House of Councillors chamber

E74284

legislative chamber parliamentary chamber

The House of Councillors chamber is the main meeting hall of Japan’s upper house of parliament, where members of the House of Councillors convene to debate and pass national legislation.

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All labels observed (3)

Label	Occurrences
House of Councillors chamber canonical	1
House of Councillors sessions	1
plenary sittings of the House of Councillors	1

How this entity was disambiguated

This entity first appeared as the object of triple T580939 — 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: House of Councillors chamber
Context triple: [National Diet Building, hasPart, House of Councillors chamber]

A. House of Representatives chamber
The House of Representatives chamber is the main meeting hall where members of the U.S. House convene to debate and vote on federal legislation.
B. Senate chamber
The Senate chamber is the formal meeting hall where a country's upper legislative house convenes to debate and vote on laws and other governmental matters.
C. House of Councillors
The House of Councillors is the upper chamber of Japan’s national legislature, responsible for reviewing, amending, and approving laws alongside the lower House of Representatives.
D. House of Deputies
The House of Deputies is one of the two legislative bodies of the General Convention of the Episcopal Church, composed of elected clergy and lay representatives from each diocese.
E. Second Chamber
The Second Chamber is one of the specialized divisions of Mexico’s Supreme Court of Justice of the Nation, typically focused on resolving civil and criminal law matters.
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: House of Councillors chamber
Target entity description: The House of Councillors chamber is the main meeting hall of Japan’s upper house of parliament, where members of the House of Councillors convene to debate and pass national legislation.

A. House of Representatives chamber
The House of Representatives chamber is the main meeting hall where members of the U.S. House convene to debate and vote on federal legislation.
B. Senate chamber
The Senate chamber is the formal meeting hall where a country's upper legislative house convenes to debate and vote on laws and other governmental matters.
C. House of Councillors
The House of Councillors is the upper chamber of Japan’s national legislature, responsible for reviewing, amending, and approving laws alongside the lower House of Representatives.
D. House of Deputies
The House of Deputies is one of the two legislative bodies of the General Convention of the Episcopal Church, composed of elected clergy and lay representatives from each diocese.
E. Second Chamber
The Second Chamber is one of the specialized divisions of Mexico’s Supreme Court of Justice of the Nation, typically focused on resolving civil and criminal law matters.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	legislative chamber ⓘ parliamentary chamber ⓘ
accessRestrictedTo	authorized members and staff ⓘ
architecturalStyle	Imperial Crown Style (of the National Diet Building) ⓘ linked to: Imperial Crown Style
category	Government buildings in Tokyo ⓘ Legislative chambers ⓘ National Diet of Japan ⓘ linked to: National Diet Politics of Japan ⓘ linked to: National politics of Japan
city	Tokyo ⓘ
country	Japan ⓘ
floorOfBuilding	one wing of the National Diet Building ⓘ
function	approval of appointments requiring House of Councillors consent ⓘ approval of treaties ⓘ debate of national legislation ⓘ main meeting hall of Japan’s upper house of parliament ⓘ questioning of the government ⓘ venue for plenary sessions of the House of Councillors ⓘ voting on national legislation ⓘ
governingBody	House of Councillors Secretariat ⓘ linked to: House of Councillors
hasFeature	Imperial chrysanthemum crest display ⓘ linked to: Imperial Seal of Japan desks and microphones for members ⓘ electronic voting equipment ⓘ national flag of Japan display ⓘ podium for the presiding officer ⓘ press gallery ⓘ public gallery ⓘ seating area for the Cabinet ⓘ simultaneous interpretation facilities ⓘ
hasLanguage	Japanese ⓘ
hasSeating	seats for all members of the House of Councillors ⓘ
hasSecurity	parliamentary security staff ⓘ
inception	1947 (with establishment of the House of Councillors under the postwar Constitution) ⓘ
legalBasis	Constitution of Japan ⓘ Diet Law of Japan ⓘ
legislativeBody	House of Councillors ⓘ
locatedIn	Nagatachō, Chiyoda, Tokyo ⓘ linked to: Nagatachō, Tokyo, Japan National Diet Building ⓘ
meetingType	plenary sessions ⓘ
parliamentaryHouse	upper house of the National Diet ⓘ
partOf	House of Councillors of Japan ⓘ linked to: House of Councillors National Diet of Japan ⓘ linked to: National Diet
precededBy	House of Peers chamber ⓘ linked to: House of Peers
usedBy	Cabinet ministers (when addressing the House of Councillors) ⓘ President of the House of Councillors ⓘ Prime Minister of Japan (when addressing the House of Councillors) ⓘ linked to: Prime Minister of Japan Vice-Presidents of the House of Councillors ⓘ linked to: Vice-President of the House of Councillors members of the House of Councillors ⓘ

How these facts were elicited

Referenced by (3)

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

National Diet Building → hasPart → House of Councillors chamber ⓘ

Article 49 of the Constitution of Japan → appliesIn → House of Councillors sessions ⓘ

linked to: House of Councillors chamber

President of the House of Councillors → hasAuthorityOver → plenary sittings of the House of Councillors ⓘ