Triple
T21629906
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nasrec, Johannesburg |
E533801
|
entity |
| Predicate | hasVenue |
P373
|
FINISHED |
| Object | Johannesburg Expo Centre |
—
|
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: Johannesburg Expo Centre | Statement: [Nasrec, Johannesburg, hasVenue, Johannesburg Expo Centre]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Johannesburg Expo Centre Context triple: [Nasrec, Johannesburg, hasVenue, Johannesburg Expo Centre]
-
A.
Johannesburg Expo Centre
chosen
Johannesburg Expo Centre is one of South Africa’s largest and most prominent exhibition and convention venues, hosting major trade shows, expos, and events in Johannesburg.
-
B.
Durban International Convention Centre
Durban International Convention Centre is a major convention and exhibition complex in Durban, South Africa, known for hosting high-profile international events and conferences.
-
C.
Mmabatho Convention Centre
Mmabatho Convention Centre is a major conference and events venue in Mmabatho, South Africa, hosting exhibitions, meetings, and large-scale gatherings.
-
D.
Sandton Convention Centre
Sandton Convention Centre is a major conference and exhibition venue in Sandton, Johannesburg, known for hosting large-scale business events, trade shows, and international conventions.
-
E.
Cape Town Civic Centre
Cape Town Civic Centre is the main administrative headquarters of the City of Cape Town metropolitan municipality in South Africa.
- 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_69e0c464fba881908d0ff2ac80511ce1 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef5215ae3c81909e6dedba23822970 |
completed | April 27, 2026, 12:09 p.m. |
Created at: April 16, 2026, 6:34 p.m.