Triple

T144399
Position Surface form Disambiguated ID Type / Status
Subject Surrey E2921 entity
Predicate contains P35 FINISHED
Object Sandown Park Racecourse
Sandown Park Racecourse is a prominent British horse racing venue known for hosting both flat and National Hunt races, located in Esher, Surrey.
 E17360 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: Sandown Park Racecourse | Statement: [Surrey, contains, Sandown Park Racecourse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sandown Park Racecourse
Context triple: [Surrey, contains, Sandown Park Racecourse]
  • A. Lingfield
    Lingfield is a village and civil parish in the Tandridge district of Surrey, England, known for its historic buildings and Lingfield Park Racecourse.
  • B. Buckhaven
    Buckhaven is a coastal town in eastern Scotland, situated on the Firth of Forth in the historic county of Fife.
  • C. Carnoustie
    Carnoustie is a coastal town in Angus, Scotland, best known for its historic championship golf course that regularly hosts The Open.
  • D. Lomond Hills
    Lomond Hills is a prominent range of hills in central Scotland known for its scenic landscapes, walking trails, and panoramic views over Fife and the surrounding area.
  • E. Seaton Cliffs
    Seaton Cliffs is a dramatic stretch of red sandstone sea cliffs and coastal scenery on the North Sea coast of Angus, Scotland, known for its wildlife, rock formations, and coastal walking paths.
  • 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: Sandown Park Racecourse
Triple: [Surrey, contains, Sandown Park Racecourse]
Generated description
Sandown Park Racecourse is a prominent British horse racing venue known for hosting both flat and National Hunt races, located in Esher, Surrey.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sandown Park Racecourse
Target entity description: Sandown Park Racecourse is a prominent British horse racing venue known for hosting both flat and National Hunt races, located in Esher, Surrey.
  • A. Lingfield
    Lingfield is a village and civil parish in the Tandridge district of Surrey, England, known for its historic buildings and Lingfield Park Racecourse.
  • B. Buckhaven
    Buckhaven is a coastal town in eastern Scotland, situated on the Firth of Forth in the historic county of Fife.
  • C. Carnoustie
    Carnoustie is a coastal town in Angus, Scotland, best known for its historic championship golf course that regularly hosts The Open.
  • D. Lomond Hills
    Lomond Hills is a prominent range of hills in central Scotland known for its scenic landscapes, walking trails, and panoramic views over Fife and the surrounding area.
  • E. Seaton Cliffs
    Seaton Cliffs is a dramatic stretch of red sandstone sea cliffs and coastal scenery on the North Sea coast of Angus, Scotland, known for its wildlife, rock formations, and coastal walking paths.
  • 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_69a2521e35c08190b28e5c9f1e3c9b59 completed Feb. 28, 2026, 2:25 a.m.
NER Named-entity recognition batch_69a257e935bc8190a03e54a10e9ba6f7 completed Feb. 28, 2026, 2:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2c2763ce481908c12046de9003a84 completed Feb. 28, 2026, 10:24 a.m.
NEDg Description generation batch_69a2c2f02810819092e3263ac91b5fe3 completed Feb. 28, 2026, 10:26 a.m.
NED2 Entity disambiguation (via description) batch_69a2c369498481908c4213b04aea9c97 completed Feb. 28, 2026, 10:28 a.m.
Created at: Feb. 28, 2026, 2:31 a.m.