Maizuru Line
E1025809
The Maizuru Line is a regional railway line in Kyoto Prefecture, Japan, operated by JR West that connects the city of Maizuru with the broader rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Maizuru Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10455740 — 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: Maizuru Line Context triple: [Maizuru, servedByRailwayLine, Maizuru Line]
-
A.
Hanzōmon Line
The Hanzōmon Line is a Tokyo Metro subway line in Tokyo, Japan, connecting central districts with eastern and southwestern suburbs as part of the city’s urban rail network.
-
B.
Marunouchi Line
The Marunouchi Line is one of Tokyo’s main subway lines, forming a central loop and radial route that connects key business, shopping, and transit hubs across the city.
-
C.
Karasuma Line
The Karasuma Line is a major Kyoto Municipal Subway line running north–south through Kyoto, connecting key districts and transportation hubs including Kyoto Station.
-
D.
Takasaki Line
The Takasaki Line is a major railway line in Japan operated by JR East that connects the Tokyo metropolitan area with Saitama and Gunma Prefectures, serving as an important commuter and intercity route.
-
E.
Sotobō Line
The Sotobō Line is a railway line in Chiba Prefecture, Japan, running along the Pacific coast of the Bōsō Peninsula and connecting suburban and regional communities with the greater Tokyo area.
- 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: Maizuru Line Target entity description: The Maizuru Line is a regional railway line in Kyoto Prefecture, Japan, operated by JR West that connects the city of Maizuru with the broader rail network.
-
A.
Hanzōmon Line
The Hanzōmon Line is a Tokyo Metro subway line in Tokyo, Japan, connecting central districts with eastern and southwestern suburbs as part of the city’s urban rail network.
-
B.
Marunouchi Line
The Marunouchi Line is one of Tokyo’s main subway lines, forming a central loop and radial route that connects key business, shopping, and transit hubs across the city.
-
C.
Karasuma Line
The Karasuma Line is a major Kyoto Municipal Subway line running north–south through Kyoto, connecting key districts and transportation hubs including Kyoto Station.
-
D.
Takasaki Line
The Takasaki Line is a major railway line in Japan operated by JR East that connects the Tokyo metropolitan area with Saitama and Gunma Prefectures, serving as an important commuter and intercity route.
-
E.
Sotobō Line
The Sotobō Line is a railway line in Chiba Prefecture, Japan, running along the Pacific coast of the Bōsō Peninsula and connecting suburban and regional communities with the greater Tokyo area.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
rail transport infrastructure
ⓘ
railway line ⓘ |
| connectsCity | Maizuru NERFINISHED ⓘ |
| connectsTo |
Obama Line
NERFINISHED
ⓘ
Sanin Main Line NERFINISHED ⓘ |
| country | Japan ⓘ |
| electrification | 1500 V DC overhead catenary ⓘ |
| hasElectrificationSystem | overhead line ⓘ |
| hasLocale |
Japan
NERFINISHED
ⓘ
Kyoto Prefecture NERFINISHED ⓘ |
| hasOwnerType | private railway company ⓘ |
| hasRailwayOperatorType | JR Group company NERFINISHED ⓘ |
| locatedIn |
Honshu
ⓘ
Kansai region ⓘ Kyoto Prefecture ⓘ |
| operator |
JR West
ⓘ
West Japan Railway Company ⓘ |
| owner |
JR West
NERFINISHED
ⓘ
West Japan Railway Company NERFINISHED ⓘ |
| partOf | Japanese railway network ⓘ |
| railwaySystem | JR West urban network NERFINISHED ⓘ |
| regionServed | Maizuru NERFINISHED ⓘ |
| rollingStockUsed |
JR West 223 series
NERFINISHED
ⓘ
JR West 225 series NERFINISHED ⓘ |
| serviceType |
commuter rail
ⓘ
regional rail ⓘ |
| status | in operation ⓘ |
| trackGauge |
1067 mm
ⓘ
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: Maizuru Line Description of subject: The Maizuru Line is a regional railway line in Kyoto Prefecture, Japan, operated by JR West that connects the city of Maizuru with the broader rail network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Maizuru