Triple

T10277042
Position Surface form Disambiguated ID Type / Status
Subject Ottawa Rough Riders E240993 entity
Predicate predecessorLeague P97 FINISHED
Object Big Four
The Big Four was a historic Canadian football league that formed the basis of modern professional Canadian football and eventually evolved into part of the Canadian Football League (CFL).
 E851975 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: Big Four | Statement: [Ottawa Rough Riders, predecessorLeague, Big Four]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Big Four
Context triple: [Ottawa Rough Riders, predecessorLeague, Big Four]
  • A. Big Four
    The Big Four were the four largest British railway companies that dominated rail transport in Great Britain between the 1923 Grouping and nationalisation in 1948.
  • B. Ernst & Young
    Ernst & Young is a global professional services firm, known as one of the "Big Four" accounting organizations, providing audit, tax, consulting, and advisory services to clients worldwide.
  • C. Coopers & Lybrand
    Coopers & Lybrand was a major international accounting and professional services firm that became part of PricewaterhouseCoopers (PwC) following its merger with Price Waterhouse.
  • D. Big Four auditors
    The Big Four auditors are the four largest international accounting and professional services firms that dominate the global audit market for large public companies.
  • E. Caplin & Drysdale
    Caplin & Drysdale is a prominent Washington, D.C.–based law firm known for its expertise in tax, bankruptcy, and political law.
  • 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: Big Four
Triple: [Ottawa Rough Riders, predecessorLeague, Big Four]
Generated description
The Big Four was a historic Canadian football league that formed the basis of modern professional Canadian football and eventually evolved into part of the Canadian Football League (CFL).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Big Four
Target entity description: The Big Four was a historic Canadian football league that formed the basis of modern professional Canadian football and eventually evolved into part of the Canadian Football League (CFL).
  • A. Big Four
    The Big Four were the four largest British railway companies that dominated rail transport in Great Britain between the 1923 Grouping and nationalisation in 1948.
  • B. Ernst & Young
    Ernst & Young is a global professional services firm, known as one of the "Big Four" accounting organizations, providing audit, tax, consulting, and advisory services to clients worldwide.
  • C. Coopers & Lybrand
    Coopers & Lybrand was a major international accounting and professional services firm that became part of PricewaterhouseCoopers (PwC) following its merger with Price Waterhouse.
  • D. Big Four auditors
    The Big Four auditors are the four largest international accounting and professional services firms that dominate the global audit market for large public companies.
  • E. Caplin & Drysdale
    Caplin & Drysdale is a prominent Washington, D.C.–based law firm known for its expertise in tax, bankruptcy, and political law.
  • 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_69d381a94c1881908fc38fc263d9b9c2 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d28c3b10819093cdab1392384dd4 completed April 7, 2026, 9:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69d6f82188588190998e06cad1e15e68 completed April 9, 2026, 12:51 a.m.
NEDg Description generation batch_69d6fcad625881909304201c1ebb3bcb completed April 9, 2026, 1:11 a.m.
NED2 Entity disambiguation (via description) batch_69d6fd84cd708190816d94417294b52a completed April 9, 2026, 1:14 a.m.
Created at: April 6, 2026, 11:37 a.m.