Keio railway network

E178944

commuter rail network private railway network

The Keio railway network is a private railway system in the Tokyo metropolitan area operated by Keio Corporation, linking central Tokyo with its western suburbs through multiple commuter lines.

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All labels observed (7)

Label	Occurrences
Keio Railway network	10
Keio railway network canonical	5
Keio Corporation lines	2
Keio Electric Railway network	2
Keio Group transport network	1
Keio Line network	1
Keio railway lines	1

How this entity was disambiguated

This entity first appeared as the object of triple T1195458 — 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: Keio railway network
Context triple: [Shibuya Station, partOfTransportNetwork, Keio railway network]

A. Tokyu railway network
The Tokyu railway network is a major private rail system in the Greater Tokyo area, operated by Tokyu Corporation and serving key suburban and urban corridors including central hubs like Shibuya.
B. JR East urban network
The JR East urban network is a dense system of commuter and suburban railway lines in the Greater Tokyo and surrounding metropolitan areas operated by East Japan Railway Company (JR East).
C. Keio Inokashira Line
The Keio Inokashira Line is a private railway line in Tokyo operated by Keio Corporation, connecting Shibuya with the western suburb of Kichijōji and serving several popular residential and commercial districts along the way.
D. Keihan Main Line
The Keihan Main Line is a major Japanese railway line operated by Keihan Electric Railway, connecting Osaka and Kyoto and serving as a key commuter and intercity route in the Kansai region.
E. JR Saikyo Line
The JR Saikyo Line is a major commuter rail line in the Tokyo metropolitan area operated by JR East, connecting central Tokyo with Saitama Prefecture and serving key hubs such as Shibuya and Shinjuku.
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: Keio railway network
Target entity description: The Keio railway network is a private railway system in the Tokyo metropolitan area operated by Keio Corporation, linking central Tokyo with its western suburbs through multiple commuter lines.

A. Tokyu railway network
The Tokyu railway network is a major private rail system in the Greater Tokyo area, operated by Tokyu Corporation and serving key suburban and urban corridors including central hubs like Shibuya.
B. JR East urban network
The JR East urban network is a dense system of commuter and suburban railway lines in the Greater Tokyo and surrounding metropolitan areas operated by East Japan Railway Company (JR East).
C. Keio Inokashira Line
The Keio Inokashira Line is a private railway line in Tokyo operated by Keio Corporation, connecting Shibuya with the western suburb of Kichijōji and serving several popular residential and commercial districts along the way.
D. Keihan Main Line
The Keihan Main Line is a major Japanese railway line operated by Keihan Electric Railway, connecting Osaka and Kyoto and serving as a key commuter and intercity route in the Kansai region.
E. JR Saikyo Line
The JR Saikyo Line is a major commuter rail line in the Tokyo metropolitan area operated by JR East, connecting central Tokyo with Saitama Prefecture and serving key hubs such as Shibuya and Shinjuku.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	commuter rail network ⓘ private railway network ⓘ
connects	Shinjuku area and western Tokyo suburbs ⓘ
connectsTo	JR East network ⓘ linked to: JR East urban network Odakyu Electric Railway network ⓘ Toei Subway network ⓘ linked to: Toei Subway Tokyo Metro network ⓘ linked to: Tokyo Metro
country	Japan ⓘ
electrification	1,500 V DC overhead catenary ⓘ
fareSystem	distance-based fare system ⓘ
gauge	1,372 mm ⓘ
hasBranchLinePurpose	access to leisure facilities ⓘ access to residential areas ⓘ
hasBrandColor	purple ⓘ
hasLine	Keio Dōbutsuen Line NERFINISHED ⓘ Keio Inokashira Line NERFINISHED ⓘ Keio Keibajō Line NERFINISHED ⓘ Keio Line NERFINISHED ⓘ Keio New Line ⓘ Keio Sagamihara Line NERFINISHED ⓘ Keio Takao Line NERFINISHED ⓘ
hasRollingStockType	electric multiple units ⓘ
hasServiceType	express trains ⓘ limited express trains ⓘ local trains ⓘ rapid trains ⓘ
hasStationNear	Tokyo Racecourse ⓘ
locatedIn	Japan ⓘ Tokyo metropolitan area ⓘ
majorStation	Shibuya Station ⓘ
operator	Keio Corporation ⓘ
ownedBy	Keio Corporation ⓘ
partOf	Greater Tokyo rail network ⓘ linked to: Tokyo metropolitan rail network
peakUsage	commuter rush hours ⓘ
primaryTerminus	Shinjuku Station ⓘ
primaryUse	commuter transport ⓘ
regionServed	Tama area ⓘ
safetySystem	automatic train control on some sections ⓘ automatic train stop system ⓘ
serves	central Tokyo ⓘ western suburbs of Tokyo ⓘ
servesPrefecture	Kanagawa Prefecture ⓘ Tokyo Prefecture ⓘ
ticketing	accepts IC cards such as PASMO ⓘ accepts IC cards such as Suica ⓘ
trackType	standard gauge ⓘ

How these facts were elicited