Chiyoda, Tokyo, Japan

E55814

administrative district special ward of Tokyo

Chiyoda is a central special ward of Tokyo that serves as Japan’s political and administrative heart, housing the Imperial Palace, the National Diet, and many government institutions.

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All labels observed (9)

Label	Occurrences
Chiyoda, Tokyo	49
Chiyoda, Tokyo, Japan canonical	7
Otemachi, Chiyoda, Tokyo, Japan	2
1 Ichiban-cho, Chiyoda-ku, Tokyo, Japan	1
Chiyoda City Office	1
Chiyoda City administration	1
Chiyoda ward, Tokyo	1
Chiyoda, Chiba Prefecture, Japan	1
Kasumigaseki, Chiyoda, Tokyo, Japan	1

How this entity was disambiguated

This entity first appeared as the object of triple T186231 — 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: Chiyoda, Tokyo, Japan
Context triple: [Shibuya, Tokyo, Japan, borderedBy, Chiyoda, Tokyo, Japan]

A. Nagatachō, Tokyo, Japan
Nagatachō, Tokyo, Japan is the political center of the country, housing key national government institutions such as the National Diet and the Prime Minister’s official offices.
B. Setagaya, Tokyo, Japan
Setagaya is a large residential ward in western Tokyo known for its affluent neighborhoods, family-friendly atmosphere, and numerous parks and temples.
C. Shinjuku, Tokyo, Japan
Shinjuku, Tokyo, Japan is a major commercial and administrative center of Tokyo known for its busy railway station, skyscraper district, and vibrant nightlife areas like Kabukicho.
D. Minato, Tokyo, Japan
Minato is a central special ward of Tokyo known for its major business districts, foreign embassies, and landmarks such as Tokyo Tower and Roppongi.
E. Shibuya, Tokyo, Japan
Shibuya, Tokyo, Japan is a major commercial and entertainment district of Tokyo known for its busy scramble crossing, youth culture, and fashion scene.
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: Chiyoda, Tokyo, Japan
Target entity description: Chiyoda is a central special ward of Tokyo that serves as Japan’s political and administrative heart, housing the Imperial Palace, the National Diet, and many government institutions.

A. Nagatachō, Tokyo, Japan
Nagatachō, Tokyo, Japan is the political center of the country, housing key national government institutions such as the National Diet and the Prime Minister’s official offices.
B. Setagaya, Tokyo, Japan
Setagaya is a large residential ward in western Tokyo known for its affluent neighborhoods, family-friendly atmosphere, and numerous parks and temples.
C. Shinjuku, Tokyo, Japan
Shinjuku, Tokyo, Japan is a major commercial and administrative center of Tokyo known for its busy railway station, skyscraper district, and vibrant nightlife areas like Kabukicho.
D. Minato, Tokyo, Japan
Minato is a central special ward of Tokyo known for its major business districts, foreign embassies, and landmarks such as Tokyo Tower and Roppongi.
E. Shibuya, Tokyo, Japan
Shibuya, Tokyo, Japan is a major commercial and entertainment district of Tokyo known for its busy scramble crossing, youth culture, and fashion scene.
F. None of above. chosen

Statements (53)

Predicate	Object
instanceOf	administrative district ⓘ special ward of Tokyo ⓘ
borderedBy	Bunkyō, Tokyo, Japan ⓘ Chiyoda ward’s approximate geographic center of Tokyo ⓘ Chūō, Tokyo, Japan ⓘ Minato, Tokyo, Japan ⓘ Shinjuku, Tokyo, Japan ⓘ Taitō, Tokyo, Japan ⓘ
capitalOf	Japan (de facto, as seat of national government) ⓘ
contains	Akihabara ⓘ surface form: Akihabara district Chidorigafuchi ⓘ Hibiya Park ⓘ Chiyoda ⓘ surface form: Hibiya district Iidabashi area ⓘ Tokyo Imperial Palace ⓘ surface form: Imperial Palace Jimbocho book district ⓘ Kanda Myojin Shrine ⓘ Kanda district ⓘ Kasumigaseki ⓘ surface form: Kasumigaseki government district Kitanomaru Park ⓘ Kōjimachi area ⓘ Marunouchi business district ⓘ Nagatachō district ⓘ National Diet Building ⓘ National Museum of Modern Art, Tokyo ⓘ Nippon Budokan ⓘ Ochanomizu University of Music and arts-related institutions area ⓘ Ochanomizu area ⓘ Otemachi ⓘ surface form: Otemachi business district Official Residence of the Prime Minister of Japan ⓘ surface form: Prime Minister’s Official Residence Suidobashi area ⓘ Supreme Court of Japan ⓘ Tokyo District Court ⓘ Tokyo High Court ⓘ Tokyo International Forum ⓘ Tokyo Metropolitan Police Department ⓘ surface form: Tokyo Metropolitan Police Department headquarters Tokyo Station ⓘ Kōjimachi area ⓘ surface form: Uchisaiwaichō area Yasukuni Shrine ⓘ Chiyoda ⓘ surface form: Yurakucho district
country	Japan ⓘ
governmentType	special-ward local government ⓘ
hasCityHall	Chiyoda, Tokyo, Japan self-linksurface differs ⓘ surface form: Chiyoda City Office
locatedInTimeZone	Japan Standard Time ⓘ
partOf	Kantō region ⓘ Tokyo Prefecture ⓘ surface form: Tokyo Metropolis
role	administrative center of Japan ⓘ major business and commercial hub in central Tokyo ⓘ political center of Japan ⓘ
seatOf	Tokyo Imperial Palace ⓘ surface form: Emperor of Japan (Imperial Palace residence) Government of Japan ⓘ surface form: Government of Japan (many central ministries and agencies) National Diet ⓘ surface form: National Diet of Japan
UTCOffset	+9 ⓘ

How these facts were elicited