Ducos du Hauron
E919214
Ducos du Hauron is the family name of Louis Ducos du Hauron, a pioneering French inventor and early innovator in color photography.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ducos du Hauron canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11324624 — 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: Ducos du Hauron Context triple: [Louis Ducos du Hauron, familyName, Ducos du Hauron]
-
A.
Crassier
Crassier is a small Swiss municipality in the canton of Vaud, located near the French border in the Nyon District.
-
B.
Tournelle
Tournelle refers to the historical riverside district and former tower area in Paris that gave its name to the Pont de la Tournelle.
-
C.
Drouet
Drouet is a French surname most notably associated with Jean-Baptiste Drouet, the postmaster who helped identify and arrest King Louis XVI during his attempted flight in 1791.
-
D.
Vautrin
Vautrin is a cunning, charismatic criminal mastermind and recurring antihero in Honoré de Balzac’s La Comédie humaine, known for his manipulative intelligence and complex moral ambiguity.
-
E.
Mouriès
Mouriès is a village in southern France’s Provence region, known for its olive oil production and location near the Alpilles hills.
- 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: Ducos du Hauron Target entity description: Ducos du Hauron is the family name of Louis Ducos du Hauron, a pioneering French inventor and early innovator in color photography.
-
A.
Crassier
Crassier is a small Swiss municipality in the canton of Vaud, located near the French border in the Nyon District.
-
B.
Tournelle
Tournelle refers to the historical riverside district and former tower area in Paris that gave its name to the Pont de la Tournelle.
-
C.
Drouet
Drouet is a French surname most notably associated with Jean-Baptiste Drouet, the postmaster who helped identify and arrest King Louis XVI during his attempted flight in 1791.
-
D.
Vautrin
Vautrin is a cunning, charismatic criminal mastermind and recurring antihero in Honoré de Balzac’s La Comédie humaine, known for his manipulative intelligence and complex moral ambiguity.
-
E.
Mouriès
Mouriès is a village in southern France’s Provence region, known for its olive oil production and location near the Alpilles hills.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
French person
ⓘ
family name ⓘ inventor ⓘ person ⓘ photography pioneer ⓘ surname ⓘ |
| birthDate | 1837-12-08 ⓘ |
| birthPlace | Langon, Gironde, France NERFINISHED ⓘ |
| countryOfCitizenship | France ⓘ |
| deathDate | 1920-08-31 ⓘ |
| deathPlace | Agen, Lot-et-Garonne, France NERFINISHED ⓘ |
| developed |
early color projection techniques
ⓘ
methods for color photo printing ⓘ practical three-color photographic process ⓘ |
| era |
19th century
ⓘ
early 20th century ⓘ |
| familyName | Ducos du Hauron NERFINISHED ⓘ |
| fieldOfWork |
color photography
ⓘ
photographic technology ⓘ |
| fullName | Louis Arthur Ducos du Hauron NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName |
Arthur
NERFINISHED
ⓘ
Louis NERFINISHED ⓘ |
| hasFamilyName | Ducos du Hauron NERFINISHED ⓘ |
| influenced | later color photography processes ⓘ |
| knownFor |
additive color method
ⓘ
early color photography ⓘ subtractive color method ⓘ three-color process ⓘ |
| languageOfName | French ⓘ |
| languageOfWorkOrName | French ⓘ |
| nationality | France NERFINISHED ⓘ |
| notableWork | Les couleurs en photographie, solution du problème NERFINISHED ⓘ |
| occupation |
inventor
ⓘ
photographer ⓘ |
| publicationDate | 1869 ⓘ |
| usedBy | Louis Ducos du Hauron NERFINISHED ⓘ |
| usedTechnique |
separation of image into red, green, and blue components
ⓘ
superimposition of colored images ⓘ |
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: Ducos du Hauron Description of subject: Ducos du Hauron is the family name of Louis Ducos du Hauron, a pioneering French inventor and early innovator in color photography.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Louis Ducos du Hauron