289 series EMU
E929646
The 289 series EMU is a Japanese electric multiple unit train type operated by JR West, primarily used for limited express services in the Kansai region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 289 series EMU canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11480022 — 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: 289 series EMU Context triple: [Kuroshio limited express, rollingStock, 289 series EMU]
-
A.
287 series EMU
The 287 series EMU is a Japanese electric multiple unit train operated by JR West, primarily used for limited express services in the Kansai region.
-
B.
323 series EMU
The 323 series EMU is a modern Japanese electric multiple unit train operated by JR West, introduced to provide improved comfort, efficiency, and accessibility on urban commuter services.
-
C.
683 series EMU
The 683 series EMU is a Japanese electric multiple unit train operated by JR West, best known for its use on high-speed limited express services in the Hokuriku region.
-
D.
E259 series EMU
The E259 series EMU is a Japanese electric multiple unit train operated by JR East, primarily used for limited express airport services such as the Narita Express.
-
E.
446 series EMU
The 446 series EMU is a type of electric multiple unit train used for commuter and regional passenger services.
- 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: 289 series EMU Target entity description: The 289 series EMU is a Japanese electric multiple unit train type operated by JR West, primarily used for limited express services in the Kansai region.
-
A.
287 series EMU
The 287 series EMU is a Japanese electric multiple unit train operated by JR West, primarily used for limited express services in the Kansai region.
-
B.
323 series EMU
The 323 series EMU is a modern Japanese electric multiple unit train operated by JR West, introduced to provide improved comfort, efficiency, and accessibility on urban commuter services.
-
C.
683 series EMU
The 683 series EMU is a Japanese electric multiple unit train operated by JR West, best known for its use on high-speed limited express services in the Hokuriku region.
-
D.
E259 series EMU
The E259 series EMU is a Japanese electric multiple unit train operated by JR East, primarily used for limited express airport services such as the Narita Express.
-
E.
446 series EMU
The 446 series EMU is a type of electric multiple unit train used for commuter and regional passenger services.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese train type
ⓘ
electric multiple unit ⓘ |
| area | western Japan NERFINISHED ⓘ |
| brakeType |
electro-pneumatic brake
ⓘ
regenerative brake ⓘ |
| carBodyMaterial |
aluminium alloy components
ⓘ
stainless steel ⓘ |
| controlMethod | VVVF inverter control ⓘ |
| convertedFrom | 683 series EMU NERFINISHED ⓘ |
| country | Japan ⓘ |
| couplingType | Shibata-type coupler ⓘ |
| designedFor |
intercity services
ⓘ
medium-distance services ⓘ |
| doorConfiguration | two pairs per side per car (typical) ⓘ |
| electrificationSystem | 1,500 V DC overhead ⓘ |
| family | 683 series EMU derivatives ⓘ |
| hasCab | driver’s cab at end cars ⓘ |
| hasFormation | multiple-car fixed formation sets ⓘ |
| hasPantograph | single-arm pantograph on motor cars ⓘ |
| introducedBy | JR West NERFINISHED ⓘ |
| liveryType | JR West limited express livery ⓘ |
| multipleWorking | compatible with 287 series EMU ⓘ |
| operator |
JR West
ⓘ
West Japan Railway Company ⓘ |
| operatorRegion | JR West Kansai Urban Area NERFINISHED ⓘ |
| operatorType | conventional line limited express ⓘ |
| owner | JR West NERFINISHED ⓘ |
| passengerAccommodation |
non-reserved seating
ⓘ
reserved seating ⓘ |
| powerCollectionMethod | pantograph ⓘ |
| powerType | electric ⓘ |
| primaryUse | limited express services ⓘ |
| railwayCompanyType | JR Group company stock ⓘ |
| railwayNetwork | JR West conventional lines ⓘ |
| regionServed | Kansai region ⓘ |
| safetySystem |
ATS-P
NERFINISHED
ⓘ
ATS-SW NERFINISHED ⓘ |
| serviceClass | limited express ⓘ |
| serviceStatus | in service ⓘ |
| serviceType | passenger ⓘ |
| trackGauge | 1,067 mm ⓘ |
| trackType | narrow gauge ⓘ |
| usedFor | replacement of older limited express EMUs ⓘ |
| usedIn |
Hanwa Line services (JR West)
NERFINISHED
ⓘ
Kansai Main Line services (JR West) NERFINISHED ⓘ Kisei Main Line services (JR West) 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: 289 series EMU Description of subject: The 289 series EMU is a Japanese electric multiple unit train type operated by JR West, primarily used for limited express services in the Kansai region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.