-century mathematician and astronomer renowned for his foundational contributions to analysis, number theory, and classical mechanics, including the formulation of Lagrangian mechanics.
- F. None of above. chosen
Statements (49)
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: Johann Heinrich Lambert Description of subject: Johann Heinrich Lambert was an 18th-century German-Swiss polymath of the Enlightenment, renowned for his pioneering work in mathematics, physics, astronomy, and philosophy, including the first rigorous proof of the irrationality of π.
Referenced by (19)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Lambert W function (later named in his honor)
subject linked to:
Lambertian reflectance law in optics
subject linked to:
Eberhard Klett