Prime Minister's Office of Japan
E102945
The Prime Minister's Office of Japan is the central executive government building in Tokyo that houses the offices and support staff of Japan’s prime minister and cabinet leadership.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Prime Minister’s Office of Japan | 6 |
| Office of the Prime Minister of Japan | 4 |
| Prime Minister’s Office, Tokyo | 2 |
| 内閣総理大臣官邸 | 2 |
| Prime Minister's Office of Japan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T788337 — 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: Prime Minister's Office of Japan Context triple: [Naikaku Sōri Daijin, associatedWithBuilding, Prime Minister's Office of Japan]
-
A.
Cabinet Office of Japan
The Cabinet Office of Japan is a central government body that supports the Prime Minister and Cabinet in coordinating national policy, crisis management, and key administrative functions.
-
B.
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.
-
C.
Ministry of Foreign Affairs of Japan
The Ministry of Foreign Affairs of Japan is the government ministry responsible for managing Japan’s diplomatic relations, foreign policy, and international cooperation.
-
D.
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.
-
E.
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.
- 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: Prime Minister's Office of Japan Target entity description: The Prime Minister's Office of Japan is the central executive government building in Tokyo that houses the offices and support staff of Japan’s prime minister and cabinet leadership.
-
A.
Cabinet Office of Japan
The Cabinet Office of Japan is a central government body that supports the Prime Minister and Cabinet in coordinating national policy, crisis management, and key administrative functions.
-
B.
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.
-
C.
Ministry of Foreign Affairs of Japan
The Ministry of Foreign Affairs of Japan is the government ministry responsible for managing Japan’s diplomatic relations, foreign policy, and international cooperation.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
executive branch building
ⓘ
government office ⓘ |
| adjacentTo |
National Diet Building
ⓘ
Official Residence of the Prime Minister of Japan ⓘ
surface form:
Prime Minister's Official Residence
|
| alsoKnownAs | Kantei ⓘ |
| architecturalStyle | modern architecture ⓘ |
| coordinates | 35.674°N 139.744°E ⓘ |
| country | Japan ⓘ |
| function |
hosts cabinet meetings and press conferences
ⓘ
houses support staff for the Prime Minister of Japan ⓘ houses the offices of the Prime Minister of Japan ⓘ serves as crisis management center for the Japanese government ⓘ serves as workplace for cabinet leadership ⓘ |
| governingBody | Cabinet of Japan ⓘ |
| hasEmergencyFacilities | underground crisis management facilities ⓘ |
| hasPart |
cabinet meeting rooms
ⓘ
crisis management center ⓘ offices of cabinet secretaries ⓘ offices of the Prime Minister's aides ⓘ press conference room ⓘ |
| hasSecurity | guarded by the Tokyo Metropolitan Police Department ⓘ |
| hasWebsite | https://www.kantei.go.jp/ ⓘ |
| inception | 2002 ⓘ |
| jurisdiction |
Government of Japan
ⓘ
surface form:
national government of Japan
|
| languageOfWork | Japanese ⓘ |
| locatedIn |
Chiyoda, Tokyo, Japan
ⓘ
surface form:
Chiyoda, Tokyo
Nagatachō district ⓘ
surface form:
Nagatachō
Tokyo ⓘ |
| nativeName |
Prime Minister's Office of Japan
self-linksurface differs
ⓘ
surface form:
内閣総理大臣官邸
|
| nativeNameLanguage | ja ⓘ |
| nearby |
Akasaka Palace
ⓘ
Kasumigaseki ⓘ
surface form:
Kasumigaseki government district
Supreme Court of Japan ⓘ |
| numberOfFloors |
1 basement level
ⓘ
5 above ground ⓘ |
| occupant |
Cabinet Secretariat of Japan
ⓘ
Prime Minister of Japan ⓘ staff of the Prime Minister of Japan ⓘ |
| operatedBy | Cabinet of Japan ⓘ |
| ownedBy | Government of Japan ⓘ |
| partOf | Government of Japan ⓘ |
| replaced | former Prime Minister's Office building ⓘ |
| streetAddress | 2-3-1 Nagatachō, Chiyoda-ku, Tokyo ⓘ |
| symbolOf | executive authority of Japan ⓘ |
| usedFor |
coordination of cabinet policies
ⓘ
executive decision-making ⓘ media briefings by the Prime Minister ⓘ national security coordination ⓘ |
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: Prime Minister's Office of Japan Description of subject: The Prime Minister's Office of Japan is the central executive government building in Tokyo that houses the offices and support staff of Japan’s prime minister and cabinet leadership.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Prime Minister’s Office, Tokyo
subject surface form:
Nagatachō
this entity surface form:
Prime Minister’s Office of Japan
this entity surface form:
Office of the Prime Minister of Japan
this entity surface form:
Office of the Prime Minister of Japan
this entity surface form:
Prime Minister’s Office of Japan
this entity surface form:
内閣総理大臣官邸
this entity surface form:
Prime Minister’s Office, Tokyo
Prime Minister's Office of Japan
→
nativeName
→
Prime Minister's Office of Japan
self-linksurface differs
ⓘ
this entity surface form:
内閣総理大臣官邸
this entity surface form:
Prime Minister’s Office of Japan
this entity surface form:
Prime Minister’s Office of Japan
this entity surface form:
Office of the Prime Minister of Japan
this entity surface form:
Office of the Prime Minister of Japan
subject surface form:
Secretary to the Prime Minister (pre-war Japan)
this entity surface form:
Prime Minister’s Office of Japan
subject surface form:
Nagatachō
this entity surface form:
Prime Minister’s Office of Japan