Matthew Poncelet
E860536
Matthew Poncelet is the fictional death row inmate portrayed by Sean Penn in the film "Dead Man Walking," inspired by real-life convicted murderer Elmo Patrick Sonnier.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Matthew Poncelet canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10355299 — 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: Matthew Poncelet Context triple: [Dead Man Walking, character, Matthew Poncelet]
-
A.
Gilbert Ponton
Gilbert Ponton is a bumbling yet loyal French gendarme who serves as Inspector Clouseau’s earnest sidekick in the 2006 comedy film "The Pink Panther."
-
B.
Charles L’Eplattenier
Charles L’Eplattenier was a Swiss painter, decorative artist, and influential art teacher whose nature-inspired style helped shape the early artistic development of architect Le Corbusier.
-
C.
Patrick Dupond
Patrick Dupond was a celebrated French ballet dancer and former étoile of the Paris Opera Ballet, renowned for his virtuosity and charismatic stage presence.
-
D.
Joseph Maréchal
Joseph Maréchal was a Belgian Jesuit philosopher and theologian whose synthesis of Thomism and Kantian transcendental philosophy profoundly shaped 20th-century Catholic thought.
-
E.
Andre Jacquemetton
Andre Jacquemetton is a television writer and producer best known for his work on the critically acclaimed series "Mad Men."
- 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: Matthew Poncelet Target entity description: Matthew Poncelet is the fictional death row inmate portrayed by Sean Penn in the film "Dead Man Walking," inspired by real-life convicted murderer Elmo Patrick Sonnier.
-
A.
Gilbert Ponton
Gilbert Ponton is a bumbling yet loyal French gendarme who serves as Inspector Clouseau’s earnest sidekick in the 2006 comedy film "The Pink Panther."
-
B.
Charles L’Eplattenier
Charles L’Eplattenier was a Swiss painter, decorative artist, and influential art teacher whose nature-inspired style helped shape the early artistic development of architect Le Corbusier.
-
C.
Patrick Dupond
Patrick Dupond was a celebrated French ballet dancer and former étoile of the Paris Opera Ballet, renowned for his virtuosity and charismatic stage presence.
-
D.
Joseph Maréchal
Joseph Maréchal was a Belgian Jesuit philosopher and theologian whose synthesis of Thomism and Kantian transcendental philosophy profoundly shaped 20th-century Catholic thought.
-
E.
Andre Jacquemetton
Andre Jacquemetton is a television writer and producer best known for his work on the critically acclaimed series "Mad Men."
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
fictional character
ⓘ
film character ⓘ |
| appearsIn | Dead Man Walking NERFINISHED ⓘ |
| appearsInGenre |
crime film
ⓘ
drama film ⓘ |
| basedOnAuthor | Helen Prejean NERFINISHED ⓘ |
| basedOnWork | Dead Man Walking: An Eyewitness Account of the Death Penalty in the United States NERFINISHED ⓘ |
| convictedOf | murder (fictional) ⓘ |
| countryOfFictionalCitizenship | United States NERFINISHED ⓘ |
| fictionalUniverse | Dead Man Walking (film universe) NERFINISHED ⓘ |
| firstAppearance | Dead Man Walking (1995 film) NERFINISHED ⓘ |
| hasRelationshipWith | Sister Helen Prejean NERFINISHED ⓘ |
| hasThemeConnection |
capital punishment
ⓘ
morality ⓘ redemption ⓘ restorative justice ⓘ |
| inspiredBy | Elmo Patrick Sonnier NERFINISHED ⓘ |
| languageOfWork | English ⓘ |
| medium | film ⓘ |
| narrativeRole |
convicted murderer
ⓘ
death row inmate ⓘ |
| onDeathRowFor | murder (fictional) ⓘ |
| portrayedBy | Sean Penn NERFINISHED ⓘ |
| sentencedTo | death (fictional) ⓘ |
| workSetIn | Louisiana (fictional setting) NERFINISHED ⓘ |
| yearOfFirstAppearance | 1995 ⓘ |
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: Matthew Poncelet Description of subject: Matthew Poncelet is the fictional death row inmate portrayed by Sean Penn in the film "Dead Man Walking," inspired by real-life convicted murderer Elmo Patrick Sonnier.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.