U.S. Department of State headquarters

E108750

government office building complex headquarters

The U.S. Department of State headquarters is the main office complex of the United States' foreign affairs agency, located in Washington, D.C.

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All labels observed (4)

Label	Occurrences
United States Department of State headquarters	5
U.S. Department of State headquarters canonical	2
United States Department of State building (historic)	1
United States Department of State buildings	1

How this entity was disambiguated

This entity first appeared as the object of triple T914664 — 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: U.S. Department of State headquarters
Context triple: [Foggy Bottom, hasPart, U.S. Department of State headquarters]

A. 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.
B. James V. Forrestal Building
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.
C. J. Edgar Hoover Building
The J. Edgar Hoover Building is a large Brutalist-style office complex in Washington, D.C., that serves as the main headquarters of the FBI.
D. Senate Office Building
The Senate Office Building is a governmental facility within the Florida State Capitol complex that houses offices and workspaces for members and staff of the Florida Senate.
E. 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.
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: U.S. Department of State headquarters
Target entity description: The U.S. Department of State headquarters is the main office complex of the United States' foreign affairs agency, located in Washington, D.C.

A. 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.
B. James V. Forrestal Building
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.
C. J. Edgar Hoover Building
The J. Edgar Hoover Building is a large Brutalist-style office complex in Washington, D.C., that serves as the main headquarters of the FBI.
D. Senate Office Building
The Senate Office Building is a governmental facility within the Florida State Capitol complex that houses offices and workspaces for members and staff of the Florida Senate.
E. 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.
F. None of above. chosen

Statements (36)

Predicate	Object
instanceOf	government office building complex ⓘ headquarters ⓘ
alsoKnownAs	Harry S. Truman Building ⓘ surface form: Harry S Truman Building
architecturalStyle	Modernist architecture ⓘ
buildingType	office building ⓘ
category	Government buildings in Washington, D.C. ⓘ Headquarters of government agencies of the United States ⓘ United States Department of State ⓘ
city	Washington, D.C. ⓘ
coordinates	38.8943°N 77.0488°W ⓘ
country	United States of America ⓘ
function	administration of U.S. foreign policy ⓘ offices for senior State Department leadership ⓘ offices for the U.S. Secretary of State ⓘ
hasPart	conference rooms ⓘ diplomatic reception areas ⓘ office towers ⓘ secure operations facilities ⓘ
inception	1940s ⓘ
jurisdiction	United States government ⓘ surface form: federal government of the United States
locatedIn	Foggy Bottom neighborhood ⓘ surface form: Foggy Bottom Northwest Washington, D.C. ⓘ Washington, D.C. ⓘ
locatedNear	George Washington University ⓘ National Mall ⓘ Potomac River ⓘ
namedAfter	President Harry S. Truman ⓘ surface form: Harry S. Truman
ownedBy	United States government ⓘ surface form: U.S. federal government
partOf	United States Department of State ⓘ surface form: U.S. Department of State
primaryRole	central hub for U.S. diplomatic operations ⓘ coordination center for U.S. embassies and consulates abroad ⓘ
securityStatus	high-security federal facility ⓘ
state	District of Columbia ⓘ
streetAddress	2201 C Street NW ⓘ
usedBy	United States Department of State ⓘ surface form: U.S. Department of State United States government ⓘ

How these facts were elicited

Referenced by (9)

Full triples — surface form annotated when it differs from this entity's canonical label.

Foggy Bottom neighborhood → hasPart → U.S. Department of State headquarters ⓘ

subject surface form: Foggy Bottom

Flag of the United States Department of State → usedAt → U.S. Department of State headquarters ⓘ