Triple
T13653983
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bellville |
E326809
|
entity |
| Predicate | hasFacility |
P105
|
FINISHED |
| Object | Bellville Velodrome |
E633639
|
NE FINISHED |
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: Bellville Velodrome | Statement: [Bellville, hasFacility, Bellville Velodrome]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bellville Velodrome Context triple: [Bellville, hasFacility, Bellville Velodrome]
-
A.
Bellville Velodrome
chosen
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.
-
B.
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.
-
C.
Herne Hill Velodrome
Herne Hill Velodrome is a historic outdoor cycling track in south London, renowned as one of the world’s oldest surviving velodromes and a key venue in British track cycling history.
-
D.
Arima Velodrome
Arima Velodrome is a cycling and multi-purpose sporting facility located in the town of Arima in Trinidad and Tobago.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d8076d8270819092afc2f0e9c359a8 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbc60ace048190a4b92310ba272bd1 |
completed | April 12, 2026, 4:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f78affa3c481909dba71e2ce9f44c1 |
completed | May 3, 2026, 5:50 p.m. |
Created at: April 9, 2026, 9:52 p.m.