Series E7 Shinkansen
E345904
The Series E7 Shinkansen is a Japanese high-speed train type operated by JR East, known for its advanced safety features, comfort-focused interior, and service on routes such as the Hokuriku Shinkansen.
All labels observed (2)
| Label | Occurrences |
|---|---|
| E7 series Shinkansen | 1 |
| Series E7 Shinkansen canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3131971 — 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: Series E7 Shinkansen Context triple: [Shinkansen high-speed rail network, rollingStockFamily, Series E7 Shinkansen]
-
A.
Series E5 Shinkansen
The Series E5 Shinkansen is a Japanese high-speed train renowned for its streamlined design, comfort-focused interiors, and operation on some of the fastest services in the country.
-
B.
Series E6 Shinkansen
The Series E6 Shinkansen is a Japanese high-speed train type operated by JR East, known for its tilting capability, compact nose design, and use on Akita Shinkansen services.
-
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.
N700S series
The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
-
E.
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.
- 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: Series E7 Shinkansen Target entity description: The Series E7 Shinkansen is a Japanese high-speed train type operated by JR East, known for its advanced safety features, comfort-focused interior, and service on routes such as the Hokuriku Shinkansen.
-
A.
Series E5 Shinkansen
The Series E5 Shinkansen is a Japanese high-speed train renowned for its streamlined design, comfort-focused interiors, and operation on some of the fastest services in the country.
-
B.
Series E6 Shinkansen
The Series E6 Shinkansen is a Japanese high-speed train type operated by JR East, known for its tilting capability, compact nose design, and use on Akita Shinkansen services.
-
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.
N700S series
The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
-
E.
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.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
Shinkansen train type
ⓘ
high-speed train ⓘ |
| brakingSystem |
electro-pneumatic brake
ⓘ
regenerative brake ⓘ |
| carBodyMaterial | aluminium alloy ⓘ |
| collectionMethod | pantograph ⓘ |
| country | Japan ⓘ |
| designedFor |
advanced safety features
ⓘ
comfort-focused interior ⓘ |
| designSpeed | 275 km/h ⓘ |
| doorConfiguration | two doors per side per car ⓘ |
| electrification | 25 kV AC 50 Hz overhead catenary ⓘ |
| enteredServiceOnLine |
Hokuriku Shinkansen
ⓘ
Nagano Shinkansen ⓘ
linked to:
Hokuriku Shinkansen
|
| family |
E7/W7 series Shinkansen
ⓘ
linked to:
E7 series Shinkansen
|
| formation | 12-car trainset ⓘ |
| gauge | 1,435 mm ⓘ |
| hasClass |
Gran Class
ⓘ
Green Car ⓘ Ordinary class ⓘ |
| hasFeature |
AC power outlets at seats
ⓘ
active suspension in some cars ⓘ barrier-free facilities ⓘ earthquake detection system ⓘ luggage space ⓘ |
| introduced | 2014 ⓘ |
| lineUsed |
Hokuriku Shinkansen
ⓘ
Joetsu Shinkansen ⓘ
linked to:
Jōetsu Shinkansen
Nagano Shinkansen ⓘ
linked to:
Hokuriku Shinkansen
|
| liveryColor |
blue
ⓘ
copper ⓘ white ⓘ |
| manufacturer |
Hitachi
ⓘ
Kawasaki Heavy Industries ⓘ |
| maximumServiceSpeed | 260 km/h ⓘ |
| numberOfCars | 12 ⓘ |
| operator |
East Japan Railway Company
ⓘ
JR East ⓘ
linked to:
East Japan Railway Company
|
| operatorRegion |
eastern Japan
ⓘ
linked to:
East Japan
|
| powerSupply | overhead line ⓘ |
| primaryRoute | Tokyo–Kanazawa ⓘ |
| relatedTo |
Series W7 Shinkansen
ⓘ
linked to:
W7 series Shinkansen
|
| safetySystem |
ATS-P
ⓘ
DS-ATC ⓘ
linked to:
ATC
|
| serviceOperator |
JR East
ⓘ
linked to:
East Japan Railway Company
|
| serviceType | passenger ⓘ |
| trainLength | approximately 300 m ⓘ |
| usedOnService |
Asama
ⓘ
Hakutaka ⓘ Kagayaki ⓘ Tsurugi ⓘ |
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: Series E7 Shinkansen Description of subject: The Series E7 Shinkansen is a Japanese high-speed train type operated by JR East, known for its advanced safety features, comfort-focused interior, and service on routes such as the Hokuriku Shinkansen.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Series E7 Shinkansen