Éleuthère Irénée du Pont
E99805
Éleuthère Irénée du Pont was a French-American chemist and industrialist who founded the DuPont gunpowder company, which grew into one of the largest and most influential chemical corporations in the United States.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Éleuthère Irénée du Pont canonical | 9 |
| Irénée du Pont | 1 |
| Éleuthère Irénée du Pont de Nemours | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T707513 — 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: Éleuthère Irénée du Pont Context triple: [Samuel Francis Du Pont, hasRelative, Éleuthère Irénée du Pont]
-
A.
Pierre S. du Pont
Pierre S. du Pont was an American industrialist and executive who led the DuPont Company and General Motors, playing a major role in early 20th-century corporate and architectural development.
-
B.
Ethel du Pont
Ethel du Pont was an American socialite and heiress of the prominent du Pont family who became widely known for her marriage to Franklin D. Roosevelt Jr.
-
C.
Henry du Pont
Henry du Pont was a prominent member of the influential Du Pont family, known for his leadership in the family’s gunpowder and chemical enterprises and his role in American industrial and social life.
-
D.
Alfred I. du Pont
Alfred I. du Pont was an American industrialist and philanthropist from the prominent du Pont family, known for his leadership in the family’s chemical business and his extensive charitable work, particularly in Delaware and Florida.
-
E.
Edward Mead Johnson
Edward Mead Johnson was an American businessman and co-founder of the healthcare company Johnson & Johnson, later known for establishing a major infant nutrition business.
- 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: Éleuthère Irénée du Pont Target entity description: Éleuthère Irénée du Pont was a French-American chemist and industrialist who founded the DuPont gunpowder company, which grew into one of the largest and most influential chemical corporations in the United States.
-
A.
Pierre S. du Pont
Pierre S. du Pont was an American industrialist and executive who led the DuPont Company and General Motors, playing a major role in early 20th-century corporate and architectural development.
-
B.
Ethel du Pont
Ethel du Pont was an American socialite and heiress of the prominent du Pont family who became widely known for her marriage to Franklin D. Roosevelt Jr.
-
C.
Henry du Pont
Henry du Pont was a prominent member of the influential Du Pont family, known for his leadership in the family’s gunpowder and chemical enterprises and his role in American industrial and social life.
-
D.
Alfred I. du Pont
Alfred I. du Pont was an American industrialist and philanthropist from the prominent du Pont family, known for his leadership in the family’s chemical business and his extensive charitable work, particularly in Delaware and Florida.
-
E.
Edward Mead Johnson
Edward Mead Johnson was an American businessman and co-founder of the healthcare company Johnson & Johnson, later known for establishing a major infant nutrition business.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
French-American
ⓘ
chemist ⓘ entrepreneur ⓘ industrialist ⓘ person ⓘ |
| birthCountry | France ⓘ |
| birthDate | 1771-06-24 ⓘ |
| birthPlace | Paris ⓘ |
| causeOfDeath | injuries from a carriage accident ⓘ |
| citizenship |
France
ⓘ
United States of America ⓘ
surface form:
United States
|
| deathCountry |
United States of America
ⓘ
surface form:
United States
|
| deathDate | 1834-10-31 ⓘ |
| deathPlace | Eleutherian Mills ⓘ |
| deathState |
Province of Delaware
ⓘ
surface form:
Delaware
|
| education | Practical training at the French Royal Powder Works at Essonnes ⓘ |
| employer |
DuPont
ⓘ
surface form:
E. I. du Pont de Nemours and Company
|
| era |
early 19th century
ⓘ
late 18th century ⓘ |
| familyName |
Du Pont
ⓘ
surface form:
du Pont
|
| fieldOfWork |
chemistry
ⓘ
gunpowder manufacturing ⓘ industrial chemistry ⓘ |
| foundationDateOfFoundedCompany | 1802 ⓘ |
| founded |
DuPont gunpowder mills on the Brandywine Creek
ⓘ
DuPont ⓘ
surface form:
E. I. du Pont de Nemours and Company
|
| foundedInLocation |
Brandywine Creek
ⓘ
surface form:
Brandywine Creek, near Wilmington, Delaware
|
| fullName |
Éleuthère Irénée du Pont
self-linksurface differs
ⓘ
surface form:
Éleuthère Irénée du Pont de Nemours
|
| givenName |
Irénée
ⓘ
Éleuthère ⓘ |
| knownFor |
developing gunpowder mills on the Brandywine Creek
ⓘ
founding E. I. du Pont de Nemours and Company ⓘ |
| languageSpoken |
English
ⓘ
French ⓘ |
| migratedTo |
United States of America
ⓘ
surface form:
United States
|
| migrationYear | 1800 ⓘ |
| notableRelative |
Du Pont
ⓘ
surface form:
du Pont family
|
| numberOfChildren | 8 ⓘ |
| occupation |
businessperson
ⓘ
chemist ⓘ industrialist ⓘ |
| parent |
Nicole-Charlotte Marie-Louise le Dée de Rencourt
ⓘ
Pierre Samuel du Pont de Nemours ⓘ |
| religion | Huguenot background ⓘ |
| residence |
Eleutherian Mills
ⓘ
Wilmington, Delaware ⓘ
surface form:
Wilmington, Delaware area
|
| sibling | Victor Marie du Pont ⓘ |
| spouse | Sophie Madeleine Dalmas ⓘ |
| trainedBy | Antoine Lavoisier ⓘ |
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: Éleuthère Irénée du Pont Description of subject: Éleuthère Irénée du Pont was a French-American chemist and industrialist who founded the DuPont gunpowder company, which grew into one of the largest and most influential chemical corporations in the United States.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Irénée du Pont
this entity surface form:
Éleuthère Irénée du Pont de Nemours
subject surface form:
Samuel Francis Du Pont