Green Car service
E934413
Green Car service is the first-class, reserved-seat offering on JR West Shinkansen trains, providing more spacious seating and enhanced onboard comfort compared to standard cars.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Green Car service canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11575717 — 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: Green Car service Context triple: [JR West Shinkansen, ticketingSystem, Green Car service]
-
A.
GrabCar
GrabCar is a ride-hailing service under the Grab platform that connects passengers with private car drivers via a mobile app across Southeast Asia.
-
B.
GoCar
GoCar is Gojek’s app-based ride-hailing service that connects passengers with private car drivers for on-demand transportation.
-
C.
Apollo Go robotaxi service
Apollo Go robotaxi service is Baidu’s autonomous ride-hailing platform that deploys self-driving vehicles to provide driverless transportation in select cities.
-
D.
Byfleet
Byfleet is a village and former civil parish in southeast England, situated within the county of Surrey.
-
E.
Meru Cabs
Meru Cabs is an Indian radio taxi and ride-hailing company that was one of the country’s early organized cab service providers.
- 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: Green Car service Target entity description: Green Car service is the first-class, reserved-seat offering on JR West Shinkansen trains, providing more spacious seating and enhanced onboard comfort compared to standard cars.
-
A.
GrabCar
GrabCar is a ride-hailing service under the Grab platform that connects passengers with private car drivers via a mobile app across Southeast Asia.
-
B.
GoCar
GoCar is Gojek’s app-based ride-hailing service that connects passengers with private car drivers for on-demand transportation.
-
C.
Apollo Go robotaxi service
Apollo Go robotaxi service is Baidu’s autonomous ride-hailing platform that deploys self-driving vehicles to provide driverless transportation in select cities.
-
D.
Byfleet
Byfleet is a village and former civil parish in southeast England, situated within the county of Surrey.
-
E.
Meru Cabs
Meru Cabs is an Indian radio taxi and ride-hailing company that was one of the country’s early organized cab service providers.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
first-class rail service
ⓘ
train service class ⓘ |
| availableOn |
Hokuriku Shinkansen (JR West section)
ⓘ
linked to:
Hokuriku Shinkansen
Sanyō Shinkansen ⓘ
linked to:
Sanyo Shinkansen
Tōkaidō–Sanyō through Shinkansen services (JR West portion) ⓘ |
| branding | Green Car ⓘ |
| carType | Green Car ⓘ |
| comparedTo | standard-class Shinkansen cars ⓘ |
| country | Japan ⓘ |
| feature |
enhanced onboard comfort
ⓘ
larger seat pitch ⓘ more spacious seating ⓘ power outlets at seats ⓘ quieter environment ⓘ reclining seats ⓘ reduced seat density ⓘ wider seats ⓘ |
| luggageSpace | more generous than standard class ⓘ |
| onboardServiceLevel | premium ⓘ |
| operator |
JR West
ⓘ
West Japan Railway Company ⓘ |
| railwayCompanyGroup | JR Group ⓘ |
| railwayNetwork | JR West Shinkansen ⓘ |
| regionServed | western Japan ⓘ |
| reservationSystem | JR West seat reservation system ⓘ |
| seatClass | first class ⓘ |
| seatType | reserved seat ⓘ |
| serviceLevelComparedToStandard | higher ⓘ |
| targetCustomer |
business travelers
ⓘ
long-distance travelers ⓘ |
| ticketRequirement |
Green Car ticket
ⓘ
seat reservation ⓘ |
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: Green Car service Description of subject: Green Car service is the first-class, reserved-seat offering on JR West Shinkansen trains, providing more spacious seating and enhanced onboard comfort compared to standard cars.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.