Triple
T1339020
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Great Western Railway |
E28420
|
entity |
| Predicate | operatesNightService |
P9559
|
FINISHED |
| Object |
Night Riviera sleeper service
The Night Riviera sleeper service is an overnight train in the United Kingdom that provides sleeper accommodation between London Paddington and destinations in Cornwall.
|
E153371
|
NE FINISHED |
How this triple was built (5 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: Night Riviera sleeper service | Statement: [Great Western Railway, operatesNightService, Night Riviera sleeper service]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Night Riviera sleeper service Context triple: [Great Western Railway, operatesNightService, Night Riviera sleeper service]
-
A.
Royal Blue passenger train
The Royal Blue passenger train was a famed luxury streamliner that provided premier passenger service between New York City and Washington, D.C. for the Baltimore and Ohio Railroad.
-
B.
Orient Express
The Orient Express is a legendary long-distance luxury passenger train service that historically connected Western and Eastern Europe and became famous through its appearances in literature and film.
-
C.
Island Queen Cruise
Island Queen Cruise is a sightseeing boat tour operator in Parry Sound, Ontario, offering scenic cruises through the islands and waterways of Georgian Bay.
-
D.
E Line
The E Line is a light rail route in the Los Angeles Metro Rail system that connects downtown Los Angeles with communities to the west, including Santa Monica.
-
E.
Windsor Express
Windsor Express is a professional basketball team based in Windsor, Ontario, competing in the National Basketball League of Canada.
- 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: Night Riviera sleeper service Triple: [Great Western Railway, operatesNightService, Night Riviera sleeper service]
Generated description
The Night Riviera sleeper service is an overnight train in the United Kingdom that provides sleeper accommodation between London Paddington and destinations in Cornwall.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Night Riviera sleeper service Target entity description: The Night Riviera sleeper service is an overnight train in the United Kingdom that provides sleeper accommodation between London Paddington and destinations in Cornwall.
-
A.
Royal Blue passenger train
The Royal Blue passenger train was a famed luxury streamliner that provided premier passenger service between New York City and Washington, D.C. for the Baltimore and Ohio Railroad.
-
B.
Orient Express
The Orient Express is a legendary long-distance luxury passenger train service that historically connected Western and Eastern Europe and became famous through its appearances in literature and film.
-
C.
Island Queen Cruise
Island Queen Cruise is a sightseeing boat tour operator in Parry Sound, Ontario, offering scenic cruises through the islands and waterways of Georgian Bay.
-
D.
E Line
The E Line is a light rail route in the Los Angeles Metro Rail system that connects downtown Los Angeles with communities to the west, including Santa Monica.
-
E.
Windsor Express
Windsor Express is a professional basketball team based in Windsor, Ontario, competing in the National Basketball League of Canada.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: operatesNightService Context triple: [Great Western Railway, operatesNightService, Night Riviera sleeper service]
-
A.
nightService
chosen
Indicates that a service operates or is available during nighttime hours.
-
B.
nightServicePattern
Indicates that a service or operation follows a specific pattern or schedule that applies only during nighttime hours.
-
C.
servedByAtNight
Indicates that a service or location is operated, attended to, or provided specifically during nighttime hours.
-
D.
operatesAllTimes
Indicates that the action, service, or process is continuously in operation at all times without interruption.
-
E.
operatesServiceTo
Indicates that one entity runs or provides a transportation or service route to another entity or location.
- F. None of above.
Provenance (6 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_69a49854eb3481908c7d56b2e449a290 |
completed | March 1, 2026, 7:49 p.m. |
| NER | Named-entity recognition | batch_69a4c21303c881908fef0b32831222fe |
completed | March 1, 2026, 10:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acc62e4c788190824df2a9b81692d7 |
completed | March 8, 2026, 12:43 a.m. |
| NEDg | Description generation | batch_69acc6af0db88190a02936072783553e |
completed | March 8, 2026, 12:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69acc722d8608190acbef82f180b75d1 |
completed | March 8, 2026, 12:47 a.m. |
| PD | Predicate disambiguation | batch_69a4bef174708190a07bbc697fe19a2d |
completed | March 1, 2026, 10:34 p.m. |
Created at: March 1, 2026, 7:56 p.m.