Triple

T7074297
Position Surface form Disambiguated ID Type / Status
Subject Chester Racecourse E164776 entity
Predicate hostsEvent P613 FINISHED
Object City Plate
City Plate is a British flat horse race run annually at Chester Racecourse.
 E639795 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: City Plate | Statement: [Chester Racecourse, hostsEvent, City Plate]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: City Plate
Context triple: [Chester Racecourse, hostsEvent, City Plate]
  • A. Circle City
    Circle City is a nickname for Indianapolis, a major Midwestern U.S. city famed for its auto racing heritage and the Indianapolis 500.
  • B. Palace City
    Palace City was the imperial palace complex at the heart of the Yuan dynasty capital Dadu (present-day Beijing), serving as the political and ceremonial center of the Mongol-led Chinese empire.
  • C. Chocolate City
    Chocolate City is a popular nickname for Washington, D.C., highlighting its historically large and influential African American population and culture.
  • D. The City
    The City is a common nickname for Manhattan, the densely populated and iconic borough of New York City known for its skyscrapers, cultural landmarks, and role as a global financial and media hub.
  • E. The City
    The City is a 1919–1920 Cubist painting by Fernand Léger that depicts the dynamism and fragmentation of modern urban life through bold colors and geometric forms.
  • 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: City Plate
Triple: [Chester Racecourse, hostsEvent, City Plate]
Generated description
City Plate is a British flat horse race run annually at Chester Racecourse.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: City Plate
Target entity description: City Plate is a British flat horse race run annually at Chester Racecourse.
  • A. Circle City
    Circle City is a nickname for Indianapolis, a major Midwestern U.S. city famed for its auto racing heritage and the Indianapolis 500.
  • B. Palace City
    Palace City was the imperial palace complex at the heart of the Yuan dynasty capital Dadu (present-day Beijing), serving as the political and ceremonial center of the Mongol-led Chinese empire.
  • C. Chocolate City
    Chocolate City is a popular nickname for Washington, D.C., highlighting its historically large and influential African American population and culture.
  • D. The City
    The City is a common nickname for Manhattan, the densely populated and iconic borough of New York City known for its skyscrapers, cultural landmarks, and role as a global financial and media hub.
  • E. The City
    The City is a 1919–1920 Cubist painting by Fernand Léger that depicts the dynamism and fragmentation of modern urban life through bold colors and geometric forms.
  • 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_69c6887cbc6c8190bdfac42d940f4d8a completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e4ccb42c81909f5627aa97db7a84 completed March 27, 2026, 8:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69c794641dd481908df979600b7a8e92 completed March 28, 2026, 8:42 a.m.
NEDg Description generation batch_69c7950271a48190b6e0c3f307ebdc5a completed March 28, 2026, 8:44 a.m.
NED2 Entity disambiguation (via description) batch_69c7957439b8819081fb2721bbd8b65c completed March 28, 2026, 8:46 a.m.
Created at: March 27, 2026, 2:39 p.m.