Triple

T5838996
Position Surface form Disambiguated ID Type / Status
Subject Dan Snow E129544 entity
Predicate mother P120 FINISHED
Object Ann MacMillan
Ann MacMillan is a Canadian journalist and broadcaster, known for her long career with the CBC and as the mother of British historian and television presenter Dan Snow.
 E551847 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: Ann MacMillan | Statement: [Dan Snow, mother, Ann MacMillan]

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: Ann MacMillan
Context triple: [Dan Snow, mother, Ann MacMillan]
  • A. Ann McMillan
    Ann McMillan is the daughter of American physicist and Nobel laureate Edwin McMillan.
  • B. Moira Davidson
    Moira Davidson is a central character in Nevil Shute’s post-apocalyptic novel "On the Beach," known for her poignant transformation from a carefree socialite to a woman confronting the end of the world with courage and emotional depth.
  • C. Catherine Macmillan
    Catherine Macmillan was the daughter of former British Prime Minister Harold Macmillan and the wife of Conservative politician Julian Amery, placing her at the center of mid-20th-century British political life.
  • D. Alison McKinnon
    Alison McKinnon is best known as the wife of Scottish actor and musician Billy Boyd, recognized for his role as Pippin in the "Lord of the Rings" film trilogy.
  • E. Lorna Crozier
    Lorna Crozier is an acclaimed Canadian poet and educator known for her lyrical explorations of memory, landscape, and the human condition.
  • 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: Ann MacMillan
Target entity description: Ann MacMillan is a Canadian journalist and broadcaster, known for her long career with the CBC and as the mother of British historian and television presenter Dan Snow.
  • A. Ann McMillan
    Ann McMillan is the daughter of American physicist and Nobel laureate Edwin McMillan.
  • B. Moira Davidson
    Moira Davidson is a central character in Nevil Shute’s post-apocalyptic novel "On the Beach," known for her poignant transformation from a carefree socialite to a woman confronting the end of the world with courage and emotional depth.
  • C. Catherine Macmillan
    Catherine Macmillan was the daughter of former British Prime Minister Harold Macmillan and the wife of Conservative politician Julian Amery, placing her at the center of mid-20th-century British political life.
  • D. Alison McKinnon
    Alison McKinnon is best known as the wife of Scottish actor and musician Billy Boyd, recognized for his role as Pippin in the "Lord of the Rings" film trilogy.
  • E. Lorna Crozier
    Lorna Crozier is an acclaimed Canadian poet and educator known for her lyrical explorations of memory, landscape, and the human condition.
  • 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: Ann MacMillan
Triple: [Dan Snow, mother, Ann MacMillan]
Generated description
Ann MacMillan is a Canadian journalist and broadcaster, known for her long career with the CBC and as the mother of British historian and television presenter Dan Snow.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c0084af79c81908af128ccc29983d0 elicitation completed
NER batch_69c034a852f88190a5d2c4b24ee17491 ner completed
NED1 batch_69c0a19e4ec4819099fa5c6fe9a6a257 ned_source_triple completed
NED2 batch_69c0a5d17d5c8190a5fe816d29400894 ned_description completed
NEDg batch_69c0a572f52481908fc4f2a833fd8edf nedg completed
Created at: March 22, 2026, 3:54 p.m.