Triple

T19951827
Position Surface form Disambiguated ID Type / Status
Subject Steyn E479574 entity
Predicate hasNotableBearer P458 FINISHED
Object Carla Steyn
Carla Steyn is a South African woman known for her involvement in a notorious 1990s murder case that drew significant media attention.
E1402864 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: Carla Steyn | Statement: [Steyn, hasNotableBearer, Carla Steyn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Carla Steyn
Context triple: [Steyn, hasNotableBearer, Carla Steyn]
  • A. Yolandi Visser
    Yolandi Visser is a South African rapper, singer, and actress best known as the frontwoman of the rave-rap group Die Antwoord.
  • B. Maria Louw
    Maria Louw was the wife of D. F. Malan, the South African prime minister and key architect of apartheid-era policies.
  • C. Nelda Pienaar
    Nelda Pienaar is best known as the wife of former South African rugby captain Francois Pienaar and a supportive figure in his public and charitable endeavors.
  • D. Hendrina Joubert
    Hendrina Joubert was the wife of prominent Boer general and politician Piet Joubert, associated with the late 19th-century history of the South African Republic (Transvaal).
  • E. Marlene Kruger
    Marlene Kruger is an individual notable enough to be recognized as a bearer of the Kruger surname, though specific widely known public achievements or roles are not clearly documented.
  • 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: Carla Steyn
Triple: [Steyn, hasNotableBearer, Carla Steyn]
Generated description
Carla Steyn is a South African woman known for her involvement in a notorious 1990s murder case that drew significant media attention.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Carla Steyn
Target entity description: Carla Steyn is a South African woman known for her involvement in a notorious 1990s murder case that drew significant media attention.
  • A. Yolandi Visser
    Yolandi Visser is a South African rapper, singer, and actress best known as the frontwoman of the rave-rap group Die Antwoord.
  • B. Maria Louw
    Maria Louw was the wife of D. F. Malan, the South African prime minister and key architect of apartheid-era policies.
  • C. Nelda Pienaar
    Nelda Pienaar is best known as the wife of former South African rugby captain Francois Pienaar and a supportive figure in his public and charitable endeavors.
  • D. Hendrina Joubert
    Hendrina Joubert was the wife of prominent Boer general and politician Piet Joubert, associated with the late 19th-century history of the South African Republic (Transvaal).
  • E. Marlene Kruger
    Marlene Kruger is an individual notable enough to be recognized as a bearer of the Kruger surname, though specific widely known public achievements or roles are not clearly documented.
  • 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_69d8e522a17c819095165d4d24939fd8 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65a6c87388190a1bada3117acaf7b completed April 20, 2026, 4:55 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07f6f4cc5881908c2cfea5fdfa1357 completed May 16, 2026, 4:47 a.m.
NEDg Description generation batch_6a07f83250fc8190bdcf86f1981e47f6 completed May 16, 2026, 4:53 a.m.
NED2 Entity disambiguation (via description) batch_6a07f8c025488190bdc06977f07e6ddc completed May 16, 2026, 4:55 a.m.
Created at: April 10, 2026, 1:54 p.m.