Triple

T18183060
Position Surface form Disambiguated ID Type / Status
Subject Epsom Derby Festival E435338 entity
Predicate featuresRace P18104 FINISHED
Object Princess Elizabeth Stakes
The Princess Elizabeth Stakes is a prominent Group 3 flat horse race in Great Britain, run at Epsom Downs and contested by fillies and mares.
 E1323208 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: Princess Elizabeth Stakes | Statement: [Epsom Derby Festival, featuresRace, Princess Elizabeth Stakes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Princess Elizabeth Stakes
Context triple: [Epsom Derby Festival, featuresRace, Princess Elizabeth Stakes]
  • A. Princess of Wales's Stakes
    The Princess of Wales's Stakes is a prestigious Group 2 flat horse race in Great Britain, run over a middle distance and typically featuring high-caliber thoroughbreds.
  • B. 1896 Princess of Wales's Stakes
    The 1896 Princess of Wales's Stakes was a prestigious British flat horse race in which the notable racehorse Sir Visto claimed victory.
  • C. Queen Elizabeth II Stakes
    The Queen Elizabeth II Stakes is a prestigious Group 1 flat horse race in Great Britain, run over a mile at Ascot and regarded as one of Europe’s leading mile races.
  • D. Rose of Lancaster Stakes
    The Rose of Lancaster Stakes is a Group 3 flat horse race in Great Britain, run annually over middle distances and featuring high-quality thoroughbreds.
  • E. Prince of Wales's Stakes
    The Prince of Wales's Stakes is a prestigious Group 1 flat horse race in Great Britain, run over about 1¼ miles at Ascot and contested by top-class thoroughbreds aged four years or older.
  • 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: Princess Elizabeth Stakes
Triple: [Epsom Derby Festival, featuresRace, Princess Elizabeth Stakes]
Generated description
The Princess Elizabeth Stakes is a prominent Group 3 flat horse race in Great Britain, run at Epsom Downs and contested by fillies and mares.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Princess Elizabeth Stakes
Target entity description: The Princess Elizabeth Stakes is a prominent Group 3 flat horse race in Great Britain, run at Epsom Downs and contested by fillies and mares.
  • A. Princess of Wales's Stakes
    The Princess of Wales's Stakes is a prestigious Group 2 flat horse race in Great Britain, run over a middle distance and typically featuring high-caliber thoroughbreds.
  • B. 1896 Princess of Wales's Stakes
    The 1896 Princess of Wales's Stakes was a prestigious British flat horse race in which the notable racehorse Sir Visto claimed victory.
  • C. Queen Elizabeth II Stakes
    The Queen Elizabeth II Stakes is a prestigious Group 1 flat horse race in Great Britain, run over a mile at Ascot and regarded as one of Europe’s leading mile races.
  • D. Rose of Lancaster Stakes
    The Rose of Lancaster Stakes is a Group 3 flat horse race in Great Britain, run annually over middle distances and featuring high-quality thoroughbreds.
  • E. Prince of Wales's Stakes
    The Prince of Wales's Stakes is a prestigious Group 1 flat horse race in Great Britain, run over about 1¼ miles at Ascot and contested by top-class thoroughbreds aged four years or older.
  • 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_69d8b90c7ec081909b4694ccecb449c6 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4dffc432c8190af53da5256dc476c completed April 19, 2026, 2 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03f0943a948190b4f1fca18debf689 completed May 13, 2026, 3:31 a.m.
NEDg Description generation batch_6a03f1e4007c8190b84dbbf7e3afcc80 completed May 13, 2026, 3:37 a.m.
NED2 Entity disambiguation (via description) batch_6a03f25e93bc8190910ce6037dc1bcea completed May 13, 2026, 3:39 a.m.
Created at: April 10, 2026, 10:31 a.m.