H. R. Haldeman
E10027
H. R. Haldeman was a powerful and influential aide to President Richard Nixon, best known for his central role in the Watergate scandal.
All labels observed (5)
| Label | Occurrences |
|---|---|
| H. R. Haldeman canonical | 22 |
| Harry Robbins Haldeman | 3 |
| H. R. Haldeman was former White House Chief of Staff | 1 |
| Leon Panetta | 1 |
| Nixon White House political operatives | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T19957 — 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: H. R. Haldeman Context triple: [White House Chief of Staff, positionHeldBy, H. R. Haldeman]
-
A.
J. Edgar Hoover
J. Edgar Hoover was the long-serving and controversial first Director of the FBI, known for shaping modern American law enforcement and for his extensive domestic intelligence operations.
-
B.
Francis H. Underwood
Francis H. Underwood was a 19th-century American editor and literary figure best known for helping to establish and shape the influential magazine The Atlantic Monthly.
-
C.
Henry A. Kissinger
Henry A. Kissinger was a German-born American diplomat and political scientist who served as U.S. National Security Advisor and Secretary of State, playing a central role in shaping Cold War foreign policy and détente.
-
D.
Robert McNamara
Robert McNamara was a prominent American business executive and U.S. Secretary of Defense best known for his central role in shaping U.S. strategy during the Vietnam War and later leadership of the World Bank.
-
E.
Bob Woodward
Bob Woodward is an American investigative journalist and author best known for his reporting on the Watergate scandal for The Washington Post, which helped lead to President Richard Nixon’s resignation.
- 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: H. R. Haldeman Target entity description: H. R. Haldeman was a powerful and influential aide to President Richard Nixon, best known for his central role in the Watergate scandal.
-
A.
J. Edgar Hoover
J. Edgar Hoover was the long-serving and controversial first Director of the FBI, known for shaping modern American law enforcement and for his extensive domestic intelligence operations.
-
B.
Francis H. Underwood
Francis H. Underwood was a 19th-century American editor and literary figure best known for helping to establish and shape the influential magazine The Atlantic Monthly.
-
C.
Henry A. Kissinger
Henry A. Kissinger was a German-born American diplomat and political scientist who served as U.S. National Security Advisor and Secretary of State, playing a central role in shaping Cold War foreign policy and détente.
-
D.
Robert McNamara
Robert McNamara was a prominent American business executive and U.S. Secretary of Defense best known for his central role in shaping U.S. strategy during the Vietnam War and later leadership of the World Bank.
-
E.
Bob Woodward
Bob Woodward is an American investigative journalist and author best known for his reporting on the Watergate scandal for The Washington Post, which helped lead to President Richard Nixon’s resignation.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
White House Chief of Staff
ⓘ
human ⓘ political aide ⓘ |
| appearsIn |
White House tapes
ⓘ
surface form:
Nixon White House tapes
|
| appointedBy | Richard Nixon ⓘ |
| associatedWith |
John Ehrlichman
ⓘ
Watergate scandal ⓘ
surface form:
Watergate cover-up
|
| authorOf | The Ends of Power ⓘ |
| burialPlace |
Los Angeles
ⓘ
surface form:
Los Angeles, California, United States
|
| causeOfDeath | stomach cancer ⓘ |
| convictedOf |
conspiracy
ⓘ
obstruction of justice ⓘ perjury ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1926-10-27 ⓘ |
| dateOfConviction | 1975-01-01 ⓘ |
| dateOfDeath | 1993-11-12 ⓘ |
| dateOfImprisonmentEnd | 1978-12-20 ⓘ |
| dateOfImprisonmentStart | 1975-06-02 ⓘ |
| educatedAt | University of California, Los Angeles ⓘ |
| employer |
J. Walter Thompson
ⓘ
Nixon administration ⓘ
surface form:
Richard Nixon presidential administration
White House ⓘ |
| familyName | Haldeman ⓘ |
| givenName |
Harry
ⓘ
Robbins ⓘ |
| hasRole |
gatekeeper to President Richard Nixon
ⓘ
manager of White House staff ⓘ |
| knownFor |
being a powerful aide to President Richard Nixon
ⓘ
central role in the Watergate cover-up ⓘ |
| memberOfPoliticalParty |
Republican Party
ⓘ
surface form:
Republican Party (United States)
|
| notableWork |
The Ends of Power
ⓘ
role in the Watergate scandal ⓘ |
| numberOfChildren | 4 ⓘ |
| occupation |
advertising executive
ⓘ
political consultant ⓘ |
| officeEndTime | 1973-04-30 ⓘ |
| officeStartTime | 1969-01-20 ⓘ |
| participantIn |
Nixon administration
ⓘ
Watergate scandal ⓘ |
| placeOfBirth |
Los Angeles
ⓘ
surface form:
Los Angeles, California, United States
|
| placeOfDeath | Santa Barbara, California, United States ⓘ |
| positionHeld |
Assistant to the President
ⓘ
White House Chief of Staff ⓘ |
| precededBy | position created (as White House Chief of Staff in its modern form) ⓘ |
| religion |
Church of Christ, Scientist
ⓘ
surface form:
Christian Science
|
| replacedBy | Alexander Haig ⓘ |
| sentence | prison term of 18 months to 8 years (later reduced) ⓘ |
| sexOrGender | male ⓘ |
| spouse | Joanne Horton ⓘ |
| workLocation |
Washington, D.C.
ⓘ
surface form:
Washington, D.C., United States
|
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: H. R. Haldeman Description of subject: H. R. Haldeman was a powerful and influential aide to President Richard Nixon, best known for his central role in the Watergate scandal.
Referenced by (28)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Leon Panetta
this entity surface form:
Nixon White House political operatives
subject surface form:
H. R. Haldeman
this entity surface form:
Harry Robbins Haldeman
this entity surface form:
Harry Robbins Haldeman
subject surface form:
Watergate scandal
subject surface form:
White House Chief of Staff
this entity surface form:
H. R. Haldeman was former White House Chief of Staff
subject surface form:
White House Plumbers
this entity surface form:
Harry Robbins Haldeman
subject surface form:
Harry Robbins Haldeman