Tanagawa Line
E302372
The Tanagawa Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passengers near the coastal area.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Nankai Tanagawa Line | 2 |
| Shiomibashi Line | 1 |
| Tanagawa Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1516808 — 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: Tanagawa Line Context triple: [Nankai Electric Railway, operatesLine, Tanagawa Line]
-
A.
Saikyō Line
The Saikyō Line is a major JR East railway line in the Tokyo metropolitan area that connects central Tokyo with Saitama Prefecture, serving as a key commuter route.
-
B.
Imazatosuji Line
The Imazatosuji Line is a rapid transit line in Osaka, Japan, operated by Osaka Metro and serving as one of the city’s main north–south subway corridors.
-
C.
Tanimachi Line
The Tanimachi Line is a major rapid transit line in Osaka, Japan, running north–south through the city as part of the Osaka Metro network.
-
D.
Yokosuka Line
The Yokosuka Line is a major JR East railway line in the Greater Tokyo area that connects central Tokyo with Yokosuka in Kanagawa Prefecture, serving both commuter and intercity traffic.
-
E.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
- 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: Tanagawa Line Target entity description: The Tanagawa Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passengers near the coastal area.
-
A.
Saikyō Line
The Saikyō Line is a major JR East railway line in the Tokyo metropolitan area that connects central Tokyo with Saitama Prefecture, serving as a key commuter route.
-
B.
Imazatosuji Line
The Imazatosuji Line is a rapid transit line in Osaka, Japan, operated by Osaka Metro and serving as one of the city’s main north–south subway corridors.
-
C.
Tanimachi Line
The Tanimachi Line is a major rapid transit line in Osaka, Japan, running north–south through the city as part of the Osaka Metro network.
-
D.
Yokosuka Line
The Yokosuka Line is a major JR East railway line in the Greater Tokyo area that connects central Tokyo with Yokosuka in Kanagawa Prefecture, serving both commuter and intercity traffic.
-
E.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
railway line ⓘ |
| connectsWith | Nankai Main Line ⓘ |
| country | Japan ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| electrified | true ⓘ |
| gauge | 1,067 mm ⓘ |
| hasStation |
Fukekō Station
NERFINISHED
ⓘ
Misaki-kōen Station NERFINISHED ⓘ Tanagawa Station NERFINISHED ⓘ Tannowa Station ⓘ |
| lineLength | approximately 2.6 km ⓘ |
| locatedIn |
Kansai region
ⓘ
Misaki, Osaka Prefecture ⓘ Osaka Prefecture ⓘ |
| numberOfTracks | single track ⓘ |
| openingDate | 1944 ⓘ |
| operator | Nankai Electric Railway ⓘ |
| owner | Nankai Electric Railway ⓘ |
| ownerType | private railway company ⓘ |
| partOfNetwork | Nankai Electric Railway network ⓘ |
| railwaySignalling | automatic signalling ⓘ |
| regionServed | coastal area of southern Osaka Prefecture ⓘ |
| rollingStockType | electric multiple unit ⓘ |
| serviceType |
commuter rail
ⓘ
local passenger service ⓘ |
| status | in operation ⓘ |
| terminus |
Misaki-kōen Station
NERFINISHED
ⓘ
Tanagawa Station NERFINISHED ⓘ |
| trackGauge | Cape gauge ⓘ |
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: Tanagawa Line Description of subject: The Tanagawa Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passengers near the coastal area.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Shiomibashi Line
this entity surface form:
Nankai Tanagawa Line
this entity surface form:
Nankai Tanagawa Line