Triple

T9490844
Position Surface form Disambiguated ID Type / Status
Subject Canadian Pacific Railway E228883 entity
Predicate founder P104 FINISHED
Object George Stephen
George Stephen was a Scottish-Canadian businessman and financier who became the first president of the Canadian Pacific Railway and played a key role in building Canada's first transcontinental rail line.
E801842 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: George Stephen | Statement: [Canadian Pacific Railway, founder, George Stephen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: George Stephen
Context triple: [Canadian Pacific Railway, founder, George Stephen]
  • A. Wilfred Urquhart
    Wilfred Urquhart is a person notable for bearing the surname Urquhart, though specific widely known biographical details about him are not well documented.
  • B. John Kerr
    John Kerr was an American actor best known for his roles in mid-20th-century films and television, including notable performances in dramas and thrillers.
  • C. John Kerr
    John Kerr was a Scottish physicist best known for discovering the Kerr effect, a phenomenon in which the refractive index of a material changes in response to an applied electric field.
  • D. James Ramsay
    James Ramsay was an 18th-century Anglican clergyman and prominent British abolitionist who campaigned vigorously against the transatlantic slave trade.
  • E. Richard Lloyd George
    Richard Lloyd George was a British peer and politician, best known as the son of former Prime Minister David Lloyd George and for serving as the 2nd Earl Lloyd-George of Dwyfor.
  • 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: George Stephen
Triple: [Canadian Pacific Railway, founder, George Stephen]
Generated description
George Stephen was a Scottish-Canadian businessman and financier who became the first president of the Canadian Pacific Railway and played a key role in building Canada's first transcontinental rail line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: George Stephen
Target entity description: George Stephen was a Scottish-Canadian businessman and financier who became the first president of the Canadian Pacific Railway and played a key role in building Canada's first transcontinental rail line.
  • A. Wilfred Urquhart
    Wilfred Urquhart is a person notable for bearing the surname Urquhart, though specific widely known biographical details about him are not well documented.
  • B. John Kerr
    John Kerr was an American actor best known for his roles in mid-20th-century films and television, including notable performances in dramas and thrillers.
  • C. John Kerr
    John Kerr was a Scottish physicist best known for discovering the Kerr effect, a phenomenon in which the refractive index of a material changes in response to an applied electric field.
  • D. James Ramsay
    James Ramsay was an 18th-century Anglican clergyman and prominent British abolitionist who campaigned vigorously against the transatlantic slave trade.
  • E. Richard Lloyd George
    Richard Lloyd George was a British peer and politician, best known as the son of former Prime Minister David Lloyd George and for serving as the 2nd Earl Lloyd-George of Dwyfor.
  • 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_69ca847424f081908180305555139f7a completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd80c89ec48190a2ad49394cab9c56 completed April 1, 2026, 8:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69d12d27c0808190baf5ae04a1b915bb completed April 4, 2026, 3:24 p.m.
NEDg Description generation batch_69d12da44d7c8190afb11ae3009a79e5 completed April 4, 2026, 3:26 p.m.
NED2 Entity disambiguation (via description) batch_69d12e1459348190aed583b2364a53dd completed April 4, 2026, 3:28 p.m.
Created at: March 30, 2026, 7:55 p.m.