Triple

T981572
Position Surface form Disambiguated ID Type / Status
Subject Fletcher Henderson E21179 entity
Predicate fullName P16 FINISHED
Object James Fletcher Hamilton Henderson Jr.
James Fletcher Hamilton Henderson Jr. was an influential American jazz pianist, bandleader, arranger, and composer who played a key role in the development of big band and swing music in the early 20th century.
 E134223 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: James Fletcher Hamilton Henderson Jr. | Statement: [Fletcher Henderson, fullName, James Fletcher Hamilton Henderson Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: James Fletcher Hamilton Henderson Jr.
Context triple: [Fletcher Henderson, fullName, James Fletcher Hamilton Henderson Jr.]
  • A. Mark Hampton
    Mark Hampton is a British hairstylist and groomer known for his work in fashion and entertainment and for being married to actress Christina Ricci.
  • B. John Langley Howard
    John Langley Howard was an American painter and muralist associated with the Social Realist movement, known for his New Deal–era public artworks in San Francisco.
  • C. Robert Barisford Brown
    Robert Barisford Brown is an American R&B singer, songwriter, and dancer best known as a member of New Edition and for his successful solo career in the late 1980s and early 1990s.
  • D. Lawrence Francis O’Brien Jr.
    Lawrence Francis O’Brien Jr. was an influential American political figure and sports executive who served as U.S. Postmaster General, chaired the Democratic National Committee, and later became commissioner of the National Basketball Association.
  • E. Frank Alfred Odysseus Johnson
    Frank Alfred Odysseus Johnson is a son of former UK Prime Minister Boris Johnson.
  • 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: James Fletcher Hamilton Henderson Jr.
Triple: [Fletcher Henderson, fullName, James Fletcher Hamilton Henderson Jr.]
Generated description
James Fletcher Hamilton Henderson Jr. was an influential American jazz pianist, bandleader, arranger, and composer who played a key role in the development of big band and swing music in the early 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: James Fletcher Hamilton Henderson Jr.
Target entity description: James Fletcher Hamilton Henderson Jr. was an influential American jazz pianist, bandleader, arranger, and composer who played a key role in the development of big band and swing music in the early 20th century.
  • A. Mark Hampton
    Mark Hampton is a British hairstylist and groomer known for his work in fashion and entertainment and for being married to actress Christina Ricci.
  • B. John Langley Howard
    John Langley Howard was an American painter and muralist associated with the Social Realist movement, known for his New Deal–era public artworks in San Francisco.
  • C. Robert Barisford Brown
    Robert Barisford Brown is an American R&B singer, songwriter, and dancer best known as a member of New Edition and for his successful solo career in the late 1980s and early 1990s.
  • D. Lawrence Francis O’Brien Jr.
    Lawrence Francis O’Brien Jr. was an influential American political figure and sports executive who served as U.S. Postmaster General, chaired the Democratic National Committee, and later became commissioner of the National Basketball Association.
  • E. Frank Alfred Odysseus Johnson
    Frank Alfred Odysseus Johnson is a son of former UK Prime Minister Boris Johnson.
  • 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_69a493c2b62c8190b616351789ec47f8 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b47cbca48190a01880bb411e80bd completed March 1, 2026, 9:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac66179f908190b3f0144d1ee91a1c completed March 7, 2026, 5:53 p.m.
NEDg Description generation batch_69ac66f0e874819092d51913f08905d4 completed March 7, 2026, 5:57 p.m.
NED2 Entity disambiguation (via description) batch_69ac676cb9a08190a83d47de80126677 completed March 7, 2026, 5:59 p.m.
Created at: March 1, 2026, 7:41 p.m.