Triple

T19251073
Position Surface form Disambiguated ID Type / Status
Subject President of the Orange Free State E481392 entity
Predicate lastHolder P3710 FINISHED
Object Martinus Theunis Steyn
Martinus Theunis Steyn was the last president of the independent Boer republic of the Orange Free State, known for his leadership during the Second Anglo-Boer War.
E1366512 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: Martinus Theunis Steyn | Statement: [President of the Orange Free State, lastHolder, Martinus Theunis Steyn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Martinus Theunis Steyn
Context triple: [President of the Orange Free State, lastHolder, Martinus Theunis Steyn]
  • A. Stefan Pienaar
    Stefan Pienaar is known as one of the sons of former South African rugby union captain Francois Pienaar.
  • B. Schalk van der Merwe
    Schalk van der Merwe was a South African professional tennis player active primarily in the late 1970s and early 1980s.
  • C. André Joubert
    André Joubert is a former South African rugby union fullback renowned for his attacking flair and key role in the Springboks’ 1995 Rugby World Cup victory.
  • D. Handré Pollard
    Handré Pollard is a South African rugby union fly-half renowned for his pivotal role in the Springboks’ World Cup–winning campaigns and his accurate goal-kicking under pressure.
  • E. Riaan Louw
    Riaan Louw is a person notable enough to be recognized as a significant bearer of the surname Louw.
  • 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: Martinus Theunis Steyn
Triple: [President of the Orange Free State, lastHolder, Martinus Theunis Steyn]
Generated description
Martinus Theunis Steyn was the last president of the independent Boer republic of the Orange Free State, known for his leadership during the Second Anglo-Boer War.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Martinus Theunis Steyn
Target entity description: Martinus Theunis Steyn was the last president of the independent Boer republic of the Orange Free State, known for his leadership during the Second Anglo-Boer War.
  • A. Stefan Pienaar
    Stefan Pienaar is known as one of the sons of former South African rugby union captain Francois Pienaar.
  • B. Schalk van der Merwe
    Schalk van der Merwe was a South African professional tennis player active primarily in the late 1970s and early 1980s.
  • C. André Joubert
    André Joubert is a former South African rugby union fullback renowned for his attacking flair and key role in the Springboks’ 1995 Rugby World Cup victory.
  • D. Handré Pollard
    Handré Pollard is a South African rugby union fly-half renowned for his pivotal role in the Springboks’ World Cup–winning campaigns and his accurate goal-kicking under pressure.
  • E. Riaan Louw
    Riaan Louw is a person notable enough to be recognized as a significant bearer of the surname Louw.
  • 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_69d8e8cd9d1081908a181d02b88b59b8 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fb30bf6c819094c44aceb544a023 completed April 20, 2026, 10:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0705e2d3948190b1ff731f648f68c7 completed May 15, 2026, 11:39 a.m.
NEDg Description generation batch_6a0706bd92b48190848fcf5be679d207 completed May 15, 2026, 11:42 a.m.
NED2 Entity disambiguation (via description) batch_6a070763ca5c81908afa73b30645223a completed May 15, 2026, 11:45 a.m.
Created at: April 10, 2026, 1:27 p.m.