Triple

T831745
Position Surface form Disambiguated ID Type / Status
Subject Epsom Downs Racecourse E17979 entity
Predicate hasGrandstand P6313 FINISHED
Object Duchess’s Stand
Duchess’s Stand is the main grandstand at Epsom Downs Racecourse, offering prime spectator views of major horse racing events such as The Derby.
E100040 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: Duchess’s Stand | Statement: [Epsom Downs Racecourse, hasGrandstand, Duchess’s Stand]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Duchess’s Stand
Context triple: [Epsom Downs Racecourse, hasGrandstand, Duchess’s Stand]
  • A. Queen’s Stand
    Queen’s Stand is a prominent grandstand at Epsom Downs Racecourse, offering prime viewing for major horse racing events such as The Derby.
  • B. The Manor
    The Manor is a historical novel by Isaac Bashevis Singer that portrays the lives and struggles of Polish Jews amid social and cultural upheaval in 19th-century Poland.
  • C. The Duke's Children
    The Duke's Children is a Victorian novel by Anthony Trollope that concludes his Palliser series, focusing on the personal and political challenges faced by the Duke of Omnium and his adult children.
  • D. The Castle
    The Castle is the iconic red sandstone building on the National Mall in Washington, D.C., that serves as the historic headquarters and visitor center of the Smithsonian Institution.
  • E. The Castle
    The Castle is a historic fortification in Mumbai, India, that served as the original fortified settlement of the British East India Company in the city.
  • 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: Duchess’s Stand
Triple: [Epsom Downs Racecourse, hasGrandstand, Duchess’s Stand]
Generated description
Duchess’s Stand is the main grandstand at Epsom Downs Racecourse, offering prime spectator views of major horse racing events such as The Derby.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Duchess’s Stand
Target entity description: Duchess’s Stand is the main grandstand at Epsom Downs Racecourse, offering prime spectator views of major horse racing events such as The Derby.
  • A. Queen’s Stand
    Queen’s Stand is a prominent grandstand at Epsom Downs Racecourse, offering prime viewing for major horse racing events such as The Derby.
  • B. The Manor
    The Manor is a historical novel by Isaac Bashevis Singer that portrays the lives and struggles of Polish Jews amid social and cultural upheaval in 19th-century Poland.
  • C. The Duke's Children
    The Duke's Children is a Victorian novel by Anthony Trollope that concludes his Palliser series, focusing on the personal and political challenges faced by the Duke of Omnium and his adult children.
  • D. The Castle
    The Castle is the iconic red sandstone building on the National Mall in Washington, D.C., that serves as the historic headquarters and visitor center of the Smithsonian Institution.
  • E. The Castle
    The Castle is a historic fortification in Mumbai, India, that served as the original fortified settlement of the British East India Company in the city.
  • 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_69a4937c9c188190aaa216f6b466f452 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4abb4be948190ae757df85bdc40e4 completed March 1, 2026, 9:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7929458648190a88390a1a3207ad0 completed March 4, 2026, 2:01 a.m.
NEDg Description generation batch_69a796c83a888190a595c76c9d94105b completed March 4, 2026, 2:19 a.m.
NED2 Entity disambiguation (via description) batch_69a7971e8eb88190a1aae5e03f8ea928 completed March 4, 2026, 2:21 a.m.
Created at: March 1, 2026, 7:38 p.m.