Biwako Line
E861171
The Biwako Line is a major railway corridor in Japan’s Kansai region, forming part of the Tōkaidō Main Line and linking Shiga Prefecture (around Lake Biwa) with Kyoto and Osaka.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Biwako Line canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7192149 — 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: Biwako Line Context triple: [Otsu, hasRailConnection, Biwako Line]
-
A.
Namboku Line
The Namboku Line is a Tokyo Metro subway line running north–south through central Tokyo, connecting residential districts with major business and transit hubs.
-
B.
Hankyu Senri Line
The Hankyu Senri Line is a commuter railway line in the Osaka area of Japan operated by Hankyu Railway, serving suburban communities and connecting them to central Osaka.
-
C.
Nankai Koya Line
The Nankai Koya Line is a major private railway line in the Osaka region of Japan operated by Nankai Electric Railway, connecting central Osaka with the Mount Koya area.
-
D.
Kintetsu Namba Line
The Kintetsu Namba Line is a major commuter railway line in Osaka, Japan, operated by Kintetsu Railway and connecting central Osaka with the wider Kintetsu network.
-
E.
Osaka Higashi Line
The Osaka Higashi Line is a railway line in Osaka, Japan, operated by JR West that runs north–south through the eastern part of the city, connecting major hubs and suburban areas.
- 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: Biwako Line Target entity description: The Biwako Line is a major railway corridor in Japan’s Kansai region, forming part of the Tōkaidō Main Line and linking Shiga Prefecture (around Lake Biwa) with Kyoto and Osaka.
-
A.
Namboku Line
The Namboku Line is a Tokyo Metro subway line running north–south through central Tokyo, connecting residential districts with major business and transit hubs.
-
B.
Hankyu Senri Line
The Hankyu Senri Line is a commuter railway line in the Osaka area of Japan operated by Hankyu Railway, serving suburban communities and connecting them to central Osaka.
-
C.
Nankai Koya Line
The Nankai Koya Line is a major private railway line in the Osaka region of Japan operated by Nankai Electric Railway, connecting central Osaka with the Mount Koya area.
-
D.
Kintetsu Namba Line
The Kintetsu Namba Line is a major commuter railway line in Osaka, Japan, operated by Kintetsu Railway and connecting central Osaka with the wider Kintetsu network.
-
E.
Osaka Higashi Line
The Osaka Higashi Line is a railway line in Osaka, Japan, operated by JR West that runs north–south through the eastern part of the city, connecting major hubs and suburban areas.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
railway line ⓘ |
| connectsRegion |
Kyoto metropolitan area
NERFINISHED
ⓘ
Osaka metropolitan area NERFINISHED ⓘ Shiga Prefecture NERFINISHED ⓘ |
| connectsTo |
Hokuriku Main Line
NERFINISHED
ⓘ
JR Kyoto Line NERFINISHED ⓘ Kosei Line NERFINISHED ⓘ Kusatsu Line NERFINISHED ⓘ Nara Line NERFINISHED ⓘ Sanin Main Line NERFINISHED ⓘ |
| country | Japan ⓘ |
| electrification | overhead catenary ⓘ |
| follows | Tōkaidō Main Line NERFINISHED ⓘ |
| formerOperator | Japanese National Railways NERFINISHED ⓘ |
| lineColor | blue ⓘ |
| locatedIn |
Kyoto Prefecture
ⓘ
Osaka Prefecture ⓘ Shiga Prefecture NERFINISHED ⓘ |
| majorCityServed |
Hikone
NERFINISHED
ⓘ
Kusatsu NERFINISHED ⓘ Kyoto NERFINISHED ⓘ Maibara NERFINISHED ⓘ Otsu NERFINISHED ⓘ |
| namedAfter | Lake Biwa NERFINISHED ⓘ |
| operator |
JR West
NERFINISHED
ⓘ
West Japan Railway Company NERFINISHED ⓘ |
| partOf |
JR West Urban Network
NERFINISHED
ⓘ
Tōkaidō Main Line NERFINISHED ⓘ |
| passesNear | Lake Biwa NERFINISHED ⓘ |
| railwayCompanySector | JR West Kyoto Branch NERFINISHED ⓘ |
| railwaySignageName | Biwako Line NERFINISHED ⓘ |
| region | Kansai region ⓘ |
| serviceType |
limited express
ⓘ
local ⓘ rapid ⓘ special rapid ⓘ |
| terminus |
Kyoto Station
NERFINISHED
ⓘ
Maibara Station NERFINISHED ⓘ |
| ticketingSystem | ICOCA NERFINISHED ⓘ |
| trackGauge |
1067 mm
ⓘ
Cape gauge ⓘ |
| usesRollingStockSeries |
JR West 221 series
NERFINISHED
ⓘ
JR West 223 series NERFINISHED ⓘ JR West 225 series NERFINISHED ⓘ JR West 521 series NERFINISHED ⓘ |
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: Biwako Line Description of subject: The Biwako Line is a major railway corridor in Japan’s Kansai region, forming part of the Tōkaidō Main Line and linking Shiga Prefecture (around Lake Biwa) with Kyoto and Osaka.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.