683 series EMU
E922892
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 683 series EMU canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11384690 — 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: 683 series EMU Context triple: [Thunderbird limited express, rollingStock, 683 series EMU]
-
A.
446 series EMU
The 446 series EMU is a type of electric multiple unit train used for commuter and regional passenger services.
-
B.
70 series EMU
The 70 series EMU is a type of electric multiple unit train used for passenger services on Osaka Metro’s Nagahori Tsurumi-ryokuchi Line in Japan.
-
C.
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.
-
D.
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.
-
E.
Toei 6500 series EMU
The Toei 6500 series EMU is a modern Japanese electric multiple unit train operated by the Tokyo Metropolitan Bureau of Transportation, designed for through-services on Tokyo subway and interconnecting commuter lines.
- 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: 683 series EMU Target entity description: 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.
-
A.
446 series EMU
The 446 series EMU is a type of electric multiple unit train used for commuter and regional passenger services.
-
B.
70 series EMU
The 70 series EMU is a type of electric multiple unit train used for passenger services on Osaka Metro’s Nagahori Tsurumi-ryokuchi Line in Japan.
-
C.
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.
-
D.
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.
-
E.
Toei 6500 series EMU
The Toei 6500 series EMU is a modern Japanese electric multiple unit train operated by the Tokyo Metropolitan Bureau of Transportation, designed for through-services on Tokyo subway and interconnecting commuter lines.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese train type
ⓘ
electric multiple unit ⓘ |
| bogieType | bolsterless bogies ⓘ |
| brakeType |
electro-pneumatic brake
ⓘ
regenerative brake ⓘ |
| carbodyMaterial | stainless steel ⓘ |
| collectionMethod | pantograph ⓘ |
| country | Japan ⓘ |
| designedBy | JR West NERFINISHED ⓘ |
| designedForService | limited express ⓘ |
| doorConfiguration | two pairs per side per car (typical) ⓘ |
| doorOperation | air-operated sliding doors ⓘ |
| electricMultipleUnitType | AC EMU ⓘ |
| electricSystem | 20 kV AC 60 Hz overhead ⓘ |
| enteredRevenueService | early 2000s ⓘ |
| family | 681/683 series family ⓘ |
| formationType |
3-car sets
ⓘ
6-car sets ⓘ 9-car sets ⓘ |
| hasCabConfiguration | end cars with driving cabs ⓘ |
| hasSeatingClass |
Green car (first class)
NERFINISHED
ⓘ
ordinary class ⓘ |
| introduced | 2001 ⓘ |
| livery | white-based with blue and beige bands (typical JR West Thunderbird livery) ⓘ |
| manufacturer |
Hitachi
NERFINISHED
ⓘ
Kawasaki Heavy Industries NERFINISHED ⓘ Kinki Sharyo NERFINISHED ⓘ |
| maximumSpeed | 130 km/h ⓘ |
| operator |
JR West
ⓘ
West Japan Railway Company ⓘ |
| operatorRegion |
Hokuriku Main Line
NERFINISHED
ⓘ
Kansai region NERFINISHED ⓘ |
| powerCollection | single-arm pantograph ⓘ |
| powerOutput | approximately 500 kW per motor (variant-dependent) ⓘ |
| primaryRegionOfOperation | Hokuriku region NERFINISHED ⓘ |
| relatedTo | 681 series EMU NERFINISHED ⓘ |
| safetySystem |
ATS-P
ⓘ
ATS-SW ⓘ |
| serviceEntryOperator | JR West NERFINISHED ⓘ |
| serviceType | high-speed limited express ⓘ |
| successorTo | 485 series EMU (on some services) ⓘ |
| trackGauge |
1,067 mm
ⓘ
Cape gauge ⓘ |
| usedFor | intercity passenger transport ⓘ |
| usedOnService |
Biwa-ko Express (some formations)
ⓘ
Raichō (former) NERFINISHED ⓘ Shirasagi NERFINISHED ⓘ Thunderbird 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: 683 series EMU Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.