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 |
—
|
NE NERFINISHED |
How this triple was built (3 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.
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 (2 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. |
Created at: April 16, 2026, 2:14 p.m.