John Roll McLean
E180924
John Roll McLean was an American newspaper publisher and businessman best known as the longtime owner of The Washington Post and the Cincinnati Enquirer.
All labels observed (2)
| Label | Occurrences |
|---|---|
| John R. McLean | 2 |
| John Roll McLean canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1540009 — 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: John Roll McLean Context triple: [McLean, namedAfter, John Roll McLean]
-
A.
John Jay Shipherd
John Jay Shipherd was a 19th-century American Presbyterian minister and educational reformer best known for co-founding Oberlin College and promoting progressive ideals such as coeducation and abolitionism.
-
B.
Salmon P. Chase
Salmon P. Chase was a 19th-century American politician and jurist who served as U.S. Treasury Secretary during the Civil War and later as Chief Justice of the United States.
-
C.
Potter Stewart
Potter Stewart was an Associate Justice of the U.S. Supreme Court, known for his influential opinions on civil liberties, criminal justice, and obscenity law during the mid-20th century.
-
D.
Thoroughgood Marshall
Thoroughgood Marshall, better known as Thurgood Marshall, was a pioneering American civil rights lawyer and the first African American justice on the U.S. Supreme Court.
-
E.
John Jay
John Jay was an American statesman, diplomat, co-author of The Federalist Papers, first Chief Justice of the United States, and a key figure in the early formation of the U.S. government.
- 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: John Roll McLean Target entity description: John Roll McLean was an American newspaper publisher and businessman best known as the longtime owner of The Washington Post and the Cincinnati Enquirer.
-
A.
John Jay Shipherd
John Jay Shipherd was a 19th-century American Presbyterian minister and educational reformer best known for co-founding Oberlin College and promoting progressive ideals such as coeducation and abolitionism.
-
B.
Salmon P. Chase
Salmon P. Chase was a 19th-century American politician and jurist who served as U.S. Treasury Secretary during the Civil War and later as Chief Justice of the United States.
-
C.
Potter Stewart
Potter Stewart was an Associate Justice of the U.S. Supreme Court, known for his influential opinions on civil liberties, criminal justice, and obscenity law during the mid-20th century.
-
D.
Thoroughgood Marshall
Thoroughgood Marshall, better known as Thurgood Marshall, was a pioneering American civil rights lawyer and the first African American justice on the U.S. Supreme Court.
-
E.
John Jay
John Jay was an American statesman, diplomat, co-author of The Federalist Papers, first Chief Justice of the United States, and a key figure in the early formation of the U.S. government.
- F. None of above. chosen
Statements (18)
| Predicate | Object |
|---|---|
| instanceOf |
businessman
ⓘ
human ⓘ newspaper publisher ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| fieldOfWork |
journalism
ⓘ
newspaper publishing ⓘ |
| genre | newspaper publishing ⓘ |
| languageOfWorkOrName | English ⓘ |
| notableFor |
longtime ownership of The Cincinnati Enquirer
ⓘ
longtime ownership of The Washington Post ⓘ |
| notableWork |
The Cincinnati Enquirer
ⓘ
Washington Post ⓘ
surface form:
The Washington Post
|
| occupation |
businessman
ⓘ
newspaper publisher ⓘ |
| owned |
The Cincinnati Enquirer
ⓘ
Washington Post ⓘ
surface form:
The Washington Post
|
| positionHeld |
owner of The Cincinnati Enquirer
ⓘ
owner of The Washington Post ⓘ |
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: John Roll McLean Description of subject: John Roll McLean was an American newspaper publisher and businessman best known as the longtime owner of The Washington Post and the Cincinnati Enquirer.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
John R. McLean
this entity surface form:
John R. McLean