U.S. Tax Court building

E277214

courthouse federal building government office building

The U.S. Tax Court building is a federal courthouse in Washington, D.C., that houses the United States Tax Court, which adjudicates disputes between taxpayers and the Internal Revenue Service.

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All labels observed (4)

Label	Occurrences
United States Tax Court Building	4
U.S. Tax Court Building	2
U.S. Tax Court building canonical	1
United States Tax Court building	1

How this entity was disambiguated

This entity first appeared as the object of triple T2540221 — 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. Tax Court building
Context triple: [Judiciary Square buildings, Washington, D.C., hasPart, U.S. Tax Court building]

A. Howard T. Markey National Courts Building
The Howard T. Markey National Courts Building is a federal courthouse in Washington, D.C., that houses several U.S. national courts, including the United States Court of Federal Claims.
B. Lewis F. Powell Jr. United States Courthouse
The Lewis F. Powell Jr. United States Courthouse is a historic federal courthouse in Richmond, Virginia, named after Supreme Court Justice Lewis F. Powell Jr.
C. Potter Stewart United States Courthouse
The Potter Stewart United States Courthouse is a federal courthouse in Cincinnati, Ohio, named after Supreme Court Justice Potter Stewart and serving as a primary venue for the U.S. Court of Appeals for the Sixth Circuit.
D. Internal Revenue Service Building
The Internal Revenue Service Building is a prominent federal office structure in Washington, D.C., that serves as the headquarters of the U.S. agency responsible for tax collection and enforcement.
E. Thurgood Marshall United States Courthouse
Thurgood Marshall United States Courthouse is a historic federal courthouse in Manhattan that houses the U.S. Court of Appeals for the Second Circuit.
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. Tax Court building
Target entity description: The U.S. Tax Court building is a federal courthouse in Washington, D.C., that houses the United States Tax Court, which adjudicates disputes between taxpayers and the Internal Revenue Service.

A. Howard T. Markey National Courts Building
The Howard T. Markey National Courts Building is a federal courthouse in Washington, D.C., that houses several U.S. national courts, including the United States Court of Federal Claims.
B. Lewis F. Powell Jr. United States Courthouse
The Lewis F. Powell Jr. United States Courthouse is a historic federal courthouse in Richmond, Virginia, named after Supreme Court Justice Lewis F. Powell Jr.
C. Potter Stewart United States Courthouse
The Potter Stewart United States Courthouse is a federal courthouse in Cincinnati, Ohio, named after Supreme Court Justice Potter Stewart and serving as a primary venue for the U.S. Court of Appeals for the Sixth Circuit.
D. Internal Revenue Service Building
The Internal Revenue Service Building is a prominent federal office structure in Washington, D.C., that serves as the headquarters of the U.S. agency responsible for tax collection and enforcement.
E. Thurgood Marshall United States Courthouse
Thurgood Marshall United States Courthouse is a historic federal courthouse in Manhattan that houses the U.S. Court of Appeals for the Second Circuit.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	courthouse ⓘ federal building ⓘ government office building ⓘ
architect	Lundy & Frank ⓘ Victor A. Lundy ⓘ
architecturalStyle	Brutalist architecture ⓘ
category	Brutalist architecture in Washington, D.C. ⓘ Courthouses in Washington, D.C. ⓘ Federal courthouses in the United States ⓘ
client	General Services Administration ⓘ linked to: U.S. General Services Administration
completionDate	1974 ⓘ
constructionStartDate	1972 ⓘ
country	United States of America ⓘ
designStartDate	1969 ⓘ
function	hearing collection due process cases ⓘ hearing other federal tax controversies ⓘ hearing tax deficiency cases ⓘ
hasFeature	cantilevered courtroom block ⓘ central courtyard ⓘ elevated courtroom volume ⓘ office wings ⓘ plaza ⓘ public lobby ⓘ
hasTenant	administrative offices of the United States Tax Court ⓘ clerks of the United States Tax Court ⓘ judges of the United States Tax Court ⓘ
houses	United States Tax Court ⓘ
inaugurationDate	1974 ⓘ
jurisdictionOfCourtHoused	federal tax disputes ⓘ
locatedIn	Judiciary Square ⓘ Northwest Washington, D.C. ⓘ Washington, D.C. ⓘ
maintainedBy	U.S. General Services Administration ⓘ
material	concrete ⓘ glass ⓘ
near	E. Barrett Prettyman United States Courthouse ⓘ Judiciary Square Metro station ⓘ linked to: Judiciary Square station National Building Museum ⓘ
officialName	United States Tax Court Building ⓘ linked to: U.S. Tax Court building
operatedBy	United States Tax Court ⓘ
ownedBy	United States federal government ⓘ linked to: United States government
partOf	federal judiciary facilities in Washington, D.C. ⓘ
postalCode	20001 ⓘ
primaryFunction	adjudication of disputes between taxpayers and the Internal Revenue Service ⓘ
streetAddress	400 Second Street NW ⓘ
usedFor	judicial conferences ⓘ oral arguments ⓘ trial proceedings ⓘ

How these facts were elicited