Matsuura Railway
E713170
Matsuura Railway is a Japanese regional railway company that operates local train services in Nagasaki and Saga Prefectures.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Matsuura Railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8114000 — 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: Matsuura Railway Context triple: [Sasebo, railwayOperator, Matsuura Railway]
-
A.
Saitama Railway
Saitama Railway is a Japanese railway company operating a key commuter line that connects Saitama Prefecture with the greater Tokyo metropolitan rail network.
-
B.
Valsugana Railway
The Valsugana Railway is a regional rail line in northern Italy that connects Trento with Bassano del Grappa through the Valsugana valley.
-
C.
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.
-
D.
Tsuyama Line
The Tsuyama Line is a regional railway line in Okayama Prefecture, Japan, operated by JR West and known for connecting rural communities with the city of Tsuyama.
-
E.
Yumesaki Line
The Yumesaki Line is a railway line in Osaka, Japan, primarily serving access to the Osaka Bay area including major attractions such as Universal Studios Japan.
- 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: Matsuura Railway Target entity description: Matsuura Railway is a Japanese regional railway company that operates local train services in Nagasaki and Saga Prefectures.
-
A.
Saitama Railway
Saitama Railway is a Japanese railway company operating a key commuter line that connects Saitama Prefecture with the greater Tokyo metropolitan rail network.
-
B.
Valsugana Railway
The Valsugana Railway is a regional rail line in northern Italy that connects Trento with Bassano del Grappa through the Valsugana valley.
-
C.
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.
-
D.
Tsuyama Line
The Tsuyama Line is a regional railway line in Okayama Prefecture, Japan, operated by JR West and known for connecting rural communities with the city of Tsuyama.
-
E.
Yumesaki Line
The Yumesaki Line is a railway line in Osaka, Japan, primarily serving access to the Osaka Bay area including major attractions such as Universal Studios Japan.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese railway company
ⓘ
railway company ⓘ |
| country | Japan ⓘ |
| electrification | none ⓘ |
| fareSystem | distance-based fares ⓘ |
| freightService | no regular freight services ⓘ |
| hasTerminus |
Arita Station
NERFINISHED
ⓘ
Imari Station ⓘ Sasebo Station NERFINISHED ⓘ Tabira-Hiradoguchi Station NERFINISHED ⓘ |
| hasWebsite | official website in Japanese ⓘ |
| headquartersLocation |
Sasebo, Nagasaki Prefecture, Japan
ⓘ
linked to:
Sasebo, Japan
|
| languageOfOperation | Japanese ⓘ |
| lineLength | approximately 93.8 km ⓘ |
| notableScenery | coastal views along Nishi-Kyūshū Line ⓘ |
| numberOfStations | over 50 ⓘ |
| offersService | passenger rail transport ⓘ |
| operatesInPrefecture |
Nagasaki Prefecture
ⓘ
Saga Prefecture ⓘ |
| operatesLine | Nishi-Kyūshū Line ⓘ |
| operatorType | third-sector railway operator ⓘ |
| ownsLine | Nishi-Kyūshū Line ⓘ |
| parentRegion | Kyushu ⓘ |
| primaryServicePattern | all-stations stopping services ⓘ |
| primaryTraffic |
commuter traffic
ⓘ
local passenger traffic ⓘ |
| railwayNetworkRole | local feeder line ⓘ |
| railwayType | heavy rail ⓘ |
| regionServed |
Nagasaki Prefecture
ⓘ
Saga Prefecture ⓘ northwestern Kyushu ⓘ |
| rollingStockPower | diesel ⓘ |
| rollingStockType | diesel multiple unit ⓘ |
| safetySystem | automatic train stop (ATS) ⓘ |
| serviceType |
local train services
ⓘ
regional rail ⓘ |
| ticketing |
magnetic tickets
ⓘ
paper tickets ⓘ |
| 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: Matsuura Railway Description of subject: Matsuura Railway is a Japanese regional railway company that operates local train services in Nagasaki and Saga Prefectures.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Sasebo, Japan