Triple

T4295756
Position Surface form Disambiguated ID Type / Status
Subject The Leys School E99706 entity
Predicate hasAlumnus P51 FINISHED
Object Dominic Mafham
Dominic Mafham is a British actor known for his work in television, film, and theatre, including roles in series such as "The Fragile Heart" and "Land Girls."
 E444277 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: Dominic Mafham | Statement: [The Leys School, hasAlumnus, Dominic Mafham]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dominic Mafham
Context triple: [The Leys School, hasAlumnus, Dominic Mafham]
  • A. Dominic Letts
    Dominic Letts is the son of British television producer, director, and writer Barry Letts.
  • B. Iain Farrington
    Iain Farrington is a British pianist, organist, composer, and arranger known for his versatile work across classical and contemporary music, including high-profile national events.
  • C. Simon Dutton
    Simon Dutton is a British actor best known for playing Simon Templar in the late-1980s television films of "The Saint."
  • D. Mark Forstater
    Mark Forstater is a film producer best known for producing the classic British comedy film "Monty Python and the Holy Grail."
  • E. David Pegg
    David Pegg was an English footballer who played as a left winger for Manchester United's famed "Busby Babes" before his life was tragically cut short in the Munich air disaster of 1958.
  • 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: Dominic Mafham
Triple: [The Leys School, hasAlumnus, Dominic Mafham]
Generated description
Dominic Mafham is a British actor known for his work in television, film, and theatre, including roles in series such as "The Fragile Heart" and "Land Girls."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Dominic Mafham
Target entity description: Dominic Mafham is a British actor known for his work in television, film, and theatre, including roles in series such as "The Fragile Heart" and "Land Girls."
  • A. Dominic Letts
    Dominic Letts is the son of British television producer, director, and writer Barry Letts.
  • B. Iain Farrington
    Iain Farrington is a British pianist, organist, composer, and arranger known for his versatile work across classical and contemporary music, including high-profile national events.
  • C. Simon Dutton
    Simon Dutton is a British actor best known for playing Simon Templar in the late-1980s television films of "The Saint."
  • D. Mark Forstater
    Mark Forstater is a film producer best known for producing the classic British comedy film "Monty Python and the Holy Grail."
  • E. David Pegg
    David Pegg was an English footballer who played as a left winger for Manchester United's famed "Busby Babes" before his life was tragically cut short in the Munich air disaster of 1958.
  • 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_69b3455175088190aa79c6e03b86647e completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b35085b864819086cf726285384566 completed March 12, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69b650abb8ec8190afb55dc0091f8415 completed March 15, 2026, 6:24 a.m.
NEDg Description generation batch_69b651f49dd88190bd164b45df32b139 completed March 15, 2026, 6:30 a.m.
NED2 Entity disambiguation (via description) batch_69b6525047a48190a9e15d8f0512619c completed March 15, 2026, 6:31 a.m.
Created at: March 12, 2026, 11:08 p.m.