Triple
T22424416
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Couva |
E554331
|
entity |
| Predicate | hasSportFacility |
P2500
|
FINISHED |
| Object | National Cycling Velodrome |
—
|
NE NERFINISHED |
How this triple was built (3 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: National Cycling Velodrome | Statement: [Couva, hasSportFacility, National Cycling Velodrome]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: National Cycling Velodrome Context triple: [Couva, hasSportFacility, National Cycling Velodrome]
-
A.
Rio Olympic Velodrome
The Rio Olympic Velodrome is an indoor cycling arena in Rio de Janeiro built to host track cycling events for the 2016 Summer Olympics and Paralympics.
-
B.
London Velodrome
The London Velodrome, also known as the Lee Valley VeloPark, is an indoor cycling arena in the Queen Elizabeth Olympic Park that hosted track cycling events during the London 2012 Olympic Games.
-
C.
Sir Chris Hoy Velodrome
Sir Chris Hoy Velodrome is an indoor cycling arena in Glasgow named after Olympic champion Sir Chris Hoy and was a key venue for the 2014 Commonwealth Games.
-
D.
Mattamy National Cycling Centre
The Mattamy National Cycling Centre is a premier indoor velodrome and multi-sport facility in Milton, Ontario, that hosted track cycling events for the 2015 Pan American Games and serves as a national training centre.
-
E.
Bellville Velodrome
Bellville Velodrome is a multi-purpose indoor cycling track and events arena in Bellville that hosts track cycling, sports competitions, and large-scale concerts and exhibitions.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: National Cycling Velodrome Target entity description: The National Cycling Velodrome is a major indoor track cycling arena in Couva, Trinidad and Tobago, used for national and international cycling competitions.
-
A.
Rio Olympic Velodrome
The Rio Olympic Velodrome is an indoor cycling arena in Rio de Janeiro built to host track cycling events for the 2016 Summer Olympics and Paralympics.
-
B.
London Velodrome
The London Velodrome, also known as the Lee Valley VeloPark, is an indoor cycling arena in the Queen Elizabeth Olympic Park that hosted track cycling events during the London 2012 Olympic Games.
-
C.
Sir Chris Hoy Velodrome
Sir Chris Hoy Velodrome is an indoor cycling arena in Glasgow named after Olympic champion Sir Chris Hoy and was a key venue for the 2014 Commonwealth Games.
-
D.
Mattamy National Cycling Centre
The Mattamy National Cycling Centre is a premier indoor velodrome and multi-sport facility in Milton, Ontario, that hosted track cycling events for the 2015 Pan American Games and serves as a national training centre.
-
E.
Bellville Velodrome
Bellville Velodrome is a multi-purpose indoor cycling track and events arena in Bellville that hosts track cycling, sports competitions, and large-scale concerts and exhibitions.
- F. None of above. chosen
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_69e11e4f2d0c819091aa3558ea2ee630 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15a2c47bc81908b8265d83fa6fb65 |
completed | April 29, 2026, 1:09 a.m. |
Created at: April 16, 2026, 8:47 p.m.