Triple

T10262533
Position Surface form Disambiguated ID Type / Status
Subject Countdown E240633 entity
Predicate hasCoHost P5275 FINISHED
Object Rachel Riley
Rachel Riley is a British television presenter and mathematician best known for her role as the numbers expert and co-host on the game show "Countdown."
E851692 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: Rachel Riley | Statement: [Countdown, hasCoHost, Rachel Riley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rachel Riley
Context triple: [Countdown, hasCoHost, Rachel Riley]
  • A. Petra Holmes
    Petra Holmes is known as the wife of Steve Holmes.
  • B. Sue Lawley
    Sue Lawley is a British broadcaster and journalist best known for her long-running role as host of the BBC radio programme Desert Island Discs.
  • C. Katie Normington
    Katie Normington is a British academic and higher education leader who serves as the Vice-Chancellor of De Montfort University.
  • D. Anne Robinson
    Anne Robinson is an American music executive best known as the co-founder of the influential New Age and acoustic music label Windham Hill Records.
  • E. Edwina Jean Vorderman
    Edwina Jean Vorderman is the mother of British television presenter and former Countdown co-host Carol Vorderman.
  • 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: Rachel Riley
Triple: [Countdown, hasCoHost, Rachel Riley]
Generated description
Rachel Riley is a British television presenter and mathematician best known for her role as the numbers expert and co-host on the game show "Countdown."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rachel Riley
Target entity description: Rachel Riley is a British television presenter and mathematician best known for her role as the numbers expert and co-host on the game show "Countdown."
  • A. Petra Holmes
    Petra Holmes is known as the wife of Steve Holmes.
  • B. Sue Lawley
    Sue Lawley is a British broadcaster and journalist best known for her long-running role as host of the BBC radio programme Desert Island Discs.
  • C. Katie Normington
    Katie Normington is a British academic and higher education leader who serves as the Vice-Chancellor of De Montfort University.
  • D. Anne Robinson
    Anne Robinson is an American music executive best known as the co-founder of the influential New Age and acoustic music label Windham Hill Records.
  • E. Edwina Jean Vorderman
    Edwina Jean Vorderman is the mother of British television presenter and former Countdown co-host Carol Vorderman.
  • 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_69d381a7e198819090280d5ab885d59e completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d25dac34819099dbfad7f80507bb completed April 7, 2026, 9:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69d6f7f81dd481909022efde8fc46e68 completed April 9, 2026, 12:51 a.m.
NEDg Description generation batch_69d6fcabb5a08190a26c068163f48878 completed April 9, 2026, 1:11 a.m.
NED2 Entity disambiguation (via description) batch_69d6fd7212b88190b410b8e1cc6f56fd completed April 9, 2026, 1:14 a.m.
Created at: April 6, 2026, 11:32 a.m.