James V. Forrestal Building
E52567
The James V. Forrestal Building is a prominent federal office complex in Washington, D.C., known for its Brutalist architecture and its role as the central hub for U.S. energy policy and administration.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T106613 — 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: James V. Forrestal Building Context triple: [U.S. Department of Energy, headquartersBuilding, James V. Forrestal Building]
-
A.
Herbert C. Hoover Building
The Herbert C. Hoover Building is a prominent federal office building in Washington, D.C., best known as the headquarters of the U.S. Department of Commerce.
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B.
Eisenhower Executive Office Building
The Eisenhower Executive Office Building is a historic, French Second Empire–style government building in Washington, D.C., that houses much of the White House staff and key offices of the Executive Office of the President.
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C.
Harry S. Truman Building
The Harry S. Truman Building is a large federal office building in Washington, D.C., that houses the main offices and leadership of the U.S. foreign affairs apparatus.
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D.
John Adams Building
The John Adams Building is one of the main Library of Congress structures in Washington, D.C., known for its Art Deco architecture and extensive research collections.
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E.
Robert F. Kennedy Department of Justice Building
The Robert F. Kennedy Department of Justice Building is the historic Art Deco headquarters of the U.S. Department of Justice in Washington, D.C., named in honor of former Attorney General Robert F. Kennedy.
- 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: James V. Forrestal Building Target entity description: The James V. Forrestal Building is a prominent federal office complex in Washington, D.C., known for its Brutalist architecture and its role as the central hub for U.S. energy policy and administration.
-
A.
Herbert C. Hoover Building
The Herbert C. Hoover Building is a prominent federal office building in Washington, D.C., best known as the headquarters of the U.S. Department of Commerce.
-
B.
Eisenhower Executive Office Building
The Eisenhower Executive Office Building is a historic, French Second Empire–style government building in Washington, D.C., that houses much of the White House staff and key offices of the Executive Office of the President.
-
C.
Harry S. Truman Building
The Harry S. Truman Building is a large federal office building in Washington, D.C., that houses the main offices and leadership of the U.S. foreign affairs apparatus.
-
D.
John Adams Building
The John Adams Building is one of the main Library of Congress structures in Washington, D.C., known for its Art Deco architecture and extensive research collections.
-
E.
Robert F. Kennedy Department of Justice Building
The Robert F. Kennedy Department of Justice Building is the historic Art Deco headquarters of the U.S. Department of Justice in Washington, D.C., named in honor of former Attorney General Robert F. Kennedy.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
Brutalist building
ⓘ
federal office building ⓘ government building ⓘ |
| architecturalStyle | Brutalism ⓘ |
| category |
Brutalist architecture in Washington, D.C.
ⓘ
Federal office buildings in Washington, D.C. ⓘ United States Department of Energy buildings ⓘ |
| considered | a major example of federal Brutalist architecture in Washington, D.C. ⓘ |
| constructionStart | 1960s ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| criticizedFor |
austere Brutalist appearance
ⓘ
disrupting the 10th Street corridor to the National Mall ⓘ |
| crosses | 10th Street SW ⓘ |
| function |
federal office complex
ⓘ
headquarters building ⓘ |
| hasDesignFeature |
bridge-like span over 10th Street SW
ⓘ
large, blocky concrete masses ⓘ repetitive window bays ⓘ |
| hasEnergyRole |
administrative center for national energy programs
ⓘ
policy center for U.S. energy security and research administration ⓘ |
| houses |
offices of senior Department of Energy officials
ⓘ
offices of the United States Secretary of Energy ⓘ |
| inUseSince | late 1960s ⓘ |
| locatedBetween | 9th Street SW and 10th Street SW ⓘ |
| locatedIn | Downtown Washington, D.C. ⓘ |
| locatedOn | Independence Avenue SW ⓘ |
| location | Washington, D.C. ⓘ |
| managedBy | U.S. General Services Administration ⓘ |
| materialUsed | reinforced concrete ⓘ |
| namedAfter | James V. Forrestal ⓘ |
| namedForOccupation | first United States Secretary of Defense ⓘ |
| namedForOfficeholder |
James V. Forrestal, first U.S. Secretary of Defense
ⓘ
linked to:
James V. Forrestal
|
| near |
L’Enfant Plaza Metro station
ⓘ
linked to:
L'Enfant Plaza station
National Air and Space Museum ⓘ Smithsonian museums on the National Mall ⓘ
linked to:
Smithsonian Institution buildings
|
| occupies | a superblock between 9th and 10th Streets SW ⓘ |
| ownedBy |
United States federal government
ⓘ
linked to:
United States government
|
| partOf |
L’Enfant Plaza area
ⓘ
linked to:
L’Enfant Plaza
|
| primaryOccupant |
United States Department of Energy
ⓘ
linked to:
U.S. Department of Energy
|
| role | central hub for U.S. energy policy and administration ⓘ |
| securityLevel | federal office security standards ⓘ |
| subjectOf | urban design debates in Washington, D.C. ⓘ |
| usedBy | federal civil service employees ⓘ |
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: James V. Forrestal Building Description of subject: The James V. Forrestal Building is a prominent federal office complex in Washington, D.C., known for its Brutalist architecture and its role as the central hub for U.S. energy policy and administration.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: James V. Forrestal Building
linked to: James V. Forrestal Building
United States Department of Energy headquarters
→
locatedIn
→
United States Department of Energy Forrestal Building
ⓘ
linked to: James V. Forrestal Building