E7 series
E711345
The E7 series is a high-speed Shinkansen train type operated by JR East and JR West in Japan, known for its comfort-focused design and use on routes such as the Hokuriku Shinkansen.
All labels observed (1)
| Label | Occurrences |
|---|---|
| E7 series canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8089744 — 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: E7 series Context triple: [Hokuriku Shinkansen, rollingStockUsed, E7 series]
-
A.
E217 series
The E217 series is a Japanese electric multiple unit train type that operated primarily on JR East’s Yokosuka and Sobu Line services from the mid-1990s until its phased retirement.
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B.
N700-8000 series
The N700-8000 series is a variant of Japan’s N700 Shinkansen high-speed train, designed and operated for services on the Kyushu Shinkansen.
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C.
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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D.
E131 series
The E131 series is a modern Japanese electric multiple unit train type operated by JR East for suburban and regional passenger services.
-
E.
N700S series
The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
- 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: E7 series Target entity description: The E7 series is a high-speed Shinkansen train type operated by JR East and JR West in Japan, known for its comfort-focused design and use on routes such as the Hokuriku Shinkansen.
-
A.
E217 series
The E217 series is a Japanese electric multiple unit train type that operated primarily on JR East’s Yokosuka and Sobu Line services from the mid-1990s until its phased retirement.
-
B.
N700-8000 series
The N700-8000 series is a variant of Japan’s N700 Shinkansen high-speed train, designed and operated for services on the Kyushu Shinkansen.
-
C.
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.
-
D.
E131 series
The E131 series is a modern Japanese electric multiple unit train type operated by JR East for suburban and regional passenger services.
-
E.
N700S series
The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Shinkansen train type
ⓘ
electric multiple unit ⓘ |
| brakeType |
electro-pneumatic brake
ⓘ
regenerative brake ⓘ |
| carBodyMaterial | aluminium alloy ⓘ |
| collectionMethod | pantograph ⓘ |
| country | Japan ⓘ |
| couplingType | Shibata-type coupler (within gangways) NERFINISHED ⓘ |
| designFeature |
improved ride comfort
ⓘ
large luggage space ⓘ power outlets at seats ⓘ |
| designFocus | passenger comfort ⓘ |
| designSpeed | 275 km/h ⓘ |
| doorConfiguration | plug doors ⓘ |
| electricSystem | 25 kV AC 50 Hz overhead catenary ⓘ |
| enteredServiceOnRoute |
Hokuriku Shinkansen
NERFINISHED
ⓘ
Nagano Shinkansen NERFINISHED ⓘ |
| family | Shinkansen E2 series family NERFINISHED ⓘ |
| formation | 12-car sets ⓘ |
| introduced | 2014 ⓘ |
| introducedBy |
JR East
NERFINISHED
ⓘ
JR West NERFINISHED ⓘ |
| liveryColor |
blue
ⓘ
copper ⓘ white ⓘ |
| manufacturer |
Hitachi
NERFINISHED
ⓘ
Kawasaki Heavy Industries NERFINISHED ⓘ |
| maximumServiceSpeed | 260 km/h ⓘ |
| numberOfDoorsPerSidePerCar | 2 ⓘ |
| operator |
East Japan Railway Company
NERFINISHED
ⓘ
West Japan Railway Company NERFINISHED ⓘ |
| powerSupplyToTrain | overhead line ⓘ |
| region | Honshu NERFINISHED ⓘ |
| relatedTo | W7 series NERFINISHED ⓘ |
| safetySystem |
ATS-P
NERFINISHED
ⓘ
DS-ATC NERFINISHED ⓘ |
| seatingClass |
Gran Class
NERFINISHED
ⓘ
Green Car ⓘ Ordinary Class ⓘ |
| serviceType | high-speed rail ⓘ |
| trackGauge | 1435 mm ⓘ |
| usedFor | intercity passenger transport ⓘ |
| usedOnLine |
Hokuriku Shinkansen
NERFINISHED
ⓘ
Joetsu Shinkansen NERFINISHED ⓘ |
| usedOnService |
Asama
NERFINISHED
ⓘ
Hakutaka NERFINISHED ⓘ Kagayaki NERFINISHED ⓘ Tsurugi 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: E7 series Description of subject: The E7 series is a high-speed Shinkansen train type operated by JR East and JR West in Japan, known for its comfort-focused design and use on routes such as the Hokuriku Shinkansen.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.