Tobu Urban Park Line

E848500

commuter rail line railway line in Japan

Tobu Urban Park Line is a Japanese private railway line operated by Tobu Railway that runs through the northern suburbs of the Greater Tokyo area, connecting key commuter hubs.

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All labels observed (2)

Label	Occurrences
Tōbu Urban Park Line	2
Tobu Urban Park Line canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T6305465 — 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: Tobu Urban Park Line
Context triple: [Omiya Station, servedByLine, Tobu Urban Park Line]

A. Tobu Nikko Line
The Tobu Nikko Line is a private railway line in Japan operated by Tobu Railway that connects the Tokyo area with the historic and scenic Nikko region in Tochigi Prefecture.
B. Tokyu Den-en-toshi Line
Tokyu Den-en-toshi Line is a major private railway line in the Tokyo metropolitan area that connects central Tokyo with suburban residential districts, including service to Shibuya.
C. Tokyu Meguro Line
The Tokyu Meguro Line is a commuter railway line in Tokyo and Kanagawa operated by Tokyu Corporation, linking central Tokyo with its southwestern suburbs and offering through services onto various subway and other private railway lines.
D. Seibu Toshima Line
The Seibu Toshima Line is a short commuter railway line in Tokyo, Japan, operated by Seibu Railway and connecting Nerima and Toshimaen in the city’s northwest.
E. Toei Mita Line
The Toei Mita Line is a Tokyo subway line operated by the Tokyo Metropolitan Bureau of Transportation, running north–south through the city and connecting central Tokyo with its northern suburbs.
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: Tobu Urban Park Line
Target entity description: Tobu Urban Park Line is a Japanese private railway line operated by Tobu Railway that runs through the northern suburbs of the Greater Tokyo area, connecting key commuter hubs.

A. Tobu Nikko Line
The Tobu Nikko Line is a private railway line in Japan operated by Tobu Railway that connects the Tokyo area with the historic and scenic Nikko region in Tochigi Prefecture.
B. Tokyu Den-en-toshi Line
Tokyu Den-en-toshi Line is a major private railway line in the Tokyo metropolitan area that connects central Tokyo with suburban residential districts, including service to Shibuya.
C. Tokyu Meguro Line
The Tokyu Meguro Line is a commuter railway line in Tokyo and Kanagawa operated by Tokyu Corporation, linking central Tokyo with its southwestern suburbs and offering through services onto various subway and other private railway lines.
D. Seibu Toshima Line
The Seibu Toshima Line is a short commuter railway line in Tokyo, Japan, operated by Seibu Railway and connecting Nerima and Toshimaen in the city’s northwest.
E. Toei Mita Line
The Toei Mita Line is a Tokyo subway line operated by the Tokyo Metropolitan Bureau of Transportation, running north–south through the city and connecting central Tokyo with its northern suburbs.
F. None of above. chosen

Statements (44)

Predicate	Object
instanceOf	commuter rail line ⓘ railway line in Japan ⓘ
category	Railway lines in Chiba Prefecture ⓘ Railway lines in Saitama Prefecture ⓘ Tobu Railway lines NERFINISHED ⓘ
connects	Funabashi Station NERFINISHED ⓘ Ōmiya Station NERFINISHED ⓘ
connectsTo	JR East network at Funabashi Station ⓘ JR East network at Ōmiya Station ⓘ Tobu Skytree Line via shared stations ⓘ
electrification	1,500 V DC overhead catenary ⓘ
fareSystem	integrated with Tobu Railway fare system ⓘ
formerName	Tobu Noda Line NERFINISHED ⓘ
hasAbbreviation	TD line code on Tobu network maps ⓘ
hasColor	light blue (line color) ⓘ
hasRollingStock	Tobu 10030 series EMU NERFINISHED ⓘ Tobu 60000 series EMU NERFINISHED ⓘ Tobu 8000 series EMU NERFINISHED ⓘ
isPartOf	Tobu Railway network NERFINISHED ⓘ
lineLength	62.7 km ⓘ
locatedIn	Greater Tokyo Area NERFINISHED ⓘ Japan ⓘ Kantō region ⓘ
numberOfStations	35 ⓘ
numberOfTracks	double track ⓘ
opened	1911 ⓘ
operator	Tobu Railway NERFINISHED ⓘ
owner	Tobu Railway NERFINISHED ⓘ
passesThrough	Chiba Prefecture NERFINISHED ⓘ Gunma Prefecture NERFINISHED ⓘ Saitama Prefecture NERFINISHED ⓘ
primaryFunction	linking key commuter hubs in northern Greater Tokyo ⓘ
primaryUse	commuter transport ⓘ
railwaySignaling	automatic block system ⓘ
regionServed	Chiba Prefecture NERFINISHED ⓘ Saitama Prefecture NERFINISHED ⓘ
renamedOn	2014-04-01 ⓘ
serves	northern suburbs of Tokyo ⓘ
serviceType	express ⓘ local ⓘ semi-express ⓘ
terminus	Funabashi Station NERFINISHED ⓘ Ōmiya Station NERFINISHED ⓘ
trackGauge	1,067 mm ⓘ

How these facts were elicited

Referenced by (3)

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

Omiya Station → servedByLine → Tobu Urban Park Line ⓘ

Omiya → servedByLine → Tobu Urban Park Line ⓘ

this entity surface form: Tōbu Urban Park Line

Omiya Bonsai Village → accessibleVia → Tobu Urban Park Line ⓘ