N700S series
E306036
The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
All labels observed (3)
| Label | Occurrences |
|---|---|
| N700S series Shinkansen | 4 |
| N700S | 1 |
| N700S series canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2868528 — 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: N700S series Context triple: [Tokaido Shinkansen, primaryRollingStockSeries, N700S series]
-
A.
Japanese Shinkansen Series 0 car
The Japanese Shinkansen Series 0 car is an early-generation high-speed bullet train vehicle from Japan, renowned for inaugurating the world’s first high-speed rail service in the 1960s.
-
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.
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.
-
D.
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.
-
E.
Tokyu 5000 series
The Tokyu 5000 series is a Japanese electric multiple unit train type operated by Tokyu Corporation, primarily used for commuter services in the Tokyo metropolitan 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: N700S series Target entity description: The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
-
A.
Japanese Shinkansen Series 0 car
The Japanese Shinkansen Series 0 car is an early-generation high-speed bullet train vehicle from Japan, renowned for inaugurating the world’s first high-speed rail service in the 1960s.
-
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.
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.
-
D.
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.
-
E.
Tokyu 5000 series
The Tokyu 5000 series is a Japanese electric multiple unit train type operated by Tokyu Corporation, primarily used for commuter services in the Tokyo metropolitan area.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese Shinkansen train series
ⓘ
electric multiple unit ⓘ high-speed train ⓘ |
| brakeType |
electro-pneumatic brakes
ⓘ
regenerative braking ⓘ |
| carbodyMaterial | aluminium alloy ⓘ |
| collectionMethod | pantograph ⓘ |
| countryOfOrigin | Japan ⓘ |
| designConcept | standard platform for export ⓘ |
| designSpeed | 360 km/h ⓘ |
| doorConfiguration | 2 doors per side per car ⓘ |
| electrificationSystem | 25 kV AC 60 Hz overhead catenary ⓘ |
| enteredService | 2020-07-01 ⓘ |
| family | N700 series Shinkansen ⓘ |
| feature |
LED lighting
ⓘ
enhanced passenger comfort ⓘ full active suspension on some cars ⓘ improved crash safety ⓘ improved energy efficiency ⓘ luggage space improvements ⓘ power outlets at all seats ⓘ |
| formation |
16-car set
ⓘ
8-car set ⓘ |
| introduced | 2020 ⓘ |
| manufacturer |
Hitachi
ⓘ
Kawasaki Heavy Industries ⓘ |
| nickname | Supreme ⓘ |
| operator |
Central Japan Railway Company
ⓘ
Central Japan Railway Company ⓘ
surface form:
JR Central
Kyushu Railway Company ⓘ
surface form:
JR Kyushu
JR West ⓘ Kyushu Railway Company ⓘ West Japan Railway Company ⓘ |
| owner |
Central Japan Railway Company
ⓘ
surface form:
JR Central
Kyushu Railway Company ⓘ
surface form:
JR Kyushu
JR West ⓘ |
| predecessor | N700A series ⓘ |
| railwayLineUsed |
Kyushu Shinkansen
ⓘ
Sanyo Shinkansen ⓘ Tokaido Shinkansen ⓘ |
| safetySystem |
ATC
ⓘ
battery self-propulsion system ⓘ earthquake detection system ⓘ |
| topSpeed | 285 km/h ⓘ |
| trackGauge | 1435 mm ⓘ |
| usedFor |
Hikari
ⓘ
surface form:
Hikari services
Kodama ⓘ
surface form:
Kodama services
Nozomi ⓘ
surface form:
Nozomi services
|
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: N700S series Description of subject: The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
N700S series Shinkansen
this entity surface form:
N700S series Shinkansen
subject surface form:
Sanyō Shinkansen
this entity surface form:
N700S series Shinkansen
this entity surface form:
N700S
this entity surface form:
N700S series Shinkansen