Upton Sinclair
E68786
Upton Sinclair was an American novelist and social reformer best known for his muckraking works like "The Jungle," which exposed industrial and social injustices in the early 20th century United States.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Upton Sinclair canonical | 32 |
| Upton Beall Sinclair Jr. | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T545155 — 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: Upton Sinclair Context triple: [Émile Zola, influenced, Upton Sinclair]
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A.
Theodore Dreiser
Theodore Dreiser was an American novelist and journalist known for his naturalistic, unvarnished portrayals of urban life and social inequality in works such as "Sister Carrie" and "An American Tragedy."
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B.
Jack London
Jack London was an American novelist and short-story writer best known for adventure classics such as "The Call of the Wild" and "White Fang."
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C.
William English Walling
William English Walling was an American labor reformer, socialist, and journalist who played a key role in early 20th-century civil rights activism.
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D.
Charles Dudley Warner
Charles Dudley Warner was a 19th-century American essayist and novelist best known for co-authoring "The Gilded Age: A Tale of Today" with Mark Twain, which gave its name to the era of rapid economic growth and social inequality in post–Civil War America.
-
E.
William Dean Howells
William Dean Howells was a prominent 19th-century American realist author, critic, and editor often called the "Dean of American Letters."
- 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: Upton Sinclair Target entity description: Upton Sinclair was an American novelist and social reformer best known for his muckraking works like "The Jungle," which exposed industrial and social injustices in the early 20th century United States.
-
A.
Theodore Dreiser
Theodore Dreiser was an American novelist and journalist known for his naturalistic, unvarnished portrayals of urban life and social inequality in works such as "Sister Carrie" and "An American Tragedy."
-
B.
Jack London
Jack London was an American novelist and short-story writer best known for adventure classics such as "The Call of the Wild" and "White Fang."
-
C.
William English Walling
William English Walling was an American labor reformer, socialist, and journalist who played a key role in early 20th-century civil rights activism.
-
D.
Charles Dudley Warner
Charles Dudley Warner was a 19th-century American essayist and novelist best known for co-authoring "The Gilded Age: A Tale of Today" with Mark Twain, which gave its name to the era of rapid economic growth and social inequality in post–Civil War America.
-
E.
William Dean Howells
William Dean Howells was a prominent 19th-century American realist author, critic, and editor often called the "Dean of American Letters."
- F. None of above. chosen
Statements (49)
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: Upton Sinclair Description of subject: Upton Sinclair was an American novelist and social reformer best known for his muckraking works like "The Jungle," which exposed industrial and social injustices in the early 20th century United States.
Referenced by (33)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Upton Sinclair
subject linked to:
The Appeal to Reason
subject linked to:
Rock Creek Cemetery, Washington, D.C.
subject linked to:
The Masses (magazine)
subject linked to:
End Poverty in California (EPIC)
subject linked to:
End Poverty in California (EPIC)
subject linked to:
End Poverty in California (EPIC)