Triple

T18798657
Position Surface form Disambiguated ID Type / Status
Subject War's End: An Eyewitness Account of America's Last Atomic Mission E459704 entity
Predicate coAuthor P398 FINISHED
Object Marvin L. Brown Jr. 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: Marvin L. Brown Jr. | Statement: [War's End: An Eyewitness Account of America's Last Atomic Mission, coAuthor, Marvin L. Brown Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marvin L. Brown Jr.
Context triple: [War's End: An Eyewitness Account of America's Last Atomic Mission, coAuthor, Marvin L. Brown Jr.]
  • A. Dennis C. Brown
    Dennis C. Brown is a television and film composer best known for scoring the long-running animated series "South Park."
  • B. Charles M. Allen
    Charles M. Allen was a United States federal judge who served on the bench in Kentucky prior to the tenure of Judge John G. Heyburn II.
  • C. Terrance B. Lettsome
    Terrance B. Lettsome was a prominent figure in the British Virgin Islands, honored as the namesake of the territory’s main international airport on Beef Island.
  • D. Bobby L. Hill
    Bobby L. Hill is an American arts leader best known for co-founding the Studio Museum in Harlem, a pioneering institution dedicated to artists of African descent.
  • E. Arland D. Williams Jr.
    Arland D. Williams Jr. was an American passenger who became known for his heroic self-sacrifice during the 1982 Air Florida Flight 90 crash in Washington, D.C., repeatedly passing rescue lines to others before drowning.
  • 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: Marvin L. Brown Jr.
Target entity description: Marvin L. Brown Jr. is an author best known for co-writing a firsthand historical account of the final American atomic mission of World War II.
  • A. Dennis C. Brown
    Dennis C. Brown is a television and film composer best known for scoring the long-running animated series "South Park."
  • B. Charles M. Allen
    Charles M. Allen was a United States federal judge who served on the bench in Kentucky prior to the tenure of Judge John G. Heyburn II.
  • C. Terrance B. Lettsome
    Terrance B. Lettsome was a prominent figure in the British Virgin Islands, honored as the namesake of the territory’s main international airport on Beef Island.
  • D. Bobby L. Hill
    Bobby L. Hill is an American arts leader best known for co-founding the Studio Museum in Harlem, a pioneering institution dedicated to artists of African descent.
  • E. Arland D. Williams Jr.
    Arland D. Williams Jr. was an American passenger who became known for his heroic self-sacrifice during the 1982 Air Florida Flight 90 crash in Washington, D.C., repeatedly passing rescue lines to others before drowning.
  • 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_69d8d398c7d4819091cb2f7e48948aeb completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5a0215084819086bce60f95d08409 completed April 20, 2026, 3:40 a.m.
Created at: April 10, 2026, 11:53 a.m.