Triple
T19951852
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Marthinus Theunis Steyn |
E479574
|
entity |
| Predicate | hasNotableFamilyName |
P30307
|
FINISHED |
| Object | Steyn |
—
|
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: Steyn | Statement: [Marthinus Theunis Steyn, hasNotableFamilyName, Steyn]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Steyn Context triple: [Marthinus Theunis Steyn, hasNotableFamilyName, Steyn]
-
A.
Steyn
chosen
Steyn is a surname of Afrikaans and Dutch origin, notably borne by figures such as Marthinus Theunis Steyn, the last president of the independent Orange Free State.
-
B.
Vorster
Vorster is a South African surname most prominently associated with B. J. Vorster, who served as prime minister during the apartheid era.
-
C.
Rachel Isabella Steyn
Rachel Isabella Steyn was the wife of Marthinus Theunis Steyn, the last State President of the independent Orange Free State during the late 19th and early 20th centuries.
-
D.
Loftus Versfeld
Loftus Versfeld is a major sports stadium in Pretoria, South Africa, best known as a historic venue for rugby and soccer matches, including international competitions.
-
E.
Johann Christiaan Steyn
Johann Christiaan Steyn, known as Lord Steyn, was a prominent South African-born British judge who served as a Law Lord and was influential in the development of modern UK human rights and public law jurisprudence.
- 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_69d8e522a17c819095165d4d24939fd8 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e65a6c87388190a1bada3117acaf7b |
completed | April 20, 2026, 4:55 p.m. |
Created at: April 10, 2026, 1:54 p.m.