Paolo Ruffini
E315656
Paolo Ruffini was an Italian mathematician and physician known for his pioneering work in algebra, including early proofs on the unsolvability of general quintic equations by radicals.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Paolo Ruffini canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2912334 — 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: Paolo Ruffini Context triple: [Abel–Ruffini theorem, namedAfter, Paolo Ruffini]
-
A.
Niels Henrik Abel
Niels Henrik Abel was a pioneering 19th-century Norwegian mathematician renowned for his groundbreaking work in algebra and analysis, including proving the insolvability of the general quintic equation by radicals.
-
B.
Évariste Galois
Évariste Galois was a pioneering 19th-century French mathematician whose foundational work in group theory and the theory of equations gave rise to modern Galois theory.
-
C.
Enrico Betti
Enrico Betti was a 19th-century Italian mathematician best known for his foundational work in topology, particularly the introduction of Betti numbers.
-
D.
Ulisse Dini
Ulisse Dini was an Italian mathematician known for his contributions to real analysis and the theory of functions, including Dini's theorem on uniform convergence.
-
E.
Adrien-Marie Legendre
Adrien-Marie Legendre was an influential 18th–19th century French mathematician known for major contributions to number theory, analysis, and mathematical statistics.
- 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: Paolo Ruffini Target entity description: Paolo Ruffini was an Italian mathematician and physician known for his pioneering work in algebra, including early proofs on the unsolvability of general quintic equations by radicals.
-
A.
Niels Henrik Abel
Niels Henrik Abel was a pioneering 19th-century Norwegian mathematician renowned for his groundbreaking work in algebra and analysis, including proving the insolvability of the general quintic equation by radicals.
-
B.
Évariste Galois
Évariste Galois was a pioneering 19th-century French mathematician whose foundational work in group theory and the theory of equations gave rise to modern Galois theory.
-
C.
Enrico Betti
Enrico Betti was a 19th-century Italian mathematician best known for his foundational work in topology, particularly the introduction of Betti numbers.
-
D.
Ulisse Dini
Ulisse Dini was an Italian mathematician known for his contributions to real analysis and the theory of functions, including Dini's theorem on uniform convergence.
-
E.
Adrien-Marie Legendre
Adrien-Marie Legendre was an influential 18th–19th century French mathematician known for major contributions to number theory, analysis, and mathematical statistics.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
academic
ⓘ
human ⓘ mathematician ⓘ physician ⓘ |
| burialPlace | Modena ⓘ |
| causeOfDeath | illness ⓘ |
| centuryOfActivity |
18th century
ⓘ
19th century ⓘ |
| citizenship | Grand Duchy of Tuscany ⓘ |
| countryOfBirth | Italy ⓘ |
| countryOfCitizenship | Italy ⓘ |
| dateOfBirth | 1765-09-22 ⓘ |
| dateOfDeath | 1822-05-10 ⓘ |
| educatedAt |
University of Modena and Reggio Emilia
ⓘ
surface form:
University of Modena
|
| employer |
University of Modena and Reggio Emilia
ⓘ
surface form:
University of Modena
|
| ethnicGroup | Italian ⓘ |
| fieldOfWork |
algebra
ⓘ
mathematics ⓘ medicine ⓘ |
| gender | male ⓘ |
| hasAcademicDiscipline |
applied mathematics
ⓘ
pure mathematics ⓘ |
| hasNameInLanguage | Paolo Ruffini self-link ⓘ |
| influenced |
Niels Henrik Abel
ⓘ
Évariste Galois ⓘ |
| knownFor |
Ruffini's rule for polynomial division
ⓘ
contributions to algebra ⓘ early proofs of the unsolvability of the general quintic by radicals ⓘ |
| languageOfWorkOrName | Italian ⓘ |
| mainInterest |
polynomial equations
ⓘ
theory of equations ⓘ |
| memberOf | Italian scientific community ⓘ |
| movement | pre-Galois algebra ⓘ |
| nativeLanguage | Italian ⓘ |
| notableIdea |
partial proof of the impossibility of solving the general quintic by radicals
ⓘ
use of permutations in algebraic equations ⓘ |
| notableWork |
Ruffini's rule for polynomial division
ⓘ
surface form:
Ruffini's rule for synthetic division
work on the unsolvability of the general quintic equation by radicals ⓘ |
| occupation |
mathematician
ⓘ
physician ⓘ university professor ⓘ |
| placeOfBirth | Valentano ⓘ |
| placeOfDeath | Modena ⓘ |
| positionHeld |
professor of analysis
ⓘ
professor of practical medicine ⓘ |
| religion | Roman Catholicism ⓘ |
| workLocation | Modena ⓘ |
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: Paolo Ruffini Description of subject: Paolo Ruffini was an Italian mathematician and physician known for his pioneering work in algebra, including early proofs on the unsolvability of general quintic equations by radicals.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.