Triple

T21915088
Position Surface form Disambiguated ID Type / Status
Subject Southam family E541163 entity
Predicate founded P104 FINISHED
Object Southam Company Limited — NE NERFINISHED

How this triple was built (3 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: Southam Company Limited | Statement: [Southam family, founded, Southam Company Limited]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Southam Company Limited
Context triple: [Southam family, founded, Southam Company Limited]
  • A. C. Arthur Pearson Ltd
    C. Arthur Pearson Ltd was a British publishing company founded by Sir C. Arthur Pearson, best known for producing popular periodicals, magazines, and newspapers in the late 19th and early 20th centuries.
  • B. Crest Nicholson
    Crest Nicholson is a major British residential property developer known for building large-scale housing and mixed-use developments across the UK.
  • C. Graham-Newman Corporation
    Graham-Newman Corporation was an influential mid-20th-century investment partnership known for pioneering value investing principles under Benjamin Graham’s leadership.
  • D. William Barclay Peat & Co.
    William Barclay Peat & Co. was a prominent British accounting firm that became one of the key predecessors of the global professional services network KPMG.
  • E. Britannia Industries
    Britannia Industries is one of India’s leading food companies, best known for its wide range of biscuits, dairy products, and bakery items sold under popular household brands.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Southam Company Limited
Target entity description: Southam Company Limited was a prominent Canadian newspaper publishing company historically controlled by the Southam family.
  • A. C. Arthur Pearson Ltd
    C. Arthur Pearson Ltd was a British publishing company founded by Sir C. Arthur Pearson, best known for producing popular periodicals, magazines, and newspapers in the late 19th and early 20th centuries.
  • B. Crest Nicholson
    Crest Nicholson is a major British residential property developer known for building large-scale housing and mixed-use developments across the UK.
  • C. Graham-Newman Corporation
    Graham-Newman Corporation was an influential mid-20th-century investment partnership known for pioneering value investing principles under Benjamin Graham’s leadership.
  • D. William Barclay Peat & Co.
    William Barclay Peat & Co. was a prominent British accounting firm that became one of the key predecessors of the global professional services network KPMG.
  • E. Britannia Industries
    Britannia Industries is one of India’s leading food companies, best known for its wide range of biscuits, dairy products, and bakery items sold under popular household brands.
  • F. None of above. chosen

Provenance (2 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_69e0c47c4b9c8190a5586a75f5f36453 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f123366cb88190a42aa741e1245fd9 completed April 28, 2026, 9:14 p.m.
Created at: April 16, 2026, 7:42 p.m.