Triple
T8585827
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mandela National Stadium |
E203302
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Mandela National Stadium Limited |
E203302
|
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: Mandela National Stadium Limited | Statement: [Mandela National Stadium, operator, Mandela National Stadium Limited]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mandela National Stadium Limited Context triple: [Mandela National Stadium, operator, Mandela National Stadium Limited]
-
A.
Mandela United Football Club
Mandela United Football Club was a controversial football team in South Africa closely associated with Winnie Madikizela-Mandela and notorious for its involvement in violent abuses during the final years of apartheid.
-
B.
Mandela National Stadium
chosen
Mandela National Stadium is Uganda’s largest multi-purpose sports arena, located near Kampala and primarily used for football matches and major national events.
-
C.
Chippa Mpengesi
Chippa Mpengesi is a South African businessman best known as the owner and founder of Premier Soccer League club Chippa United FC.
-
D.
AmaZulu F.C.
AmaZulu F.C. is a professional South African football club based in Durban that competes in the country’s top-tier league.
-
E.
Stadium Management South Africa
Stadium Management South Africa is a company responsible for managing and operating major sports and entertainment venues in South Africa, including Johannesburg’s FNB Stadium.
- 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_69ca8329bb7c8190a63c643730839103 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cc457be9b88190bd9a2fc32350c31e |
completed | March 31, 2026, 10:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce89c3421881908cfecba9a330b9c7 |
completed | April 2, 2026, 3:22 p.m. |
Created at: March 30, 2026, 6:22 p.m.