Triple

T10900535
Position Surface form Disambiguated ID Type / Status
Subject London, Brighton and South Coast Railway E257426 entity
Predicate notableEngineer P22 FINISHED
Object Frederick Banister
Frederick Banister was a prominent 19th-century British railway engineer known for his influential work on the London, Brighton and South Coast Railway’s infrastructure and expansion.
E891721 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: Frederick Banister | Statement: [London, Brighton and South Coast Railway, notableEngineer, Frederick Banister]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Frederick Banister
Context triple: [London, Brighton and South Coast Railway, notableEngineer, Frederick Banister]
  • A. Lewis Cubitt
    Lewis Cubitt was a 19th-century English architect best known for designing major London railway termini and related infrastructure.
  • B. William Henry Furness
    William Henry Furness was a prominent 19th-century American Unitarian minister, theologian, and abolitionist known for his influential sermons and writings in Philadelphia.
  • C. James G. Langdon
    James G. Langdon is an architect best known for designing St David’s Hall, a prominent performing arts venue in Cardiff, Wales.
  • D. Henry Cubitt
    Henry Cubitt was a British Conservative politician and peer who served as a Member of Parliament before succeeding to the title of Baron Ashcombe.
  • E. John Fowler
    John Fowler was a prominent 19th-century British civil engineer renowned for his major contributions to railway engineering and iconic structures such as the Forth Bridge.
  • 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: Frederick Banister
Triple: [London, Brighton and South Coast Railway, notableEngineer, Frederick Banister]
Generated description
Frederick Banister was a prominent 19th-century British railway engineer known for his influential work on the London, Brighton and South Coast Railway’s infrastructure and expansion.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Frederick Banister
Target entity description: Frederick Banister was a prominent 19th-century British railway engineer known for his influential work on the London, Brighton and South Coast Railway’s infrastructure and expansion.
  • A. Lewis Cubitt
    Lewis Cubitt was a 19th-century English architect best known for designing major London railway termini and related infrastructure.
  • B. William Henry Furness
    William Henry Furness was a prominent 19th-century American Unitarian minister, theologian, and abolitionist known for his influential sermons and writings in Philadelphia.
  • C. James G. Langdon
    James G. Langdon is an architect best known for designing St David’s Hall, a prominent performing arts venue in Cardiff, Wales.
  • D. Henry Cubitt
    Henry Cubitt was a British Conservative politician and peer who served as a Member of Parliament before succeeding to the title of Baron Ashcombe.
  • E. John Fowler
    John Fowler was a prominent 19th-century British civil engineer renowned for his major contributions to railway engineering and iconic structures such as the Forth Bridge.
  • 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_69d6aa8550c8819095508a2ed9acf3db completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d761a2f02881908b70be6499dd8d98 completed April 9, 2026, 8:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69e155306e9081909433522eeecf2b7d completed April 16, 2026, 9:31 p.m.
NEDg Description generation batch_69e174d962ec8190a0ef8442e3414a8d completed April 16, 2026, 11:46 p.m.
NED2 Entity disambiguation (via description) batch_69e1777c0a308190bb5dc5e64cb51af3 completed April 16, 2026, 11:57 p.m.
Created at: April 8, 2026, 9:22 p.m.