Triple

T8101464
Position Surface form Disambiguated ID Type / Status
Subject Lincoln assassination conspirators E189122 entity
Predicate hasMemberRole P161 FINISHED
Object John Wilkes Booth – principal assassin of Abraham Lincoln E6191 NE FINISHED

How this triple was built (2 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: John Wilkes Booth – principal assassin of Abraham Lincoln | Statement: [Lincoln assassination conspirators, hasMemberRole, John Wilkes Booth – principal assassin of Abraham Lincoln]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John Wilkes Booth – principal assassin of Abraham Lincoln
Context triple: [Lincoln assassination conspirators, hasMemberRole, John Wilkes Booth – principal assassin of Abraham Lincoln]
  • A. John Wilkes Booth chosen
    John Wilkes Booth was an American stage actor and Confederate sympathizer best known for assassinating President Abraham Lincoln in 1865.
  • B. John E. Booth
    John E. Booth is a local American politician who has served as the mayor of Lucas, Texas.
  • C. Luther W. Guiteau
    Luther W. Guiteau was the father of Charles J. Guiteau, the assassin of U.S. President James A. Garfield.
  • D. Assassination of Abraham Lincoln
    The Assassination of Abraham Lincoln was the 1865 killing of the 16th U.S. president by John Wilkes Booth at Ford’s Theatre in Washington, D.C., an event that shocked the nation and profoundly shaped the aftermath of the Civil War.
  • E. Charles J. Guiteau
    Charles J. Guiteau was an American lawyer and disgruntled office seeker best known for assassinating U.S. President James A. Garfield in 1881.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca82b886d88190a9cba0d5a4a27521 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb42bbf20c8190aa8c272b5c39002d completed March 31, 2026, 3:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccbe8e3fc88190aaf3bbfa54f4c8ec completed April 1, 2026, 6:43 a.m.
Created at: March 30, 2026, 5:31 p.m.