Triple

T5531798
Position Surface form Disambiguated ID Type / Status
Subject And Then There Were None (2015 miniseries) E145065 entity
Predicate executiveProducer P7225 FINISHED
Object Mathew Prichard
Mathew Prichard is a British television producer and the grandson of famed mystery writer Agatha Christie, known for overseeing adaptations of her works.
 E544751 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: Mathew Prichard | Statement: [And Then There Were None (2015 miniseries), executiveProducer, Mathew Prichard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mathew Prichard
Context triple: [And Then There Were None (2015 miniseries), executiveProducer, Mathew Prichard]
  • A. Ian Bryce
    Ian Bryce is a British film producer known for his work on major Hollywood blockbusters such as Saving Private Ryan and the Transformers series.
  • B. Matthew Benham
    Matthew Benham is an English professional gambler and businessman best known for using data-driven, analytics-based methods to transform Brentford F.C. from the lower leagues into a successful, Premier League club.
  • C. Matthew Aldrich
    Matthew Aldrich is an American screenwriter best known for co-writing Pixar’s Academy Award–winning animated film "Coco."
  • D. Matthew Margeson
    Matthew Margeson is an American film composer known for his work on action and genre films, including collaborations on scores for major Hollywood productions.
  • E. Matthew Skemp
    Matthew Skemp is a musician best known as a member of the experimental indie rock band Volcano Choir.
  • 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: Mathew Prichard
Triple: [And Then There Were None (2015 miniseries), executiveProducer, Mathew Prichard]
Generated description
Mathew Prichard is a British television producer and the grandson of famed mystery writer Agatha Christie, known for overseeing adaptations of her works.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mathew Prichard
Target entity description: Mathew Prichard is a British television producer and the grandson of famed mystery writer Agatha Christie, known for overseeing adaptations of her works.
  • A. Ian Bryce
    Ian Bryce is a British film producer known for his work on major Hollywood blockbusters such as Saving Private Ryan and the Transformers series.
  • B. Matthew Benham
    Matthew Benham is an English professional gambler and businessman best known for using data-driven, analytics-based methods to transform Brentford F.C. from the lower leagues into a successful, Premier League club.
  • C. Matthew Aldrich
    Matthew Aldrich is an American screenwriter best known for co-writing Pixar’s Academy Award–winning animated film "Coco."
  • D. Matthew Margeson
    Matthew Margeson is an American film composer known for his work on action and genre films, including collaborations on scores for major Hollywood productions.
  • E. Matthew Skemp
    Matthew Skemp is a musician best known as a member of the experimental indie rock band Volcano Choir.
  • 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_69c008f9955881909bfa8348b56b4739 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01f9d17ec8190b93b12931a4c1b33 completed March 22, 2026, 4:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07d65dafc819083b60cbff2031819 completed March 22, 2026, 11:38 p.m.
NEDg Description generation batch_69c08a993fbc81908e33c3a623c947b3 completed March 23, 2026, 12:34 a.m.
NED2 Entity disambiguation (via description) batch_69c08ae679588190909474da7e4bed68 completed March 23, 2026, 12:35 a.m.
Created at: March 22, 2026, 3:34 p.m.