Keikyū Main Line (nearby via Shinagawa Station)
E913032
The Keikyū Main Line is a major private railway line in the Tokyo–Yokohama area that connects central Tokyo with Haneda Airport and the Miura Peninsula.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Keikyū Main Line (nearby via Shinagawa Station) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11233434 — 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: Keikyū Main Line (nearby via Shinagawa Station) Context triple: [Takanawa, servedBy, Keikyū Main Line (nearby via Shinagawa Station)]
-
A.
Keihan Main Line (nearby stations)
The Keihan Main Line (nearby stations) refers to the group of Keihan Electric Railway stations that provide convenient rail access to Kyoto’s Yoshida area, connecting it with central Kyoto and Osaka.
-
B.
Keihan Main Line (near Kitahama)
The Keihan Main Line near Kitahama is a major commuter railway corridor in central Osaka that connects the city with Kyoto and serves key business and commercial districts.
-
C.
Keio Line at Meidaimae Station
The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
-
D.
Tokyo Metro Chiyoda Line (nearby via Kasumigaseki)
Tokyo Metro Chiyoda Line is a major Tokyo subway line running through central districts and key hubs such as Kasumigaseki, connecting residential areas with important business and government centers.
-
E.
Keio Inokashira Line at Kichijōji Station
The Keio Inokashira Line at Kichijōji Station is a major suburban railway terminus in western Tokyo that connects the popular Kichijōji area with Shibuya and other key neighborhoods.
- 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: Keikyū Main Line (nearby via Shinagawa Station) Target entity description: The Keikyū Main Line is a major private railway line in the Tokyo–Yokohama area that connects central Tokyo with Haneda Airport and the Miura Peninsula.
-
A.
Keihan Main Line (nearby stations)
The Keihan Main Line (nearby stations) refers to the group of Keihan Electric Railway stations that provide convenient rail access to Kyoto’s Yoshida area, connecting it with central Kyoto and Osaka.
-
B.
Keihan Main Line (near Kitahama)
The Keihan Main Line near Kitahama is a major commuter railway corridor in central Osaka that connects the city with Kyoto and serves key business and commercial districts.
-
C.
Keio Line at Meidaimae Station
The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
-
D.
Tokyo Metro Chiyoda Line (nearby via Kasumigaseki)
Tokyo Metro Chiyoda Line is a major Tokyo subway line running through central districts and key hubs such as Kasumigaseki, connecting residential areas with important business and government centers.
-
E.
Keio Inokashira Line at Kichijōji Station
The Keio Inokashira Line at Kichijōji Station is a major suburban railway terminus in western Tokyo that connects the popular Kichijōji area with Shibuya and other key neighborhoods.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
railway line ⓘ |
| airportServed | Haneda Airport ⓘ |
| connectsCity |
Tokyo
ⓘ
Yokohama ⓘ |
| connectsTo |
Haneda Airport
ⓘ
Miura Peninsula ⓘ central Tokyo ⓘ |
| electrification |
1,500 V DC
ⓘ
overhead catenary ⓘ |
| gauge | 1,435 mm standard gauge ⓘ |
| hasConnection |
JR East lines at Shinagawa Station
ⓘ
Tokaido Shinkansen at Shinagawa Station ⓘ |
| hasRollingStockType | electric multiple unit ⓘ |
| hasServiceType |
limited express
ⓘ
local ⓘ rapid ⓘ |
| hasStation | Shinagawa Station ⓘ |
| hasTerminus | Shinagawa Station ⓘ |
| isPrivateRailway | true ⓘ |
| locatedIn |
Japan
ⓘ
Kanagawa Prefecture ⓘ Tokyo ⓘ |
| nearby | Shinagawa Station ⓘ |
| operator | Keikyu Corporation ⓘ |
| partOfNetwork |
Keikyu network
ⓘ
linked to:
Keikyū network
|
| primaryFunction |
airport access
ⓘ
commuter transport ⓘ |
| railwayCompany |
Keikyu
ⓘ
linked to:
Keikyū
|
| railwaySystem | Japanese private railway system ⓘ |
| servesArea |
Tokyo–Yokohama area
ⓘ
linked to:
Yokohama metropolitan area
|
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: Keikyū Main Line (nearby via Shinagawa Station) Description of subject: The Keikyū Main Line is a major private railway line in the Tokyo–Yokohama area that connects central Tokyo with Haneda Airport and the Miura Peninsula.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.