Triple
T11575717
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | JR West Shinkansen |
E274498
|
entity |
| Predicate | ticketingSystem |
P3383
|
FINISHED |
| Object |
Green Car service
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.
|
E934413
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Green Car service | Statement: [JR West Shinkansen, ticketingSystem, Green Car service]
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.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Green Car service Triple: [JR West Shinkansen, ticketingSystem, Green Car service]
Generated 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.
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
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d6aae5ac3c81908d2b0a3a665665b2 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d89049721081909278adfada668ef9 |
completed | April 10, 2026, 5:53 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e713f7ca4c81908f29143df420fd71 |
completed | April 21, 2026, 6:06 a.m. |
| NEDg | Description generation | batch_69e720f9a8588190aa766d2e1628207a |
completed | April 21, 2026, 7:02 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e72315dda08190996aa84587c5fc80 |
completed | April 21, 2026, 7:11 a.m. |
Created at: April 8, 2026, 9:38 p.m.