Ida Tarbell
E127994
Ida Tarbell was a pioneering American investigative journalist and muckraker best known for her exposé of Standard Oil, which helped spur major Progressive Era reforms in business and government.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Ida M. Tarbell | 2 |
| Ida Tarbell canonical | 2 |
| Ida Minerva Tarbell | 1 |
| Ida Tarbell's exposé "The History of the Standard Oil Company" | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1111162 — 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: Ida Tarbell Context triple: [Progressive Era, significantFigure, Ida Tarbell]
-
A.
Jane Adams
Jane Adams is an American actress known for her work in independent films, television, and theater, including roles in "Happiness," "Hung," and "Frasier."
-
B.
Catharine Clinton Howland
Catharine Clinton Howland was the wife of prominent American architect Richard Morris Hunt and a member of the influential Howland family of New York.
-
C.
Florence Kelley
Florence Kelley was a prominent American social and political reformer who championed labor rights, child welfare, and women's suffrage in the late 19th and early 20th centuries.
-
D.
Jane Addams
Jane Addams was a pioneering American social reformer, peace activist, and co-founder of Chicago’s Hull House who became one of the most influential leaders of the Progressive Era and a Nobel Peace Prize laureate.
-
E.
Carrie Chapman Catt
Carrie Chapman Catt was a prominent American suffragist and peace activist who led the campaign for women’s right to vote and served as president of the National American Woman Suffrage Association.
- 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: Ida Tarbell Target entity description: Ida Tarbell was a pioneering American investigative journalist and muckraker best known for her exposé of Standard Oil, which helped spur major Progressive Era reforms in business and government.
-
A.
Jane Adams
Jane Adams is an American actress known for her work in independent films, television, and theater, including roles in "Happiness," "Hung," and "Frasier."
-
B.
Catharine Clinton Howland
Catharine Clinton Howland was the wife of prominent American architect Richard Morris Hunt and a member of the influential Howland family of New York.
-
C.
Florence Kelley
Florence Kelley was a prominent American social and political reformer who championed labor rights, child welfare, and women's suffrage in the late 19th and early 20th centuries.
-
D.
Jane Addams
Jane Addams was a pioneering American social reformer, peace activist, and co-founder of Chicago’s Hull House who became one of the most influential leaders of the Progressive Era and a Nobel Peace Prize laureate.
-
E.
Carrie Chapman Catt
Carrie Chapman Catt was a prominent American suffragist and peace activist who led the campaign for women’s right to vote and served as president of the National American Woman Suffrage Association.
- 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: Ida Tarbell Description of subject: Ida Tarbell was a pioneering American investigative journalist and muckraker best known for her exposé of Standard Oil, which helped spur major Progressive Era reforms in business and government.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ida Tarbell
linked to: Ida Tarbell
linked to: Ida Tarbell
linked to: Ida Tarbell