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.