Triple

T1009222
Position Surface form Disambiguated ID Type / Status
Subject John D. and Catherine T. MacArthur Foundation E21782 entity
Predicate foundedBy P104 FINISHED
Object Catherine T. MacArthur
Catherine T. MacArthur was an American philanthropist whose wealth and legacy helped establish one of the largest private charitable foundations in the United States.
E123758 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: Catherine T. MacArthur | Statement: [John D. and Catherine T. MacArthur Foundation, foundedBy, Catherine T. MacArthur]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Catherine T. MacArthur
Context triple: [John D. and Catherine T. MacArthur Foundation, foundedBy, Catherine T. MacArthur]
  • A. Dorothy Bush Koch
    Dorothy Bush Koch is an American author, philanthropist, and event organizer, best known as the daughter of former U.S. President George H. W. Bush and for her work with various charitable and educational organizations.
  • B. Diana Vagelos
    Diana Vagelos is a philanthropist and benefactor whose support, alongside that of her husband P. Roy Vagelos, has been instrumental in advancing medical education and research at Columbia University.
  • C. Margaret Carnegie Miller
    Margaret Carnegie Miller was the only child of industrialist and philanthropist Andrew Carnegie, known primarily for her role as heir to his fortune and for her own philanthropic activities.
  • D. Lillian C. McDermott
    Lillian C. McDermott was a pioneering physics education researcher and professor known for transforming the teaching and learning of physics through research-based instructional methods.
  • E. Eugene McDermott
    Eugene McDermott was an American geophysicist, engineer, and businessman best known as a co-founder of Texas Instruments and a key figure in the development of the electronics industry.
  • 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: Catherine T. MacArthur
Triple: [John D. and Catherine T. MacArthur Foundation, foundedBy, Catherine T. MacArthur]
Generated description
Catherine T. MacArthur was an American philanthropist whose wealth and legacy helped establish one of the largest private charitable foundations in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Catherine T. MacArthur
Target entity description: Catherine T. MacArthur was an American philanthropist whose wealth and legacy helped establish one of the largest private charitable foundations in the United States.
  • A. Dorothy Bush Koch
    Dorothy Bush Koch is an American author, philanthropist, and event organizer, best known as the daughter of former U.S. President George H. W. Bush and for her work with various charitable and educational organizations.
  • B. Diana Vagelos
    Diana Vagelos is a philanthropist and benefactor whose support, alongside that of her husband P. Roy Vagelos, has been instrumental in advancing medical education and research at Columbia University.
  • C. Margaret Carnegie Miller
    Margaret Carnegie Miller was the only child of industrialist and philanthropist Andrew Carnegie, known primarily for her role as heir to his fortune and for her own philanthropic activities.
  • D. Lillian C. McDermott
    Lillian C. McDermott was a pioneering physics education researcher and professor known for transforming the teaching and learning of physics through research-based instructional methods.
  • E. Eugene McDermott
    Eugene McDermott was an American geophysicist, engineer, and businessman best known as a co-founder of Texas Instruments and a key figure in the development of the electronics industry.
  • 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_69a493c53e648190ae8cb76c433fd9a7 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b7a3cb608190a2de34a09cd55146 completed March 1, 2026, 10:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac428db9bc81909304802e2b50686c completed March 7, 2026, 3:21 p.m.
NEDg Description generation batch_69ac4311f7f08190ae86aacb7f2103d7 completed March 7, 2026, 3:24 p.m.
NED2 Entity disambiguation (via description) batch_69ac43891ed88190a5b8b51341e98929 completed March 7, 2026, 3:26 p.m.
Created at: March 1, 2026, 7:41 p.m.