Triple

T11171707
Position Surface form Disambiguated ID Type / Status
Subject Testament of Youth E264287 entity
Predicate character P662 FINISHED
Object Roland Leighton
Roland Leighton was a young British soldier and poet of the First World War, best known as the fiancé of writer Vera Brittain, whose life and death are central to her memoir "Testament of Youth."
E908936 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: Roland Leighton | Statement: [Testament of Youth, character, Roland Leighton]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Roland Leighton
Context triple: [Testament of Youth, character, Roland Leighton]
  • A. Roland Michell
    Roland Michell is a literary scholar protagonist in A.S. Byatt’s novel "Possession" and its 2002 film adaptation, who uncovers a secret romance between two Victorian poets.
  • B. Roland Maule
    Roland Maule is an overzealous, socially awkward young aspiring writer who obsessively idolizes the protagonist in Noël Coward’s comedy play "Present Laughter."
  • C. Kenneth Hargreaves
    Kenneth Hargreaves was a British public servant and ceremonial official who notably served as Lord Lieutenant in Yorkshire.
  • D. Erwin Hillier
    Erwin Hillier was a German-born British cinematographer renowned for his work on classic mid-20th-century films, particularly in the British film industry.
  • E. John Meillon
    John Meillon was an Australian actor best known internationally for his role as Walter Reilly in the "Crocodile Dundee" film series.
  • 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: Roland Leighton
Triple: [Testament of Youth, character, Roland Leighton]
Generated description
Roland Leighton was a young British soldier and poet of the First World War, best known as the fiancé of writer Vera Brittain, whose life and death are central to her memoir "Testament of Youth."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Roland Leighton
Target entity description: Roland Leighton was a young British soldier and poet of the First World War, best known as the fiancé of writer Vera Brittain, whose life and death are central to her memoir "Testament of Youth."
  • A. Roland Michell
    Roland Michell is a literary scholar protagonist in A.S. Byatt’s novel "Possession" and its 2002 film adaptation, who uncovers a secret romance between two Victorian poets.
  • B. Roland Maule
    Roland Maule is an overzealous, socially awkward young aspiring writer who obsessively idolizes the protagonist in Noël Coward’s comedy play "Present Laughter."
  • C. Kenneth Hargreaves
    Kenneth Hargreaves was a British public servant and ceremonial official who notably served as Lord Lieutenant in Yorkshire.
  • D. Erwin Hillier
    Erwin Hillier was a German-born British cinematographer renowned for his work on classic mid-20th-century films, particularly in the British film industry.
  • E. John Meillon
    John Meillon was an Australian actor best known internationally for his role as Walter Reilly in the "Crocodile Dundee" film series.
  • 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_69d6aa9dafac8190bd90d2c74f661aa7 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e89660208190b1d9e91529f5d246 completed April 9, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69e463b155a08190b361b38a39d25b1f completed April 19, 2026, 5:10 a.m.
NEDg Description generation batch_69e46c37efec81908aa709587c37569d completed April 19, 2026, 5:46 a.m.
NED2 Entity disambiguation (via description) batch_69e47292cdd08190b05c4c8b09f4f918 completed April 19, 2026, 6:13 a.m.
Created at: April 8, 2026, 9:29 p.m.