Triple
T9904262
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Convention for a Democratic South Africa |
E182364
|
entity |
| Predicate | coChairperson |
P20567
|
FINISHED |
| Object |
Roelf Meyer
Roelf Meyer is a South African politician best known as a chief negotiator in the country’s transition from apartheid to democracy and for his role in drafting the post-apartheid constitution.
|
E827273
|
NE FINISHED |
How this triple was built (4 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: Roelf Meyer | Statement: [Convention for a Democratic South Africa, coChairperson, Roelf Meyer]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roelf Meyer Context triple: [Convention for a Democratic South Africa, coChairperson, Roelf Meyer]
-
A.
Hendrik Louw
Hendrik Louw is a person notable enough to be recognized as a significant bearer of the surname Louw.
-
B.
Piet Pretorius
Piet Pretorius is a notable member of the Pretorius family, a prominent South African family historically influential in the country’s political and social spheres.
-
C.
Cecil Skotnes
Cecil Skotnes was a prominent South African artist known for his innovative woodcut prints and contributions to modern African art.
-
D.
Adriaan Vorster
Adriaan Vorster is an individual notable enough to be recognized as a significant bearer of the surname Vorster.
-
E.
Ben Viljoen
Ben Viljoen was a prominent Boer general and political figure who played a key leadership role in the Second Boer War against the British.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Roelf Meyer Triple: [Convention for a Democratic South Africa, coChairperson, Roelf Meyer]
Generated description
Roelf Meyer is a South African politician best known as a chief negotiator in the country’s transition from apartheid to democracy and for his role in drafting the post-apartheid constitution.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Roelf Meyer Target entity description: Roelf Meyer is a South African politician best known as a chief negotiator in the country’s transition from apartheid to democracy and for his role in drafting the post-apartheid constitution.
-
A.
Hendrik Louw
Hendrik Louw is a person notable enough to be recognized as a significant bearer of the surname Louw.
-
B.
Piet Pretorius
Piet Pretorius is a notable member of the Pretorius family, a prominent South African family historically influential in the country’s political and social spheres.
-
C.
Cecil Skotnes
Cecil Skotnes was a prominent South African artist known for his innovative woodcut prints and contributions to modern African art.
-
D.
Adriaan Vorster
Adriaan Vorster is an individual notable enough to be recognized as a significant bearer of the surname Vorster.
-
E.
Ben Viljoen
Ben Viljoen was a prominent Boer general and political figure who played a key leadership role in the Second Boer War against the British.
- F. None of above. chosen
Provenance (5 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_69ca82876f8081909cf75df0f99bb13f |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cdb4e4f92c81908e38509416f19c78 |
completed | April 2, 2026, 12:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1eb2c1d5c8190b6f1c43254487893 |
completed | April 5, 2026, 4:55 a.m. |
| NEDg | Description generation | batch_69d1ebbd5b708190869e9b72ef872be4 |
completed | April 5, 2026, 4:57 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1ec25192081908b384cefb5c325f1 |
completed | April 5, 2026, 4:59 a.m. |
Created at: March 30, 2026, 8:40 p.m.