Triple

T17320437
Position Surface form Disambiguated ID Type / Status
Subject University Challenge E420544 entity
Predicate hostedPeriod P35512 FINISHED
Object Amol Rajan, 2023–
Amol Rajan is a British journalist and broadcaster who became the presenter of the long-running quiz show University Challenge in 2023.
E1263578 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: Amol Rajan, 2023– | Statement: [University Challenge, hostedPeriod, Amol Rajan, 2023–]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Amol Rajan, 2023–
Context triple: [University Challenge, hostedPeriod, Amol Rajan, 2023–]
  • A. Zoë Ball
    Zoë Ball is an English television and radio presenter known for hosting shows on BBC Radio 1 and BBC Radio 2, as well as various British television programs.
  • B. Andrew Marr
    Andrew Marr is a prominent British journalist, broadcaster, and political commentator best known for presenting BBC current affairs programmes such as "The Andrew Marr Show."
  • C. Alex Cole-Hamilton
    Alex Cole-Hamilton is a Scottish Liberal Democrat politician who serves as the party’s leader in Scotland and represents the Edinburgh Western constituency in the Scottish Parliament.
  • D. James Marr
    James Marr is a relatively obscure individual whose primary distinction is sharing the surname associated with the better-known Marr family name.
  • E. James Vowles
    James Vowles is a British motorsport engineer and Formula 1 team principal known for his long strategic career at Mercedes before taking charge of the Williams F1 team.
  • 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: Amol Rajan, 2023–
Triple: [University Challenge, hostedPeriod, Amol Rajan, 2023–]
Generated description
Amol Rajan is a British journalist and broadcaster who became the presenter of the long-running quiz show University Challenge in 2023.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Amol Rajan, 2023–
Target entity description: Amol Rajan is a British journalist and broadcaster who became the presenter of the long-running quiz show University Challenge in 2023.
  • A. Zoë Ball
    Zoë Ball is an English television and radio presenter known for hosting shows on BBC Radio 1 and BBC Radio 2, as well as various British television programs.
  • B. Andrew Marr
    Andrew Marr is a prominent British journalist, broadcaster, and political commentator best known for presenting BBC current affairs programmes such as "The Andrew Marr Show."
  • C. Alex Cole-Hamilton
    Alex Cole-Hamilton is a Scottish Liberal Democrat politician who serves as the party’s leader in Scotland and represents the Edinburgh Western constituency in the Scottish Parliament.
  • D. James Marr
    James Marr is a relatively obscure individual whose primary distinction is sharing the surname associated with the better-known Marr family name.
  • E. James Vowles
    James Vowles is a British motorsport engineer and Formula 1 team principal known for his long strategic career at Mercedes before taking charge of the Williams F1 team.
  • 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_69d889d22b848190a4663d0b8f8f76e7 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e439a066b481908e8aee1885809eba completed April 19, 2026, 2:10 a.m.
NED1 Entity disambiguation (via context triple) batch_6a018c483e988190a481b4c487f79329 completed May 11, 2026, 7:59 a.m.
NEDg Description generation batch_6a018d67ddd081909d227ae3405415ee completed May 11, 2026, 8:03 a.m.
NED2 Entity disambiguation (via description) batch_6a0192dfff1881909aa87f5d23cda870 completed May 11, 2026, 8:27 a.m.
Created at: April 10, 2026, 5:43 a.m.