Triple

T20257428
Position Surface form Disambiguated ID Type / Status
Subject Yale Schola Cantorum E498739 entity
Predicate foundedBy P104 FINISHED
Object Marguerite L. Brooks
Marguerite L. Brooks is an American choral conductor and educator best known for her long tenure leading Yale University's renowned choral programs.
 E1465290 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: Marguerite L. Brooks | Statement: [Yale Schola Cantorum, foundedBy, Marguerite L. Brooks]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Marguerite L. Brooks
Context triple: [Yale Schola Cantorum, foundedBy, Marguerite L. Brooks]
  • A. Louise M. Johnson
    Louise M. Johnson is known as the spouse of American actor and singer Michael Parks.
  • B. Aurelia S. Browder
    Aurelia S. Browder was a civil rights activist whose arrest for refusing to give up her bus seat in Montgomery, Alabama, led to her serving as a key plaintiff in the landmark case that helped end bus segregation.
  • C. Elizabeth H. Moore
    Elizabeth H. Moore is known primarily as the wife of Robert Patterson.
  • D. Mary C. Noble
    Mary C. Noble is an American jurist who served as a justice and later deputy chief justice of the Kentucky Supreme Court.
  • E. Maude T. Howell
    Maude T. Howell was an American screenwriter and script supervisor active in early 20th-century Hollywood cinema.
  • 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: Marguerite L. Brooks
Triple: [Yale Schola Cantorum, foundedBy, Marguerite L. Brooks]
Generated description
Marguerite L. Brooks is an American choral conductor and educator best known for her long tenure leading Yale University's renowned choral programs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Marguerite L. Brooks
Target entity description: Marguerite L. Brooks is an American choral conductor and educator best known for her long tenure leading Yale University's renowned choral programs.
  • A. Louise M. Johnson
    Louise M. Johnson is known as the spouse of American actor and singer Michael Parks.
  • B. Aurelia S. Browder
    Aurelia S. Browder was a civil rights activist whose arrest for refusing to give up her bus seat in Montgomery, Alabama, led to her serving as a key plaintiff in the landmark case that helped end bus segregation.
  • C. Elizabeth H. Moore
    Elizabeth H. Moore is known primarily as the wife of Robert Patterson.
  • D. Mary C. Noble
    Mary C. Noble is an American jurist who served as a justice and later deputy chief justice of the Kentucky Supreme Court.
  • E. Maude T. Howell
    Maude T. Howell was an American screenwriter and script supervisor active in early 20th-century Hollywood cinema.
  • 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_69da6275fa6c8190952924930adee150 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e674c7296c819092860942de8f28d5 completed April 20, 2026, 6:47 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0950516dc48190b99e318f92a22e6e completed May 17, 2026, 5:21 a.m.
NEDg Description generation batch_6a09533e37b88190ab2f70c648bee969 completed May 17, 2026, 5:33 a.m.
NED2 Entity disambiguation (via description) batch_6a0953aafdf881909d4cc4f956c870b4 completed May 17, 2026, 5:35 a.m.
Created at: April 11, 2026, 11:41 p.m.