N700-8000 series
E394856
The N700-8000 series is a variant of Japan’s N700 Shinkansen high-speed train, designed and operated for services on the Kyushu Shinkansen.
All labels observed (1)
| Label | Occurrences |
|---|---|
| N700-8000 series canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3812533 — 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: N700-8000 series Context triple: [Kyushu Shinkansen, rollingStockUsed, N700-8000 series]
-
A.
N700A series
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.
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B.
N700S series
The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
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C.
N700 series Shinkansen
The N700 series Shinkansen is a high-speed Japanese bullet train known for its tilting technology, energy efficiency, and operation on major routes such as the Tokaido and Sanyo Shinkansen lines.
-
D.
700 series Shinkansen
The 700 series Shinkansen is a Japanese high-speed train type introduced in the late 1990s, known for its distinctive "duck-bill" nose design and service on major Shinkansen lines.
-
E.
500 series Shinkansen
The 500 series Shinkansen is a high-speed Japanese bullet train class known for its distinctive aerodynamic design and former use on premier Nozomi 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: N700-8000 series Target entity description: The N700-8000 series is a variant of Japan’s N700 Shinkansen high-speed train, designed and operated for services on the Kyushu Shinkansen.
-
A.
N700A series
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.
-
B.
N700S series
The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
-
C.
N700 series Shinkansen
The N700 series Shinkansen is a high-speed Japanese bullet train known for its tilting technology, energy efficiency, and operation on major routes such as the Tokaido and Sanyo Shinkansen lines.
-
D.
700 series Shinkansen
The 700 series Shinkansen is a Japanese high-speed train type introduced in the late 1990s, known for its distinctive "duck-bill" nose design and service on major Shinkansen lines.
-
E.
500 series Shinkansen
The 500 series Shinkansen is a high-speed Japanese bullet train class known for its distinctive aerodynamic design and former use on premier Nozomi services.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Shinkansen rolling stock
ⓘ
electric multiple unit ⓘ high-speed train ⓘ |
| belongsToNetwork |
Shinkansen network of Japan
ⓘ
linked to:
Shinkansen high-speed rail network
|
| brakeType |
electro-pneumatic brakes
ⓘ
regenerative braking ⓘ |
| collectionMethod | pantograph ⓘ |
| country | Japan ⓘ |
| designedBy |
JR Kyushu
ⓘ
linked to:
Kyushu Railway Company
|
| designedFor |
Kyushu Shinkansen services
ⓘ
linked to:
Kyushu Shinkansen
high-speed passenger service ⓘ through services with Sanyo Shinkansen ⓘ |
| designedForLine | Kyushu Shinkansen ⓘ |
| doorType | plug doors ⓘ |
| electricSystem | 25 kV AC 60 Hz overhead catenary ⓘ |
| family |
N700 series family
ⓘ
linked to:
N700 series Shinkansen
|
| formation | 8-car sets ⓘ |
| hasCarClass |
Green car
ⓘ
ordinary class ⓘ |
| hasCouplingCompatibility | other N700 series variants ⓘ |
| hasInteriorFeature |
luggage racks
ⓘ
non-reserved seating ⓘ onboard toilets ⓘ reserved seating ⓘ smoking rooms ⓘ wheelchair spaces ⓘ |
| hasSafetySystem |
ATC
ⓘ
train protection system for Shinkansen ⓘ |
| introducedInService | 2011 ⓘ |
| isVariantOf |
N700 series
ⓘ
linked to:
N700 series Shinkansen
|
| manufacturer |
Hitachi
ⓘ
Kawasaki Heavy Industries ⓘ Kinki Sharyo ⓘ |
| maximumSpeed | 260 km/h ⓘ |
| operator |
JR Kyushu
ⓘ
linked to:
Kyushu Railway Company
Kyushu Railway Company ⓘ |
| powerSupply | overhead line ⓘ |
| railwayCompany |
JR Kyushu
ⓘ
linked to:
Kyushu Railway Company
|
| regionServed | Kyushu ⓘ |
| serviceType |
Mizuho
ⓘ
Sakura ⓘ Tsubame ⓘ |
| subclassOf | N700 series Shinkansen ⓘ |
| trackGauge | 1435 mm ⓘ |
| traction | electric ⓘ |
| usedOn |
Hakata–Kagoshima-Chuo route
ⓘ
linked to:
Shin-Osaka–Hakata route
|
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: N700-8000 series Description of subject: The N700-8000 series is a variant of Japan’s N700 Shinkansen high-speed train, designed and operated for services on the Kyushu Shinkansen.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.