Triple

T3917091
Position Surface form Disambiguated ID Type / Status
Subject LMS Black Five E88866 entity
Predicate notableExample P1503 FINISHED
Object LMS 44871
LMS 44871 is a preserved example of the British LMS Stanier Class 5 4-6-0 "Black Five" steam locomotive, renowned for its versatility and widespread use.
E402334 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: LMS 44871 | Statement: [LMS Black Five, notableExample, LMS 44871]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: LMS 44871
Context triple: [LMS Black Five, notableExample, LMS 44871]
  • A. LMS 8F
    LMS 8F is a class of British heavy freight steam locomotives widely used during and after World War II for hauling goods trains.
  • B. LMS Princess Royal Class
    The LMS Princess Royal Class was a series of powerful British express passenger steam locomotives built in the 1930s for high-speed mainline services on the London, Midland and Scottish Railway.
  • C. LMS Ivatt Class 2 2-6-0 steam locomotives
    The LMS Ivatt Class 2 2-6-0 steam locomotives were a class of light mixed-traffic engines designed in the 1940s for the London, Midland and Scottish Railway and later British Railways, intended for branch line and secondary duties.
  • D. Lion steam locomotive
    The Lion steam locomotive is a preserved early 19th-century British steam engine famed for its role in the Liverpool and Manchester Railway and as one of the oldest surviving working locomotives.
  • E. LMS Coronation Class
    The LMS Coronation Class was a fleet of powerful British express passenger steam locomotives built for the London, Midland and Scottish Railway in the 1930s, renowned for their streamlined design and high-speed performance.
  • 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: LMS 44871
Triple: [LMS Black Five, notableExample, LMS 44871]
Generated description
LMS 44871 is a preserved example of the British LMS Stanier Class 5 4-6-0 "Black Five" steam locomotive, renowned for its versatility and widespread use.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: LMS 44871
Target entity description: LMS 44871 is a preserved example of the British LMS Stanier Class 5 4-6-0 "Black Five" steam locomotive, renowned for its versatility and widespread use.
  • A. LMS 8F
    LMS 8F is a class of British heavy freight steam locomotives widely used during and after World War II for hauling goods trains.
  • B. LMS Princess Royal Class
    The LMS Princess Royal Class was a series of powerful British express passenger steam locomotives built in the 1930s for high-speed mainline services on the London, Midland and Scottish Railway.
  • C. LMS Ivatt Class 2 2-6-0 steam locomotives
    The LMS Ivatt Class 2 2-6-0 steam locomotives were a class of light mixed-traffic engines designed in the 1940s for the London, Midland and Scottish Railway and later British Railways, intended for branch line and secondary duties.
  • D. Lion steam locomotive
    The Lion steam locomotive is a preserved early 19th-century British steam engine famed for its role in the Liverpool and Manchester Railway and as one of the oldest surviving working locomotives.
  • E. LMS Coronation Class
    The LMS Coronation Class was a fleet of powerful British express passenger steam locomotives built for the London, Midland and Scottish Railway in the 1930s, renowned for their streamlined design and high-speed performance.
  • 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_69aed955229881909e85e73ffab1d343 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeed5797508190adaddb84575d9bb3 completed March 9, 2026, 3:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5338223548190b8658740c0d879bc completed March 14, 2026, 10:08 a.m.
NEDg Description generation batch_69b5377a98f0819097152929081a384e completed March 14, 2026, 10:24 a.m.
NED2 Entity disambiguation (via description) batch_69b538113c9081908f3ec1f6ebc012c0 completed March 14, 2026, 10:27 a.m.
Created at: March 9, 2026, 3:22 p.m.