Triple

T746052
Position Surface form Disambiguated ID Type / Status
Subject London, Midland and Scottish Railway E15342 entity
Predicate chiefMechanicalEngineer P616 FINISHED
Object Charles Fairburn
Charles Fairburn was a British railway engineer best known for his tenure as Chief Mechanical Engineer of the London, Midland and Scottish Railway in the mid-20th century, during which he oversaw the design and development of several notable steam and electric locomotives.
E166055 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: Charles Fairburn | Statement: [London, Midland and Scottish Railway, chiefMechanicalEngineer, Charles Fairburn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Charles Fairburn
Context triple: [London, Midland and Scottish Railway, chiefMechanicalEngineer, Charles Fairburn]
  • A. Felix de Weldon
    Felix de Weldon was an Austrian-American sculptor best known for creating the iconic Iwo Jima flag-raising statue and numerous other public monuments.
  • B. Ernest Poole
    Ernest Poole was an American novelist and journalist best known for his socially conscious fiction and as the inaugural recipient of the Pulitzer Prize for the Novel (now Fiction).
  • C. Raymond Collishaw
    Raymond Collishaw was a Canadian First World War flying ace and one of the highest-scoring fighter pilots of the conflict.
  • D. Eliot Sumner
    Eliot Sumner is an English musician and actor, known both for their solo music projects and for appearing in films such as Guy Ritchie’s crime comedy "The Gentlemen."
  • E. George Denison
    George Denison was a notable individual after whom the city of Denison, Texas, was named, likely recognized for his influence or contributions significant to the area's history or development.
  • 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: Charles Fairburn
Triple: [London, Midland and Scottish Railway, chiefMechanicalEngineer, Charles Fairburn]
Generated description
Charles Fairburn was a British railway engineer best known for his tenure as Chief Mechanical Engineer of the London, Midland and Scottish Railway in the mid-20th century, during which he oversaw the design and development of several notable steam and electric locomotives.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Charles Fairburn
Target entity description: Charles Fairburn was a British railway engineer best known for his tenure as Chief Mechanical Engineer of the London, Midland and Scottish Railway in the mid-20th century, during which he oversaw the design and development of several notable steam and electric locomotives.
  • A. Felix de Weldon
    Felix de Weldon was an Austrian-American sculptor best known for creating the iconic Iwo Jima flag-raising statue and numerous other public monuments.
  • B. Ernest Poole
    Ernest Poole was an American novelist and journalist best known for his socially conscious fiction and as the inaugural recipient of the Pulitzer Prize for the Novel (now Fiction).
  • C. Raymond Collishaw
    Raymond Collishaw was a Canadian First World War flying ace and one of the highest-scoring fighter pilots of the conflict.
  • D. Eliot Sumner
    Eliot Sumner is an English musician and actor, known both for their solo music projects and for appearing in films such as Guy Ritchie’s crime comedy "The Gentlemen."
  • E. George Denison
    George Denison was a notable individual after whom the city of Denison, Texas, was named, likely recognized for his influence or contributions significant to the area's history or development.
  • 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_69a49358aa308190adbc9b5a0a2adcf9 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4aa9ba3888190889a1ad554f73c5e completed March 1, 2026, 9:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad0895e1b48190921b5ba783823f3c completed March 8, 2026, 5:26 a.m.
NEDg Description generation batch_69ad09bb040c8190bf014a9ff2249169 completed March 8, 2026, 5:31 a.m.
NED2 Entity disambiguation (via description) batch_69ad0a9956f8819081fd866c6f1ae5c7 completed March 8, 2026, 5:35 a.m.
Created at: March 1, 2026, 7:37 p.m.