Triple

T2277599
Position Surface form Disambiguated ID Type / Status
Subject Healdtown, Fort Beaufort E51207 entity
Predicate notableAlumnus P304 FINISHED
Object Zachariah Keodirelang Matthews
Zachariah Keodirelang Matthews was a prominent South African academic, lawyer, and anti-apartheid activist who became one of the leading intellectual figures in the African National Congress.
 E251007 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: Zachariah Keodirelang Matthews | Statement: [Healdtown, Fort Beaufort, notableAlumnus, Zachariah Keodirelang Matthews]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Zachariah Keodirelang Matthews
Context triple: [Healdtown, Fort Beaufort, notableAlumnus, Zachariah Keodirelang Matthews]
  • A. Cornelius Mathews
    Cornelius Mathews was a 19th-century American writer and editor associated with the Young America movement, known for his satirical and nationalistic literary works.
  • B. Charles Mawhood
    Charles Mawhood was a British Army officer best known for leading Crown forces against George Washington’s troops during the American Revolutionary War, particularly at the Battle of Princeton.
  • C. William Terrell
    William Terrell was an American politician and public figure from Georgia, honored as the namesake of Terrell County.
  • D. Moses McWilliams
    Moses McWilliams was the first husband of Madam C. J. Walker, the pioneering African American entrepreneur and philanthropist.
  • E. Archdale Wilson
    Archdale Wilson was a British Army officer best known for leading the successful recapture of Delhi during the Indian Rebellion of 1857.
  • 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: Zachariah Keodirelang Matthews
Triple: [Healdtown, Fort Beaufort, notableAlumnus, Zachariah Keodirelang Matthews]
Generated description
Zachariah Keodirelang Matthews was a prominent South African academic, lawyer, and anti-apartheid activist who became one of the leading intellectual figures in the African National Congress.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Zachariah Keodirelang Matthews
Target entity description: Zachariah Keodirelang Matthews was a prominent South African academic, lawyer, and anti-apartheid activist who became one of the leading intellectual figures in the African National Congress.
  • A. Cornelius Mathews
    Cornelius Mathews was a 19th-century American writer and editor associated with the Young America movement, known for his satirical and nationalistic literary works.
  • B. Charles Mawhood
    Charles Mawhood was a British Army officer best known for leading Crown forces against George Washington’s troops during the American Revolutionary War, particularly at the Battle of Princeton.
  • C. William Terrell
    William Terrell was an American politician and public figure from Georgia, honored as the namesake of Terrell County.
  • D. Moses McWilliams
    Moses McWilliams was the first husband of Madam C. J. Walker, the pioneering African American entrepreneur and philanthropist.
  • E. Archdale Wilson
    Archdale Wilson was a British Army officer best known for leading the successful recapture of Delhi during the Indian Rebellion of 1857.
  • 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_69a88b08e4308190bdac9aebcca1c91a completed March 4, 2026, 7:42 p.m.
NER Named-entity recognition batch_69abc1ee22988190b7fa28b0b62e8668 completed March 7, 2026, 6:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae71e2a17081908539717619ad7187 completed March 9, 2026, 7:08 a.m.
NEDg Description generation batch_69ae75ba1a988190ba59d3ce5e5c39a8 completed March 9, 2026, 7:24 a.m.
NED2 Entity disambiguation (via description) batch_69ae76246f6c81909a15262d2c4ea975 completed March 9, 2026, 7:26 a.m.
Created at: March 4, 2026, 7:48 p.m.