Ogden Rood
E63578
Ogden Rood was a 19th-century American physicist and color theorist whose work on color perception and optical mixing significantly shaped modern art movements.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ogden Rood canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T448726 — 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: Ogden Rood Context triple: [Neo-Impressionism, influencedBy, Ogden Rood]
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A.
Lud Wray
Lud Wray was an early professional football coach and executive best known for co-founding and serving as the first head coach of the Philadelphia Eagles in the NFL.
-
B.
Boston Corbett
Boston Corbett was a Union Army sergeant best known for fatally shooting John Wilkes Booth, the assassin of President Abraham Lincoln.
-
C.
Palmer Joss
Palmer Joss is a central character in Carl Sagan's science fiction novel "Contact," serving as a religious scholar and love interest who embodies the tension between faith and science.
-
D.
Samuel Gray
Samuel Gray was one of the colonial civilians killed by British soldiers during the 1770 Boston Massacre, an event that helped fuel American revolutionary sentiment.
-
E.
Samuel Nelson
Samuel Nelson was an American lawyer and jurist who served as an Associate Justice of the U.S. Supreme Court from 1845 to 1872.
- 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: Ogden Rood Target entity description: Ogden Rood was a 19th-century American physicist and color theorist whose work on color perception and optical mixing significantly shaped modern art movements.
-
A.
Lud Wray
Lud Wray was an early professional football coach and executive best known for co-founding and serving as the first head coach of the Philadelphia Eagles in the NFL.
-
B.
Boston Corbett
Boston Corbett was a Union Army sergeant best known for fatally shooting John Wilkes Booth, the assassin of President Abraham Lincoln.
-
C.
Palmer Joss
Palmer Joss is a central character in Carl Sagan's science fiction novel "Contact," serving as a religious scholar and love interest who embodies the tension between faith and science.
-
D.
Samuel Gray
Samuel Gray was one of the colonial civilians killed by British soldiers during the 1770 Boston Massacre, an event that helped fuel American revolutionary sentiment.
-
E.
Samuel Nelson
Samuel Nelson was an American lawyer and jurist who served as an Associate Justice of the U.S. Supreme Court from 1845 to 1872.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
academic
ⓘ
color theorist ⓘ person ⓘ physicist ⓘ |
| centuryOfActivity | 19th century ⓘ |
| contributedTo |
modern color science
ⓘ
theoretical foundations of modern art movements ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| employer | Columbia University ⓘ |
| familyName | Rood ⓘ |
| fieldOfWork |
color theory
ⓘ
optics ⓘ physics ⓘ |
| genre | scientific writing ⓘ |
| givenName | Ogden ⓘ |
| hasGender | male ⓘ |
| influenced |
Georges Seurat
ⓘ
Neo-Impressionism ⓘ Paul Signac ⓘ Pointillism ⓘ
linked to:
Neo-Impressionism
|
| languageOfWorkOrName | English ⓘ |
| movement | 19th-century science ⓘ |
| notableIdea |
distinction between hue, luminosity, and purity in color
ⓘ
optical color mixing ⓘ |
| notableWork |
Modern Chromatics, with Applications to Art and Industry
ⓘ
papers on color perception ⓘ |
| occupation | professor ⓘ |
| studies |
color perception
ⓘ
optical effects in art ⓘ visual perception ⓘ |
| workLocation | New York City ⓘ |
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: Ogden Rood Description of subject: Ogden Rood was a 19th-century American physicist and color theorist whose work on color perception and optical mixing significantly shaped modern art movements.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.