Triple

T8101466
Position Surface form Disambiguated ID Type / Status
Subject Lincoln assassination conspirators E189122 entity
Predicate hasMemberRole P161 FINISHED
Object George Atzerodt – assigned to attack Vice President Andrew Johnson E23942 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: George Atzerodt – assigned to attack Vice President Andrew Johnson | Statement: [Lincoln assassination conspirators, hasMemberRole, George Atzerodt – assigned to attack Vice President Andrew Johnson]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: George Atzerodt – assigned to attack Vice President Andrew Johnson
Context triple: [Lincoln assassination conspirators, hasMemberRole, George Atzerodt – assigned to attack Vice President Andrew Johnson]
  • A. George Atzerodt chosen
    George Atzerodt was a German-born conspirator in John Wilkes Booth’s plot who was assigned to assassinate Vice President Andrew Johnson during the Lincoln assassination conspiracy.
  • B. John Wilkes Booth
    John Wilkes Booth was an American stage actor and Confederate sympathizer best known for assassinating President Abraham Lincoln in 1865.
  • C. 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.
  • D. Frances M. Guiteau
    Frances M. Guiteau was the sister of Charles J. Guiteau, the assassin of U.S. President James A. Garfield.
  • E. David Herold
    David Herold was an American accomplice of John Wilkes Booth who helped carry out the broader plot surrounding the assassination of President Abraham Lincoln in 1865.
  • 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_69cc641d96e88190adee974b79d5fc05 completed April 1, 2026, 12:17 a.m.
Created at: March 30, 2026, 5:31 p.m.