Keikyu Aburatsubo Line (former)
E940431
The Keikyu Aburatsubo Line (former) was a now-defunct railway line in Kanagawa Prefecture, Japan, once operated by Keikyu Corporation to serve the Aburatsubo coastal area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Keikyu Aburatsubo Line (former) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11676284 — 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: Keikyu Aburatsubo Line (former) Context triple: [Keikyu Corporation, operates, Keikyu Aburatsubo Line (former)]
-
A.
Takashinohama Line
The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
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B.
Sakurajima Line
The Sakurajima Line is a short JR West railway line in Osaka, Japan, primarily serving access to Universal Studios Japan and nearby waterfront areas.
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C.
Daiyūzan Line
The Daiyūzan Line is a regional railway line in Kanagawa Prefecture, Japan, operated by Izuhakone Railway and connecting Odawara with the Daiyūzan area.
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D.
Fukutoshin Line
The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
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E.
Karasuyama Line
The Karasuyama Line is a regional railway line in Tochigi Prefecture, Japan, operated by JR East and connecting Utsunomiya with the town of Nasukarasuyama.
- 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: Keikyu Aburatsubo Line (former) Target entity description: The Keikyu Aburatsubo Line (former) was a now-defunct railway line in Kanagawa Prefecture, Japan, once operated by Keikyu Corporation to serve the Aburatsubo coastal area.
-
A.
Takashinohama Line
The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
-
B.
Sakurajima Line
The Sakurajima Line is a short JR West railway line in Osaka, Japan, primarily serving access to Universal Studios Japan and nearby waterfront areas.
-
C.
Daiyūzan Line
The Daiyūzan Line is a regional railway line in Kanagawa Prefecture, Japan, operated by Izuhakone Railway and connecting Odawara with the Daiyūzan area.
-
D.
Fukutoshin Line
The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
-
E.
Karasuyama Line
The Karasuyama Line is a regional railway line in Tochigi Prefecture, Japan, operated by JR East and connecting Utsunomiya with the town of Nasukarasuyama.
- F. None of above. chosen
Statements (12)
| Predicate | Object |
|---|---|
| instanceOf |
defunct railway line
ⓘ
railway line ⓘ |
| country | Japan ⓘ |
| formerOperator | Keikyu Corporation ⓘ |
| locatedIn |
Japan
ⓘ
Kanagawa Prefecture ⓘ |
| operator | Keikyu Corporation ⓘ |
| regionServed |
Aburatsubo coastal area
ⓘ
Kanagawa Prefecture ⓘ |
| servedArea | Aburatsubo coastal area ⓘ |
| status | defunct ⓘ |
| transportType | railway ⓘ |
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: Keikyu Aburatsubo Line (former) Description of subject: The Keikyu Aburatsubo Line (former) was a now-defunct railway line in Kanagawa Prefecture, Japan, once operated by Keikyu Corporation to serve the Aburatsubo coastal area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.