Peter B. Lewis
E689991
Peter B. Lewis was an American businessman and philanthropist best known as the longtime CEO of Progressive Insurance and a major donor to arts and education institutions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Peter B. Lewis canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6633129 — 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: Peter B. Lewis Context triple: [Lewis Arts Complex, namedAfter, Peter B. Lewis]
-
A.
Guy V. Lewis
Guy V. Lewis was a Hall of Fame college basketball coach best known for building the University of Houston into a national powerhouse, including the famed Phi Slama Jama teams and multiple Final Four appearances.
-
B.
Peter B. Ellis
Peter B. Ellis is a film editor known for his work on animated features, including the 2019 adaptation of The Addams Family.
-
C.
Robert N. Fitch
Robert N. Fitch was a composer best known for writing the University of California fight song "Fight for California."
-
D.
Peter A. Carruthers
Peter A. Carruthers was a theoretical physicist known for his work in particle physics and for helping establish the Santa Fe Institute as a center for interdisciplinary complexity research.
-
E.
Leonard M. Isitt
Leonard M. Isitt was a senior Royal New Zealand Air Force officer who represented New Zealand at the formal Japanese surrender ceremony ending World War II.
- 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: Peter B. Lewis Target entity description: Peter B. Lewis was an American businessman and philanthropist best known as the longtime CEO of Progressive Insurance and a major donor to arts and education institutions.
-
A.
Guy V. Lewis
Guy V. Lewis was a Hall of Fame college basketball coach best known for building the University of Houston into a national powerhouse, including the famed Phi Slama Jama teams and multiple Final Four appearances.
-
B.
Peter B. Ellis
Peter B. Ellis is a film editor known for his work on animated features, including the 2019 adaptation of The Addams Family.
-
C.
Robert N. Fitch
Robert N. Fitch was a composer best known for writing the University of California fight song "Fight for California."
-
D.
Peter A. Carruthers
Peter A. Carruthers was a theoretical physicist known for his work in particle physics and for helping establish the Santa Fe Institute as a center for interdisciplinary complexity research.
-
E.
Leonard M. Isitt
Leonard M. Isitt was a senior Royal New Zealand Air Force officer who represented New Zealand at the formal Japanese surrender ceremony ending World War II.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | human ⓘ |
| birthDate | 1933-11-11 ⓘ |
| birthPlace | Cleveland, Ohio, United States NERFINISHED ⓘ |
| boardMemberOf |
Carnegie Mellon University
NERFINISHED
ⓘ
Guggenheim Museum NERFINISHED ⓘ |
| causeOfDeath | heart attack ⓘ |
| child |
Ivy Lewis
NERFINISHED
ⓘ
Jonathan Lewis NERFINISHED ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| deathDate | 2013-11-23 ⓘ |
| educatedAt |
Cleveland Heights High School
NERFINISHED
ⓘ
Princeton University ⓘ |
| employer | Progressive Corporation NERFINISHED ⓘ |
| familyName | Lewis NERFINISHED ⓘ |
| fieldOfWork |
corporate management
ⓘ
insurance ⓘ |
| fullName | Peter Benjamin Lewis NERFINISHED ⓘ |
| genreOfPhilanthropy | large-scale individual donations ⓘ |
| givenName | Peter ⓘ |
| knownFor |
Transforming Progressive into a major auto insurer
ⓘ
major philanthropic donations to arts and education ⓘ |
| netWorth | billionaire ⓘ |
| notableBuildingNamedAfter |
Peter B. Lewis Building at Case Western Reserve University
NERFINISHED
ⓘ
Peter B. Lewis Gateway Center at Oberlin College NERFINISHED ⓘ Peter B. Lewis Science Library at Princeton University NERFINISHED ⓘ |
| notableDonation |
American Civil Liberties Union
NERFINISHED
ⓘ
Case Western Reserve University NERFINISHED ⓘ Cleveland Institute of Art NERFINISHED ⓘ Guggenheim Museum NERFINISHED ⓘ Oberlin College NERFINISHED ⓘ Princeton University NERFINISHED ⓘ |
| notableWork | Leadership of Progressive Corporation NERFINISHED ⓘ |
| occupation |
businessman
ⓘ
philanthropist ⓘ |
| parent | Joseph Lewis NERFINISHED ⓘ |
| philanthropyFocus |
arts
ⓘ
civil liberties ⓘ higher education ⓘ |
| politicalActivity | support for liberal and progressive causes ⓘ |
| positionHeld |
Chairman of Progressive Corporation
ⓘ
Chief Executive Officer of Progressive Corporation ⓘ |
| residence |
Cleveland, Ohio, United States
NERFINISHED
ⓘ
Miami, Florida, United States NERFINISHED ⓘ |
| spouse | Toby Devan Lewis NERFINISHED ⓘ |
| supportedPolicy | marijuana legalization ⓘ |
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: Peter B. Lewis Description of subject: Peter B. Lewis was an American businessman and philanthropist best known as the longtime CEO of Progressive Insurance and a major donor to arts and education institutions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Lewis Arts Complex