Triple
T22477547
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Durbanville |
E555672
|
entity |
| Predicate | hasFacility |
P105
|
FINISHED |
| Object |
Durbanville Racecourse (historical)
Durbanville Racecourse (historical) was a former horse racing venue in Durbanville, South Africa, that served as a local center for thoroughbred racing before its closure or redevelopment.
|
E1538694
|
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: Durbanville Racecourse (historical) | Statement: [Durbanville, hasFacility, Durbanville Racecourse (historical)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Durbanville Racecourse (historical) Context triple: [Durbanville, hasFacility, Durbanville Racecourse (historical)]
-
A.
Plainridge Racecourse
Plainridge Racecourse is a harness racing track and slot parlor located in Plainville, Massachusetts.
-
B.
Laurel Race Course
Laurel Race Course, now known as Laurel Park, is a historic thoroughbred horse racing track located in Laurel, Maryland.
-
C.
Batavia Downs racetrack
Batavia Downs racetrack is a historic harness racing track and gaming facility in western New York known for its live standardbred racing and video lottery casino.
-
D.
Meydan Racecourse
Meydan Racecourse is a premier horse racing venue in Dubai, United Arab Emirates, renowned for hosting some of the world's richest and most prestigious thoroughbred racing events.
-
E.
Garden Racecourse
Garden Racecourse is the picturesque nickname of Ripon Racecourse, a historic English horse racing venue renowned for its attractive, well-kept grounds.
- 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: Durbanville Racecourse (historical) Triple: [Durbanville, hasFacility, Durbanville Racecourse (historical)]
Generated description
Durbanville Racecourse (historical) was a former horse racing venue in Durbanville, South Africa, that served as a local center for thoroughbred racing before its closure or redevelopment.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Durbanville Racecourse (historical) Target entity description: Durbanville Racecourse (historical) was a former horse racing venue in Durbanville, South Africa, that served as a local center for thoroughbred racing before its closure or redevelopment.
-
A.
Plainridge Racecourse
Plainridge Racecourse is a harness racing track and slot parlor located in Plainville, Massachusetts.
-
B.
Laurel Race Course
Laurel Race Course, now known as Laurel Park, is a historic thoroughbred horse racing track located in Laurel, Maryland.
-
C.
Batavia Downs racetrack
Batavia Downs racetrack is a historic harness racing track and gaming facility in western New York known for its live standardbred racing and video lottery casino.
-
D.
Meydan Racecourse
Meydan Racecourse is a premier horse racing venue in Dubai, United Arab Emirates, renowned for hosting some of the world's richest and most prestigious thoroughbred racing events.
-
E.
Garden Racecourse
Garden Racecourse is the picturesque nickname of Ripon Racecourse, a historic English horse racing venue renowned for its attractive, well-kept grounds.
- 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_69e11e52c2048190952dc5df209b9bed |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15be58ed08190b88706a7cb85616b |
completed | April 29, 2026, 1:16 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0b125fc0a881908c72c3d711604997 |
completed | May 18, 2026, 1:21 p.m. |
| NEDg | Description generation | batch_6a0b13dbe2708190b089b2ffb179231e |
completed | May 18, 2026, 1:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0b1462413c819086c2de0e62b2648a |
completed | May 18, 2026, 1:30 p.m. |
Created at: April 16, 2026, 8:49 p.m.