Keihan Electric Railway network
E941383
The Keihan Electric Railway network is a private railway system in Japan that primarily connects the Osaka and Kyoto metropolitan areas, serving as a major commuter and intercity transport corridor in the Kansai region.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Keihan Electric Railway network canonical | 2 |
| Keihan Railway network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11596947 — 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: Keihan Electric Railway network Context triple: [KH04, network, Keihan Electric 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.
Keio 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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C.
Keisei Electric Railway lines
Keisei Electric Railway lines are a group of private railway routes in the Greater Tokyo area best known for linking central Tokyo with Narita International Airport and serving commuter and interurban travel in Chiba Prefecture.
-
D.
Tobu Railway
Tobu Railway is a major private railway company in Japan that operates extensive rail networks in the Greater Tokyo area and surrounding regions.
-
E.
JR Tōzai Line urban network
The JR Tōzai Line urban network is a commuter rail system in the Kansai region of Japan that connects central Osaka with surrounding areas via the JR Tōzai Line.
- 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: Keihan Electric Railway network Target entity description: The Keihan Electric Railway network is a private railway system in Japan that primarily connects the Osaka and Kyoto metropolitan areas, serving as a major commuter and intercity transport corridor in the Kansai region.
-
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.
Keio 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.
-
C.
Keisei Electric Railway lines
Keisei Electric Railway lines are a group of private railway routes in the Greater Tokyo area best known for linking central Tokyo with Narita International Airport and serving commuter and interurban travel in Chiba Prefecture.
-
D.
Tobu Railway
Tobu Railway is a major private railway company in Japan that operates extensive rail networks in the Greater Tokyo area and surrounding regions.
-
E.
JR Tōzai Line urban network
The JR Tōzai Line urban network is a commuter rail system in the Kansai region of Japan that connects central Osaka with surrounding areas via the JR Tōzai Line.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail system
ⓘ
intercity rail system ⓘ railway network ⓘ |
| acceptsCard |
ICOCA
NERFINISHED
ⓘ
PiTaPa NERFINISHED ⓘ |
| connectsCity |
Kyoto
NERFINISHED
ⓘ
Osaka NERFINISHED ⓘ Otsu NERFINISHED ⓘ |
| connectsPrefecture |
Kyoto Prefecture
NERFINISHED
ⓘ
Osaka Prefecture NERFINISHED ⓘ Shiga Prefecture NERFINISHED ⓘ |
| country | Japan ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| fareSystem | distance-based fare ⓘ |
| gauge | 1,435 mm standard gauge ⓘ |
| hasLine |
Ishiyama Sakamoto Line
NERFINISHED
ⓘ
Katano Line NERFINISHED ⓘ Keihan Main Line NERFINISHED ⓘ Keishin Line NERFINISHED ⓘ Nakanoshima Line NERFINISHED ⓘ Uji Line NERFINISHED ⓘ |
| headquartersLocation | Osaka Prefecture NERFINISHED ⓘ |
| locatedInMetropolitanArea | Keihanshin metropolitan region NERFINISHED ⓘ |
| majorStation |
Chushojima Station
NERFINISHED
ⓘ
Demachiyanagi Station NERFINISHED ⓘ Hirakatashi Station NERFINISHED ⓘ Ishiyama Station NERFINISHED ⓘ Kyoto-kawaramachi Station NERFINISHED ⓘ Nakanoshima Station NERFINISHED ⓘ Sakamoto-hieizanguchi Station NERFINISHED ⓘ Sanjo Station (Kyoto) NERFINISHED ⓘ Yodoyabashi Station NERFINISHED ⓘ |
| notableDestinationServed |
Fushimi area
GENERATED
ⓘ
Kyoto Gion area GENERATED ⓘ Mount Hiei area GENERATED ⓘ |
| operator | Keihan Electric Railway Co., Ltd. NERFINISHED ⓘ |
| primaryAreaServed |
Kyoto metropolitan area
NERFINISHED
ⓘ
Osaka metropolitan area NERFINISHED ⓘ |
| primaryFunction | commuter transport ⓘ |
| railwayCompanyGroup | Keihan Group NERFINISHED ⓘ |
| regionServed | Kansai region ⓘ |
| secondaryFunction | tourist transport ⓘ |
| serviceType |
limited express train
ⓘ
local train ⓘ rapid train ⓘ |
| ticketingSystem | IC card compatible ⓘ |
| trackOwnership | privately owned ⓘ |
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: Keihan Electric Railway network Description of subject: The Keihan Electric Railway network is a private railway system in Japan that primarily connects the Osaka and Kyoto metropolitan areas, serving as a major commuter and intercity transport corridor in the Kansai region.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Keihan Railway network