323 series EMU
E289167
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 323 series EMU canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2598211 — 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: 323 series EMU Context triple: [Osaka Loop Line, rollingStock, 323 series EMU]
-
A.
E233 series EMU
The E233 series EMU is a modern Japanese commuter train type operated by JR East, known for its high capacity, reliability, and widespread use on busy urban and suburban lines around Tokyo.
-
B.
E235 series EMU
The E235 series EMU is a modern Japanese commuter train operated by JR East, notable for its advanced onboard information systems, energy-efficient design, and use on busy urban lines in the Tokyo area.
-
C.
E231 series EMU
The E231 series EMU is a widely used Japanese commuter train type operated by JR East, known for its high-capacity, rapid-transit service in the Greater Tokyo area.
-
D.
JR West 321 series EMU
The JR West 321 series EMU is a Japanese commuter electric multiple unit train operated by West Japan Railway Company, primarily used for high-frequency urban and suburban services in the Kansai region.
-
E.
JR West 223 series EMU
The JR West 223 series EMU is a Japanese electric multiple unit train used for high-frequency suburban and rapid services in the Kansai region.
- 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: 323 series EMU Target entity description: 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.
-
A.
E233 series EMU
The E233 series EMU is a modern Japanese commuter train type operated by JR East, known for its high capacity, reliability, and widespread use on busy urban and suburban lines around Tokyo.
-
B.
E235 series EMU
The E235 series EMU is a modern Japanese commuter train operated by JR East, notable for its advanced onboard information systems, energy-efficient design, and use on busy urban lines in the Tokyo area.
-
C.
E231 series EMU
The E231 series EMU is a widely used Japanese commuter train type operated by JR East, known for its high-capacity, rapid-transit service in the Greater Tokyo area.
-
D.
JR West 321 series EMU
The JR West 321 series EMU is a Japanese commuter electric multiple unit train operated by West Japan Railway Company, primarily used for high-frequency urban and suburban services in the Kansai region.
-
E.
JR West 223 series EMU
The JR West 223 series EMU is a Japanese electric multiple unit train used for high-frequency suburban and rapid services in the Kansai region.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
commuter train
ⓘ
electric multiple unit ⓘ |
| accessibilityFeature |
low-floor design
ⓘ
multilingual passenger information displays ⓘ universal design toilets ⓘ wheelchair space ⓘ |
| bogieType | bolsterless bogies ⓘ |
| brakeType | regenerative braking ⓘ |
| carBodyMaterial | stainless steel ⓘ |
| carLayout | longitudinal seating in most cars ⓘ |
| collectionMethod | pantograph ⓘ |
| constructionStartYear | 2016 ⓘ |
| country | Japan ⓘ |
| designGoal |
enhanced accessibility
ⓘ
improved energy efficiency ⓘ improved passenger comfort ⓘ |
| doorConfiguration | 3 pairs per side per car ⓘ |
| doorOperation | fully automatic doors ⓘ |
| electricSystem | 1,500 V DC overhead catenary ⓘ |
| environmentalFeature | energy-saving equipment ⓘ |
| exteriorDisplay | full-color destination indicators ⓘ |
| fleetPurpose | standardization of Osaka Loop Line rolling stock ⓘ |
| formation | 8-car sets ⓘ |
| intendedUse | high-frequency stopping services ⓘ |
| introducedInService | 2016 ⓘ |
| lightingType | LED interior lighting ⓘ |
| manufacturer |
Kawasaki Heavy Industries
ⓘ
Kinki Sharyo ⓘ |
| onboardEquipment |
LCD passenger information displays
ⓘ
air conditioning ⓘ security cameras ⓘ |
| operator |
JR West
ⓘ
West Japan Railway Company ⓘ |
| operatorColorScheme | orange livery for Osaka Loop Line ⓘ |
| operatorRegion | Kansai region ⓘ |
| owner | JR West ⓘ |
| passengerInformationSystem | real-time service information ⓘ |
| powerSource | electricity ⓘ |
| primaryRoute | Osaka Loop Line ⓘ |
| railwayNetwork | Osaka Loop Line ⓘ |
| replacedRollingStock |
103 series EMU
ⓘ
201 series EMU ⓘ |
| safetySystem |
ATS-P
ⓘ
ATS-SW ⓘ |
| serviceArea |
Osaka–Kobe metropolitan area
ⓘ
surface form:
Osaka metropolitan area
|
| serviceType | urban commuter service ⓘ |
| trackGauge | 1,067 mm ⓘ |
| tractionType | variable-frequency drive ⓘ |
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: 323 series EMU Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.