William A. Stein
E520855
William A. Stein is an American mathematician and computer scientist best known as the founder and lead developer of the open-source mathematical software system SageMath.
All labels observed (1)
| Label | Occurrences |
|---|---|
| William A. Stein canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5459877 — 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: William A. Stein Context triple: [Stein, hasNotableBearer, William A. Stein]
-
A.
Manjul Bhargava
Manjul Bhargava is a Canadian-American mathematician renowned for his groundbreaking work in number theory, for which he received the Fields Medal in 2014.
-
B.
Ken Ribet
Ken Ribet is an American mathematician known for his work in number theory, particularly his proof of the epsilon conjecture, which played a crucial role in the eventual proof of Fermat’s Last Theorem.
-
C.
Johannes Eisermann
Johannes Eisermann is a scholar known for his professorship at the European University Viadrina in Frankfurt (Oder), where he has made notable academic contributions.
-
D.
Simon Milne
Simon Milne is a music video director best known for his work on prominent 1980s pop videos, including projects for bands like Duran Duran.
-
E.
Richard E. Taylor
Richard E. Taylor was a Canadian physicist and Nobel laureate renowned for his pioneering deep inelastic scattering experiments at SLAC that provided key evidence for the quark model of subatomic particles.
- 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: William A. Stein Target entity description: William A. Stein is an American mathematician and computer scientist best known as the founder and lead developer of the open-source mathematical software system SageMath.
-
A.
Manjul Bhargava
Manjul Bhargava is a Canadian-American mathematician renowned for his groundbreaking work in number theory, for which he received the Fields Medal in 2014.
-
B.
Ken Ribet
Ken Ribet is an American mathematician known for his work in number theory, particularly his proof of the epsilon conjecture, which played a crucial role in the eventual proof of Fermat’s Last Theorem.
-
C.
Johannes Eisermann
Johannes Eisermann is a scholar known for his professorship at the European University Viadrina in Frankfurt (Oder), where he has made notable academic contributions.
-
D.
Simon Milne
Simon Milne is a music video director best known for his work on prominent 1980s pop videos, including projects for bands like Duran Duran.
-
E.
Richard E. Taylor
Richard E. Taylor was a Canadian physicist and Nobel laureate renowned for his pioneering deep inelastic scattering experiments at SLAC that provided key evidence for the quark model of subatomic particles.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
mathematician ⓘ software developer ⓘ |
| academicDiscipline | number theory ⓘ |
| associatedWith |
SageMath community
NERFINISHED
ⓘ
open-source software community ⓘ |
| citizenship | United States of America ⓘ |
| developerOf | SageMath NERFINISHED ⓘ |
| educatedAt |
Harvard University
ⓘ
University of California, Berkeley ⓘ |
| employer |
Harvard University
ⓘ
University of California, Berkeley ⓘ University of Washington NERFINISHED ⓘ |
| familyName | Stein NERFINISHED ⓘ |
| fieldOfWork |
arithmetic geometry
ⓘ
computational number theory ⓘ computer science ⓘ mathematics ⓘ open-source software ⓘ |
| founderOf | SageMath NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | William ⓘ |
| hasContribution |
creation of tools for computational arithmetic geometry
ⓘ
development of a unified interface to many mathematical software systems via SageMath ⓘ promotion of open-source alternatives to proprietary mathematical software ⓘ |
| hasRole |
principal architect of SageMath
ⓘ
project leader of SageMath ⓘ |
| hasWebsite |
https://wstein.org/
ⓘ
https://www.sagemath.org/ ⓘ |
| inspiredBy |
Magma (algebra system)
NERFINISHED
ⓘ
Maple (software) NERFINISHED ⓘ Mathematica NERFINISHED ⓘ PARI/GP NERFINISHED ⓘ |
| knownFor |
founding SageMath
ⓘ
lead development of SageMath ⓘ |
| languageSpoken | English ⓘ |
| name | William A. Stein NERFINISHED ⓘ |
| nationality | American ⓘ |
| notableWork | SageMath NERFINISHED ⓘ |
| occupation |
researcher
ⓘ
university teacher ⓘ |
| researchInterest |
L-functions
ⓘ
elliptic curves ⓘ modular forms ⓘ |
| usesProgrammingLanguage | Python NERFINISHED ⓘ |
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: William A. Stein Description of subject: William A. Stein is an American mathematician and computer scientist best known as the founder and lead developer of the open-source mathematical software system SageMath.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.