Triple
T18631136
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tattenham Corner line |
E455417
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object | Tattenham Corner bend at Epsom Downs Racecourse |
—
|
NE NERFINISHED |
How this triple was built (2 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: Tattenham Corner bend at Epsom Downs Racecourse | Statement: [Tattenham Corner line, namedAfter, Tattenham Corner bend at Epsom Downs Racecourse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tattenham Corner bend at Epsom Downs Racecourse Context triple: [Tattenham Corner line, namedAfter, Tattenham Corner bend at Epsom Downs Racecourse]
-
A.
Tattenham Corner
chosen
Tattenham Corner is the famous sharp bend on the Epsom Downs Racecourse, renowned as a pivotal point in major British horse races such as The Derby.
-
B.
The Chase chicane
The Chase chicane is a high-speed, right-left-right corner complex on Australia’s Mount Panorama Circuit, introduced to slow cars on the long Conrod Straight and enhance driver safety.
-
C.
Rockingham Park racetrack
Rockingham Park racetrack was a historic New Hampshire horse racing venue that operated for over a century before being closed and redeveloped.
-
D.
Mulsanne Corner
Mulsanne Corner is a famous tight right-hand turn on the Circuit de la Sarthe at Le Mans, marking the end of the long Mulsanne Straight and serving as one of the race’s most challenging braking zones.
-
E.
Lydden Hill Race Circuit
Lydden Hill Race Circuit is a renowned motor racing venue in Kent, England, best known as the birthplace of rallycross and for hosting various national and international motorsport events.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8d38cc7948190a55ea64e5638994e |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e54f07fa8481908b2535b8fba70b7e |
completed | April 19, 2026, 9:54 p.m. |
Created at: April 10, 2026, 11:46 a.m.