Triple

T16470975
Position Surface form Disambiguated ID Type / Status
Subject Ivatt E400057 entity
Predicate hasNotableBearer P458 FINISHED
Object Henry Ivatt
Henry Ivatt was a prominent British locomotive engineer best known for his influential steam locomotive designs for the Great Northern Railway in the late 19th and early 20th centuries.
E1217958 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: Henry Ivatt | Statement: [Ivatt, hasNotableBearer, Henry Ivatt]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Henry Ivatt
Context triple: [Ivatt, hasNotableBearer, Henry Ivatt]
  • A. George Ivatt
    George Ivatt was a British railway engineer best known for designing some of the last steam and early diesel locomotives for the London, Midland and Scottish Railway and its nationalised successor, British Railways.
  • B. Nigel Gresley
    Nigel Gresley was a renowned British steam locomotive engineer best known for designing record-breaking express engines such as the LNER Class A4 Mallard.
  • C. Fred Esmelton
    Fred Esmelton was an early 20th-century film and stage actor known for his character roles in silent-era Hollywood productions.
  • D. Frederick Leyland
    Frederick Leyland was a prominent 19th-century British shipowner and art patron, best known for commissioning James McNeill Whistler’s famous “Peacock Room.”
  • E. Sir Edward Watkin
    Sir Edward Watkin was a prominent 19th-century British railway magnate and politician known for his ambitious railway expansion schemes and early plans for a Channel Tunnel.
  • 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: Henry Ivatt
Triple: [Ivatt, hasNotableBearer, Henry Ivatt]
Generated description
Henry Ivatt was a prominent British locomotive engineer best known for his influential steam locomotive designs for the Great Northern Railway in the late 19th and early 20th centuries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Henry Ivatt
Target entity description: Henry Ivatt was a prominent British locomotive engineer best known for his influential steam locomotive designs for the Great Northern Railway in the late 19th and early 20th centuries.
  • A. George Ivatt
    George Ivatt was a British railway engineer best known for designing some of the last steam and early diesel locomotives for the London, Midland and Scottish Railway and its nationalised successor, British Railways.
  • B. Nigel Gresley
    Nigel Gresley was a renowned British steam locomotive engineer best known for designing record-breaking express engines such as the LNER Class A4 Mallard.
  • C. Fred Esmelton
    Fred Esmelton was an early 20th-century film and stage actor known for his character roles in silent-era Hollywood productions.
  • D. Frederick Leyland
    Frederick Leyland was a prominent 19th-century British shipowner and art patron, best known for commissioning James McNeill Whistler’s famous “Peacock Room.”
  • E. Sir Edward Watkin
    Sir Edward Watkin was a prominent 19th-century British railway magnate and politician known for his ambitious railway expansion schemes and early plans for a Channel Tunnel.
  • 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_69d87f2dac988190b74d6e185fa88ba4 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32dd0d2fc81909b68b5afb00f192f completed April 18, 2026, 7:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a006078da4c8190ba510d92b503e993 completed May 10, 2026, 10:39 a.m.
NEDg Description generation batch_6a0061a6e1e88190a5efe0430db0bd9b completed May 10, 2026, 10:44 a.m.
NED2 Entity disambiguation (via description) batch_6a00627908988190803707069872e4c5 completed May 10, 2026, 10:48 a.m.
Created at: April 10, 2026, 5:11 a.m.