United States Ambassador to Japan
E24449
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.
All labels observed (5)
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]
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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.
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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.
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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.
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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.
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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.
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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.
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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
ⓘ
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
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: United States Ambassador to Japan Description of subject: 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.
Referenced by (27)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
William F. Hagerty IV (as U.S. Ambassador to Japan)
linked to: United States Ambassador to Japan
United States minister to Korea
→
replacedBy
→
United States ambassador to Japan (for Korean affairs after 1905)
ⓘ
linked to: United States Ambassador to Japan
subject linked to:
Mondale family
subject linked to:
Economic Section
linked to: United States Ambassador to Japan
subject linked to:
Hagerty
linked to: United States Ambassador to Japan
linked to: United States Ambassador to Japan
linked to: United States Ambassador to Japan