Triple

T468753
Position Surface form Disambiguated ID Type / Status
Subject Victorian era E8506 entity
Predicate notableFigure P4290 FINISHED
Object Isambard Kingdom Brunel
Isambard Kingdom Brunel was a pioneering 19th-century British engineer renowned for his groundbreaking work on railways, bridges, tunnels, and steamships that transformed industrial transportation.
 E58640 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: Isambard Kingdom Brunel | Statement: [Victorian era, notableFigure, Isambard Kingdom Brunel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Isambard Kingdom Brunel
Context triple: [Victorian era, notableFigure, Isambard Kingdom Brunel]
  • A. George Stephenson
    George Stephenson was a pioneering English engineer known as the "Father of Railways" for his crucial role in developing early steam locomotives and railway systems during the Industrial Revolution.
  • B. James Brindley
    James Brindley was an 18th-century English engineer renowned for pioneering canal construction during the early Industrial Revolution.
  • C. John Rennie the Elder
    John Rennie the Elder was a prominent Scottish civil engineer of the late 18th and early 19th centuries, renowned for his innovative work on canals, bridges, and docks across Britain.
  • D. Robert Pigot
    Robert Pigot was a British Army officer best known for his role as a commanding officer during the early battles of the American Revolutionary War.
  • E. Charles Roebling
    Charles Roebling was an American civil engineer and industrialist best known for helping complete the Brooklyn Bridge and leading the John A. Roebling's Sons wire rope company.
  • 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: Isambard Kingdom Brunel
Triple: [Victorian era, notableFigure, Isambard Kingdom Brunel]
Generated description
Isambard Kingdom Brunel was a pioneering 19th-century British engineer renowned for his groundbreaking work on railways, bridges, tunnels, and steamships that transformed industrial transportation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Isambard Kingdom Brunel
Target entity description: Isambard Kingdom Brunel was a pioneering 19th-century British engineer renowned for his groundbreaking work on railways, bridges, tunnels, and steamships that transformed industrial transportation.
  • A. George Stephenson
    George Stephenson was a pioneering English engineer known as the "Father of Railways" for his crucial role in developing early steam locomotives and railway systems during the Industrial Revolution.
  • B. James Brindley
    James Brindley was an 18th-century English engineer renowned for pioneering canal construction during the early Industrial Revolution.
  • C. John Rennie the Elder
    John Rennie the Elder was a prominent Scottish civil engineer of the late 18th and early 19th centuries, renowned for his innovative work on canals, bridges, and docks across Britain.
  • D. Robert Pigot
    Robert Pigot was a British Army officer best known for his role as a commanding officer during the early battles of the American Revolutionary War.
  • E. Charles Roebling
    Charles Roebling was an American civil engineer and industrialist best known for helping complete the Brooklyn Bridge and leading the John A. Roebling's Sons wire rope company.
  • 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_69a2e7f3aeb48190a19453e3a043f486 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2efee0ea0819099d87f3727c03bc7 completed Feb. 28, 2026, 1:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69a45803a8c081908e5f5a03f462cd2e completed March 1, 2026, 3:15 p.m.
NEDg Description generation batch_69a45d6f45a0819099ced2dc87124c2c completed March 1, 2026, 3:38 p.m.
NED2 Entity disambiguation (via description) batch_69a45e24f1308190b852050d56348f57 completed March 1, 2026, 3:41 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.