Sendai City Transportation Bureau

E950154

municipal transportation agency public transit operator

The Sendai City Transportation Bureau is the municipal agency responsible for operating and managing public transit services, including the subway system, in Sendai, Japan.

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All labels observed (3)

Label	Occurrences
Sendai City Transportation Bureau canonical	6
Sendai City Transportation Bureau rolling stock	1
仙台市交通局	1

How this entity was disambiguated

This entity first appeared as the object of triple T11831823 — 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: Sendai City Transportation Bureau
Context triple: [Sendai Subway, owner, Sendai City Transportation Bureau]

A. Sendai Subway
Sendai Subway is an urban rapid transit system serving the city of Sendai in Japan, providing key north–south and east–west rail connections across the metropolitan area.
B. Sapporo City Transportation Bureau
The Sapporo City Transportation Bureau is the municipal agency responsible for operating and managing public transit services, including subways and streetcars, in Sapporo, Japan.
C. Sendai Station
Sendai Station is the main railway hub of Sendai, Japan, serving as a major stop for Shinkansen high-speed trains and numerous local and regional lines.
D. Sendai
Sendai is the largest city in Japan’s Tōhoku region, known for its lush greenery, historic sites, and status as a major economic and cultural center in northeastern Honshu.
E. Nagoya City Transportation Bureau
The Nagoya City Transportation Bureau is the municipal authority responsible for operating Nagoya’s public transit network, including its subway and bus systems.
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: Sendai City Transportation Bureau
Target entity description: The Sendai City Transportation Bureau is the municipal agency responsible for operating and managing public transit services, including the subway system, in Sendai, Japan.

A. Sendai Subway
Sendai Subway is an urban rapid transit system serving the city of Sendai in Japan, providing key north–south and east–west rail connections across the metropolitan area.
B. Sapporo City Transportation Bureau
The Sapporo City Transportation Bureau is the municipal agency responsible for operating and managing public transit services, including subways and streetcars, in Sapporo, Japan.
C. Sendai Station
Sendai Station is the main railway hub of Sendai, Japan, serving as a major stop for Shinkansen high-speed trains and numerous local and regional lines.
D. Sendai
Sendai is the largest city in Japan’s Tōhoku region, known for its lush greenery, historic sites, and status as a major economic and cultural center in northeastern Honshu.
E. Nagoya City Transportation Bureau
The Nagoya City Transportation Bureau is the municipal authority responsible for operating Nagoya’s public transit network, including its subway and bus systems.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	municipal transportation agency ⓘ public transit operator ⓘ
city	Sendai NERFINISHED ⓘ
country	Japan ⓘ
countryOfHeadquarters	Japan ⓘ
governmentAgencyType	local government bureau ⓘ
hasOfficialNameInJapanese	仙台市交通局 ⓘ linked to: Sendai City Transportation Bureau
hasOfficialWebsite	https://www.kotsu.city.sendai.jp/ ⓘ
hasPart	Administration Division ⓘ Bus Operations Division ⓘ Maintenance Division ⓘ Subway Operations Division ⓘ
headquartersLocation	Sendai NERFINISHED ⓘ
industry	public transportation ⓘ
jurisdiction	Sendai NERFINISHED ⓘ
languageOfWorkOrName	Japanese ⓘ
legalForm	municipal bureau ⓘ
locatedIn	Sendai ⓘ
locatedInAdministrativeTerritory	Miyagi Prefecture ⓘ
locatedInTimeZone	Japan Standard Time ⓘ
numberOfSubwayLinesOperated	2 ⓘ
operatedBy	City of Sendai ⓘ linked to: Sendai
operates	Sendai Subway ⓘ Sendai Subway Namboku Line ⓘ linked to: Sendai Subway Sendai Subway Tozai Line ⓘ linked to: Sendai Subway Tōzai Line
operatesWithin	urban area of Sendai ⓘ
ownedBy	Sendai municipal government ⓘ linked to: Sendai city government
parentOrganization	Sendai City Government ⓘ linked to: Sendai city government
publicTransitAuthorityFor	Sendai NERFINISHED ⓘ
railGaugeUsed	standard gauge ⓘ
regionServed	Tohoku region ⓘ linked to: Tohoku
responsibleFor	fare collection for Sendai municipal transit ⓘ maintenance of subway infrastructure in Sendai ⓘ management of municipal bus services in Sendai ⓘ operation of Sendai subway system ⓘ transit planning in Sendai ⓘ
sector	public sector ⓘ
serviceArea	Sendai metropolitan area ⓘ
serviceType	bus transportation ⓘ subway transportation ⓘ urban rail transit ⓘ
subordinateTo	Sendai mayor ⓘ linked to: Mayor of Sendai
subwaySystemName	Sendai Subway ⓘ
transportationSystem	Sendai public transit network ⓘ linked to: Sendai Subway
transportMode	bus ⓘ rail ⓘ
uses	IC fare cards ⓘ

How these facts were elicited

Referenced by (8)

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

Sendai Subway → owner → Sendai City Transportation Bureau ⓘ

Sendai Subway → operator → Sendai City Transportation Bureau ⓘ

Sendai Subway 2000 series → operator → Sendai City Transportation Bureau ⓘ

Sendai Subway 3000 series → operator → Sendai City Transportation Bureau ⓘ

Sendai City Transportation Bureau → hasOfficialNameInJapanese → 仙台市交通局 ⓘ

linked to: Sendai City Transportation Bureau

Sendai Subway 1000 series → operator → Sendai City Transportation Bureau ⓘ

Sendai Subway 1000 series → hasOperator → Sendai City Transportation Bureau ⓘ

Sendai Subway 1000 series → category → Sendai City Transportation Bureau rolling stock ⓘ