Triple

T4500692
Position Surface form Disambiguated ID Type / Status
Subject Mount Pleasant Cemetery, Toronto E101209 entity
Predicate hasNotableInterments P3803 FINISHED
Object Sir Edmund Walker
Sir Edmund Walker was a prominent Canadian banker and arts patron who served as general manager and later president of the Canadian Bank of Commerce and played a key role in developing major cultural institutions in Toronto.
 E448748 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Sir Edmund Walker | Statement: [Mount Pleasant Cemetery, Toronto, hasNotableInterments, Sir Edmund Walker]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sir Edmund Walker
Context triple: [Mount Pleasant Cemetery, Toronto, hasNotableInterments, Sir Edmund Walker]
  • A. Sir Matthew Holworthy
    Sir Matthew Holworthy was a 17th-century English merchant and philanthropist known for his substantial benefactions to educational institutions, including Harvard University.
  • B. Sir John Woodcock
    Sir John Woodcock was a prominent British police officer who served as Chief Constable of several forces and later as Her Majesty’s Chief Inspector of Constabulary.
  • C. Sir Evelyn Wood
    Sir Evelyn Wood was a British Army officer and Victoria Cross recipient who held several high commands in the late 19th century, including leadership roles in colonial conflicts such as the Anglo-Zulu and Boer Wars.
  • D. Sir William Martin
    Sir William Martin was a 19th-century British-born jurist who became a foundational figure in New Zealand’s legal system and an influential advocate for Māori rights.
  • E. Sir Wilfred Ebenezer Jacobs
    Sir Wilfred Ebenezer Jacobs was a Caribbean jurist and colonial administrator who became the first Governor-General of Antigua and Barbuda following its independence.
  • 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: Sir Edmund Walker
Target entity description: Sir Edmund Walker was a prominent Canadian banker and arts patron who served as general manager and later president of the Canadian Bank of Commerce and played a key role in developing major cultural institutions in Toronto.
  • A. Sir Matthew Holworthy
    Sir Matthew Holworthy was a 17th-century English merchant and philanthropist known for his substantial benefactions to educational institutions, including Harvard University.
  • B. Sir John Woodcock
    Sir John Woodcock was a prominent British police officer who served as Chief Constable of several forces and later as Her Majesty’s Chief Inspector of Constabulary.
  • C. Sir Evelyn Wood
    Sir Evelyn Wood was a British Army officer and Victoria Cross recipient who held several high commands in the late 19th century, including leadership roles in colonial conflicts such as the Anglo-Zulu and Boer Wars.
  • D. Sir William Martin
    Sir William Martin was a 19th-century British-born jurist who became a foundational figure in New Zealand’s legal system and an influential advocate for Māori rights.
  • E. Sir Wilfred Ebenezer Jacobs
    Sir Wilfred Ebenezer Jacobs was a Caribbean jurist and colonial administrator who became the first Governor-General of Antigua and Barbuda following its independence.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Sir Edmund Walker
Triple: [Mount Pleasant Cemetery, Toronto, hasNotableInterments, Sir Edmund Walker]
Generated description
Sir Edmund Walker was a prominent Canadian banker and arts patron who served as general manager and later president of the Canadian Bank of Commerce and played a key role in developing major cultural institutions in Toronto.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69bd43d175248190894dc58b5b395c26 elicitation completed
NER batch_69bd6231856c8190be9386a0ae15e7cf ner completed
NED1 batch_69bd7f71de7081908520ebb81d184e0c ned_source_triple completed
NED2 batch_69bd84c11d8881908819b36669dee7b5 ned_description completed
NEDg batch_69bd802c09108190a21b2235710a0f74 nedg completed
Created at: March 20, 2026, 1 p.m.