Official Residence of the Prime Minister of Japan

E10248

government building official residence

The Official Residence of the Prime Minister of Japan is the government-owned complex in Tokyo that serves as both the working headquarters and, in part, the living quarters of Japan’s head of government.

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All labels observed (8)

Label	Occurrences
Prime Minister’s Official Residence	12
Prime Minister's Official Residence	3
Official Residence of the Prime Minister of Japan canonical	2
Prime Minister’s Official Residence, Tokyo	2
Official residence of the Prime Minister of Japan	1
Prime Minister’s Official Residence Annex (Kōtei)	1
Prime Minister’s Official Residence complex	1
Prime Minister’s Official Residence of Japan	1

How this entity was disambiguated

This entity first appeared as the object of triple T105932 — 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: Official Residence of the Prime Minister of Japan
Context triple: [Prime Minister of Japan, residence, Official Residence of the Prime Minister of Japan]

A. Prime Minister's Office
The Prime Minister's Office is the central executive office that supports and advises the Prime Minister in leading and coordinating the United Kingdom government.
B. Prime Minister of Japan
The Prime Minister of Japan is the country’s chief executive and political leader, responsible for directing the national government and representing Japan domestically and internationally.
C. Government of Japan
The Government of Japan is the central governing authority of Japan, responsible for national administration, legislation, and policy-making under a constitutional monarchy.
D. Cabinet of Japan
The Cabinet of Japan is the country’s chief executive body, composed of the Prime Minister and other ministers who direct national policy and administer the government.
E. Cabinet Office
The Cabinet Office is a central UK government department that supports the Prime Minister and Cabinet in coordinating policy and overseeing the effective running of 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: Official Residence of the Prime Minister of Japan
Target entity description: The Official Residence of the Prime Minister of Japan is the government-owned complex in Tokyo that serves as both the working headquarters and, in part, the living quarters of Japan’s head of government.

A. Prime Minister's Office
The Prime Minister's Office is the central executive office that supports and advises the Prime Minister in leading and coordinating the United Kingdom government.
B. Prime Minister of Japan
The Prime Minister of Japan is the country’s chief executive and political leader, responsible for directing the national government and representing Japan domestically and internationally.
C. Government of Japan
The Government of Japan is the central governing authority of Japan, responsible for national administration, legislation, and policy-making under a constitutional monarchy.
D. Cabinet of Japan
The Cabinet of Japan is the country’s chief executive body, composed of the Prime Minister and other ministers who direct national policy and administer the government.
E. Cabinet Office
The Cabinet Office is a central UK government department that supports the Prime Minister and Cabinet in coordinating policy and overseeing the effective running of government.
F. None of above. chosen

Statements (42)

Predicate	Object
instanceOf	government building ⓘ official residence ⓘ
alsoKnownAs	Kantei ⓘ Shushō Kantei ⓘ linked to: Kantei
architecturalStyle	modernist architecture ⓘ
category	Government buildings in Tokyo ⓘ Official residences in Japan ⓘ Prime ministerial residences ⓘ
coordinates	35.674°N 139.744°E ⓘ
country	Japan ⓘ
function	official residence of the Prime Minister of Japan ⓘ official workplace of the Prime Minister of Japan ⓘ
governingBody	Cabinet of Japan ⓘ
hasOfficialWebsite	https://www.kantei.go.jp/ ⓘ
hasPart	cabinet meeting room ⓘ crisis management center ⓘ helicopter landing pad ⓘ office wing ⓘ press conference hall ⓘ residential quarters ⓘ
locatedIn	Chiyoda, Tokyo ⓘ linked to: Chiyoda, Tokyo, Japan Tokyo ⓘ
location	Nagatachō, Chiyoda, Tokyo ⓘ linked to: Nagatachō, Tokyo, Japan
maintainedBy	Cabinet Office of Japan ⓘ
nativeName	内閣総理大臣官邸 ⓘ
nativeNameLanguage	ja ⓘ
near	National Diet Building ⓘ Prime Minister’s Official Residence Annex (Kōtei) ⓘ linked to: Official Residence of the Prime Minister of Japan
occupant	Prime Minister of Japan ⓘ
opened	2002 ⓘ
ownedBy	Government of Japan ⓘ
previousBuildingCompleted	1929 ⓘ
previousBuildingConvertedTo	Prime Minister’s Official Residence Annex ⓘ
previousBuildingStyle	Art Deco ⓘ
reconstructionCompleted	2002 ⓘ
securityProvidedBy	Security Police (Japan) ⓘ Tokyo Metropolitan Police Department ⓘ
significance	symbol of the executive branch of the Government of Japan ⓘ
usedFor	cabinet meetings ⓘ meetings with foreign dignitaries ⓘ national crisis management ⓘ press conferences ⓘ

How these facts were elicited