Triple

T21039908
Position Surface form Disambiguated ID Type / Status
Subject Pecora hearings on Wall Street practices E518292 entity
Predicate chairperson P377 FINISHED
Object Duncan U. Fletcher
Duncan U. Fletcher was a U.S. Senator from Florida in the early 20th century who played a prominent role in financial reform and banking legislation during the New Deal era.
 E1463099 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: Duncan U. Fletcher | Statement: [Pecora hearings on Wall Street practices, chairperson, Duncan U. Fletcher]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Duncan U. Fletcher
Context triple: [Pecora hearings on Wall Street practices, chairperson, Duncan U. Fletcher]
  • A. Duncan Bridgeman
    Duncan Bridgeman is a British musician, composer, and filmmaker best known for his genre-blending world music projects and documentary films such as "1 Giant Leap."
  • B. Geoffrey Fletcher
    Geoffrey Fletcher is an American screenwriter and filmmaker best known for his Academy Award–winning adapted screenplay for the film "Precious."
  • C. Michael Dorman
    Michael Dorman is an Australian actor known for his roles in television series such as "For All Mankind," "Patriot," and "The Secret Life of Us."
  • D. Don Fletcher
    Don Fletcher is a writer best known for his work on the song "Dancing Machine."
  • E. Don Houghton
    Don Houghton was a British television screenwriter best known for his work on series such as Doctor Who and Sapphire & Steel.
  • 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: Duncan U. Fletcher
Triple: [Pecora hearings on Wall Street practices, chairperson, Duncan U. Fletcher]
Generated description
Duncan U. Fletcher was a U.S. Senator from Florida in the early 20th century who played a prominent role in financial reform and banking legislation during the New Deal era.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Duncan U. Fletcher
Target entity description: Duncan U. Fletcher was a U.S. Senator from Florida in the early 20th century who played a prominent role in financial reform and banking legislation during the New Deal era.
  • A. Duncan Bridgeman
    Duncan Bridgeman is a British musician, composer, and filmmaker best known for his genre-blending world music projects and documentary films such as "1 Giant Leap."
  • B. Geoffrey Fletcher
    Geoffrey Fletcher is an American screenwriter and filmmaker best known for his Academy Award–winning adapted screenplay for the film "Precious."
  • C. Michael Dorman
    Michael Dorman is an Australian actor known for his roles in television series such as "For All Mankind," "Patriot," and "The Secret Life of Us."
  • D. Don Fletcher
    Don Fletcher is a writer best known for his work on the song "Dancing Machine."
  • E. Don Houghton
    Don Houghton was a British television screenwriter best known for his work on series such as Doctor Who and Sapphire & Steel.
  • 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_69e0b50438e08190917e2538bb8bc034 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fceed9148190903adb3b55f65242 completed April 21, 2026, 4:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a094750de6081908ab711d77777be6c completed May 17, 2026, 4:42 a.m.
NEDg Description generation batch_6a09480efc2c819085f4c0fdb2c3533b completed May 17, 2026, 4:46 a.m.
NED2 Entity disambiguation (via description) batch_6a0948daf03881908b080ed95acdeed0 completed May 17, 2026, 4:49 a.m.
Created at: April 16, 2026, 2:14 p.m.