United States Ambassador to Japan

E24449

ambassadorial post diplomatic office

The United States Ambassador to Japan is the chief diplomatic representative of the U.S. government in Japan, responsible for managing bilateral relations and overseeing the American embassy in Tokyo.

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All labels observed (3)

Label	Occurrences
United States Ambassador to Japan canonical	10
U.S. Ambassador to Japan	1
United States ambassador to Japan (for Korean affairs after 1905)	1

How this entity was disambiguated

This entity first appeared as the object of triple T191314 — 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: United States Ambassador to Japan
Context triple: [Rahm Emanuel, positionHeld, United States Ambassador to Japan]

A. United States Ambassador to the Netherlands
The United States Ambassador to the Netherlands is the chief diplomatic representative of the U.S. government in the Kingdom of the Netherlands, overseeing bilateral relations, political and economic cooperation, and consular affairs.
B. United States Ambassador to the United Kingdom
The United States Ambassador to the United Kingdom is the chief diplomatic representative of the U.S. government in the UK, responsible for managing bilateral relations and overseeing the American embassy in London.
C. United States Secretary of State
The United States Secretary of State is the federal government’s chief foreign affairs official, responsible for directing U.S. diplomacy, negotiating with other nations, and advising the President on international relations.
D. 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.
E. Assistant Secretary of State for European and Eurasian Affairs
The Assistant Secretary of State for European and Eurasian Affairs is a senior U.S. State Department official responsible for overseeing American foreign policy and diplomatic relations with countries in Europe and Eurasia.
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: United States Ambassador to Japan
Target entity description: The United States Ambassador to Japan is the chief diplomatic representative of the U.S. government in Japan, responsible for managing bilateral relations and overseeing the American embassy in Tokyo.

A. United States Ambassador to the Netherlands
The United States Ambassador to the Netherlands is the chief diplomatic representative of the U.S. government in the Kingdom of the Netherlands, overseeing bilateral relations, political and economic cooperation, and consular affairs.
B. United States Ambassador to the United Kingdom
The United States Ambassador to the United Kingdom is the chief diplomatic representative of the U.S. government in the UK, responsible for managing bilateral relations and overseeing the American embassy in London.
C. United States Secretary of State
The United States Secretary of State is the federal government’s chief foreign affairs official, responsible for directing U.S. diplomacy, negotiating with other nations, and advising the President on international relations.
D. 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.
E. Assistant Secretary of State for European and Eurasian Affairs
The Assistant Secretary of State for European and Eurasian Affairs is a senior U.S. State Department official responsible for overseeing American foreign policy and diplomatic relations with countries in Europe and Eurasia.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	ambassadorial post ⓘ diplomatic office ⓘ
appointedBy	President of the United States ⓘ
associatedWith	U.S.–Japan Security Treaty ⓘ linked to: 1960 Treaty of Mutual Cooperation and Security U.S.–Japan alliance ⓘ linked to: United States–Japan security alliance
basedIn	Minato, Tokyo ⓘ linked to: Minato, Tokyo, Japan
category	Ambassadors of the United States to Japan ⓘ
country	United States of America ⓘ
diplomaticMission	Embassy of the United States, Tokyo ⓘ linked to: Embassy of the United States in Tokyo
formationYear	1859 ⓘ
hasDuty	negotiating with the Government of Japan ⓘ public diplomacy in Japan ⓘ reporting on political and economic developments in Japan ⓘ representing the President of the United States in Japan ⓘ supporting U.S. business and trade interests in Japan ⓘ supporting U.S. military presence in Japan ⓘ
hasRank	Ambassador Extraordinary and Plenipotentiary ⓘ
inauguralHolder	Townsend Harris ⓘ
isPartOf	United States diplomatic missions ⓘ linked to: U.S. embassies
jurisdiction	Japan ⓘ
languageOfWork	English ⓘ
locationOfEmbassy	Tokyo ⓘ
memberOf	United States Foreign Service ⓘ
nominatedBy	President of the United States ⓘ
officeType	chief diplomatic representative ⓘ chief of mission ⓘ
oversees	Embassy of the United States in Tokyo ⓘ United States consulates in Japan ⓘ linked to: U.S. consulates
partOf	United States Department of State ⓘ
predecessorOffice	United States Consul General to Japan ⓘ
reportsTo	President of the United States ⓘ United States Secretary of State ⓘ
represents	Government of the United States ⓘ linked to: United States government
requires	advice and consent of the United States Senate ⓘ
residence	U.S. Ambassador’s Residence in Tokyo ⓘ linked to: Embassy of the United States in Tokyo
responsibleFor	implementation of U.S. foreign policy toward Japan ⓘ management of U.S.–Japan bilateral relations ⓘ promotion of U.S. economic interests in Japan ⓘ promotion of U.S. security interests in Japan ⓘ promotion of cultural and educational exchanges between the United States and Japan ⓘ protection of U.S. citizens in Japan ⓘ
seat	Embassy of the United States in Tokyo ⓘ
style	Her Excellency ⓘ His Excellency ⓘ
toCountry	Japan ⓘ
worksInLanguage	Japanese ⓘ

How these facts were elicited

Referenced by (12)

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

Rahm Emanuel → positionHeld → United States Ambassador to Japan ⓘ

Caroline Kennedy → positionHeld → United States Ambassador to Japan ⓘ

William F. Hagerty IV → positionHeld → United States Ambassador to Japan ⓘ

subject linked to: William F. Hagerty IV (as U.S. Ambassador to Japan)

SCAP → successorOffice → United States Ambassador to Japan ⓘ

Tom Foley → positionHeld → United States Ambassador to Japan ⓘ

William Francis Hagerty IV → positionHeld → United States Ambassador to Japan ⓘ

William Francis Hagerty IV → officeHeld → United States Ambassador to Japan ⓘ

Mike Mansfield → positionHeld → United States Ambassador to Japan ⓘ

Commander, U.S. Forces Japan → worksWith → U.S. Ambassador to Japan ⓘ

linked to: United States Ambassador to Japan

Bill Hagerty → positionHeld → United States Ambassador to Japan ⓘ

Robert D. Murphy → positionHeld → United States Ambassador to Japan ⓘ

United States minister to Korea → replacedBy → United States ambassador to Japan (for Korean affairs after 1905) ⓘ