N700A series
E307377
The N700A series is an advanced Japanese Shinkansen high-speed train known for its improved acceleration, energy efficiency, and ride comfort on major bullet train lines.
All labels observed (4)
| Label | Occurrences |
|---|---|
| N700A series Shinkansen | 5 |
| N700A | 2 |
| N700A series canonical | 2 |
| N700 Advanced | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2868529 — 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: N700A series Context triple: [Tokaido Shinkansen, primaryRollingStockSeries, N700A series]
-
A.
N700S series
The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
-
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.
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.
- 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: N700A series Target entity description: The N700A series is an advanced Japanese Shinkansen high-speed train known for its improved acceleration, energy efficiency, and ride comfort on major bullet train lines.
-
A.
N700S series
The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
-
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.
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.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Shinkansen train type
ⓘ
electric multiple unit ⓘ |
| acceleration | 2.6 km/h/s ⓘ |
| alsoKnownAs |
N700A series
ⓘ
surface form:
N700 Advanced
N700A series ⓘ
surface form:
N700A
|
| basedOn |
N700 series Shinkansen
ⓘ
surface form:
N700 series
|
| brakingSystem |
eddy current brake
ⓘ
friction brake ⓘ regenerative braking ⓘ |
| carBodyMaterial | aluminium alloy ⓘ |
| collectionMethod | pantograph ⓘ |
| countryOfOrigin | Japan ⓘ |
| designSpeed | 300 km/h ⓘ |
| electricSystem | 25 kV AC 60 Hz overhead catenary ⓘ |
| enteredService | 2013 ⓘ |
| gauge | 1435 mm ⓘ |
| hasOnboardService |
information displays
ⓘ
power outlets at seats ⓘ |
| hasSeatingClass |
Green car
ⓘ
Ordinary class ⓘ |
| introducedBy |
Central Japan Railway Company
ⓘ
surface form:
JR Central
JR West ⓘ |
| manufacturer |
Hitachi
ⓘ
Kawasaki Heavy Industries ⓘ Kinki Sharyo ⓘ Nippon Sharyo ⓘ |
| maximumOperatingSpeed | 285 km/h ⓘ |
| notableFeature |
LED interior lighting
ⓘ
enhanced energy efficiency ⓘ full active suspension on some cars ⓘ improved ATC and safety systems ⓘ improved acceleration compared to N700 series ⓘ improved bogie design ⓘ improved ride comfort ⓘ low noise design ⓘ |
| operator |
Central Japan Railway Company
ⓘ
West Japan Railway Company ⓘ |
| powerSupply | overhead line ⓘ |
| railwayLineUsed |
Sanyo Shinkansen
ⓘ
Tokaido Shinkansen ⓘ |
| safetyFeature |
automatic train control
ⓘ
earthquake detection system ⓘ |
| serviceRoute |
Tokyo–Hakata
ⓘ
Tokyo–Shin-Osaka ⓘ |
| serviceType | high-speed rail ⓘ |
| subclassOf |
N700 series Shinkansen
ⓘ
surface form:
N700 series
|
| trackGauge | standard gauge ⓘ |
| trainLength | 16 cars per set ⓘ |
| usedFor | passenger transport ⓘ |
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: N700A series Description of subject: The N700A series is an advanced Japanese Shinkansen high-speed train known for its improved acceleration, energy efficiency, and ride comfort on major bullet train lines.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
N700A series Shinkansen
this entity surface form:
N700A series Shinkansen
this entity surface form:
N700A series Shinkansen
this entity surface form:
N700A series Shinkansen
this entity surface form:
N700A
this entity surface form:
N700 Advanced
subject surface form:
Sanyō Shinkansen
this entity surface form:
N700A series Shinkansen
this entity surface form:
N700A