Triple

T6947588
Position Surface form Disambiguated ID Type / Status
Subject Marthinus Theunis Steyn E160835 entity
Predicate spouse P13 FINISHED
Object 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.
 E631344 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: Rachel Isabella Steyn | Statement: [Marthinus Theunis Steyn, spouse, Rachel Isabella Steyn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rachel Isabella Steyn
Context triple: [Marthinus Theunis Steyn, spouse, Rachel Isabella Steyn]
  • A. Bridgette Radebe
    Bridgette Radebe is a South African mining entrepreneur and businesswoman, recognized as one of the country’s first black female mine owners and a prominent figure in the mining industry.
  • B. Elize Botha
    Elize Botha was the wife of former South African State President P. W. Botha and served as the country’s First Lady during his tenure.
  • C. Magdalena Johanna Greyling
    Magdalena Johanna Greyling was the wife of Voortrekker leader Piet Retief, a prominent figure in early 19th-century South African history.
  • 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. Maria Louw
    Maria Louw was the wife of D. F. Malan, the South African prime minister and key architect of apartheid-era policies.
  • 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: Rachel Isabella Steyn
Triple: [Marthinus Theunis Steyn, spouse, Rachel Isabella Steyn]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rachel Isabella Steyn
Target entity description: 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.
  • A. Bridgette Radebe
    Bridgette Radebe is a South African mining entrepreneur and businesswoman, recognized as one of the country’s first black female mine owners and a prominent figure in the mining industry.
  • B. Elize Botha
    Elize Botha was the wife of former South African State President P. W. Botha and served as the country’s First Lady during his tenure.
  • C. Magdalena Johanna Greyling
    Magdalena Johanna Greyling was the wife of Voortrekker leader Piet Retief, a prominent figure in early 19th-century South African history.
  • 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. Maria Louw
    Maria Louw was the wife of D. F. Malan, the South African prime minister and key architect of apartheid-era policies.
  • 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_69c68850419081909fb426b8f5a304c7 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6daabc624819091a03289241b43c8 completed March 27, 2026, 7:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69c75870719481908312b387a3c6ce81 completed March 28, 2026, 4:26 a.m.
NEDg Description generation batch_69c759d65a008190a6121949651dcd5c completed March 28, 2026, 4:32 a.m.
NED2 Entity disambiguation (via description) batch_69c75a7a0af88190abf9d1dc4efd8b29 completed March 28, 2026, 4:35 a.m.
Created at: March 27, 2026, 2:28 p.m.