Triple

T23074966
Position Surface form Disambiguated ID Type / Status
Subject Twentieth Century (1934 film) E575302 entity
Predicate setting P1957 FINISHED
Object Twentieth Century Limited train
The Twentieth Century Limited train was a famous luxury express passenger service that ran between New York City and Chicago, renowned for its speed, elegance, and association with high society and business travelers in the early to mid-20th century.
E1569151 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: Twentieth Century Limited train | Statement: [Twentieth Century (1934 film), setting, Twentieth Century Limited train]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Twentieth Century Limited train
Context triple: [Twentieth Century (1934 film), setting, Twentieth Century Limited train]
  • A. Train 1900 heritage railway
    Train 1900 heritage railway is a historic tourist railway in Luxembourg that operates vintage steam and diesel trains along a preserved line, offering visitors a nostalgic travel experience.
  • B. Champion (train)
    Champion (train) was a prominent Seaboard passenger train that provided streamlined intercity service along the U.S. East Coast, particularly between New York and Florida.
  • C. Stagecoach Rail
    Stagecoach Rail was the rail transport division of Stagecoach Group, operating passenger train services in the United Kingdom before the brand was retired.
  • D. 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.
  • E. Hull Trains (former)
    Hull Trains (former) was an open-access train operating company in the UK that previously ran services using British Rail Class 170 diesel multiple units.
  • 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: Twentieth Century Limited train
Triple: [Twentieth Century (1934 film), setting, Twentieth Century Limited train]
Generated description
The Twentieth Century Limited train was a famous luxury express passenger service that ran between New York City and Chicago, renowned for its speed, elegance, and association with high society and business travelers in the early to mid-20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Twentieth Century Limited train
Target entity description: The Twentieth Century Limited train was a famous luxury express passenger service that ran between New York City and Chicago, renowned for its speed, elegance, and association with high society and business travelers in the early to mid-20th century.
  • A. Train 1900 heritage railway
    Train 1900 heritage railway is a historic tourist railway in Luxembourg that operates vintage steam and diesel trains along a preserved line, offering visitors a nostalgic travel experience.
  • B. Champion (train)
    Champion (train) was a prominent Seaboard passenger train that provided streamlined intercity service along the U.S. East Coast, particularly between New York and Florida.
  • C. Stagecoach Rail
    Stagecoach Rail was the rail transport division of Stagecoach Group, operating passenger train services in the United Kingdom before the brand was retired.
  • D. 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.
  • E. Hull Trains (former)
    Hull Trains (former) was an open-access train operating company in the UK that previously ran services using British Rail Class 170 diesel multiple units.
  • 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_69e245be28d48190ad1348d5a73db37d completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f18c62c200819099c92654493288ad completed April 29, 2026, 4:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c15aaf74881909d2cd5f3d730f1b4 completed May 19, 2026, 7:47 a.m.
NEDg Description generation batch_6a0c15f186208190889e0766ddf03343 completed May 19, 2026, 7:49 a.m.
NED2 Entity disambiguation (via description) batch_6a0c165b716c8190b1c1e1683fe897db completed May 19, 2026, 7:50 a.m.
Created at: April 17, 2026, 3:56 p.m.