Triple

T21715468
Position Surface form Disambiguated ID Type / Status
Subject Georg Atzerodt E536014 entity
Predicate executedAt P837 FINISHED
Object Old Arsenal Penitentiary, Washington, D.C. NE NERFINISHED

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: Old Arsenal Penitentiary, Washington, D.C. | Statement: [Georg Atzerodt, executedAt, Old Arsenal Penitentiary, Washington, D.C.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Old Arsenal Penitentiary, Washington, D.C.
Context triple: [Georg Atzerodt, executedAt, Old Arsenal Penitentiary, Washington, D.C.]
  • A. Washington Arsenal Penitentiary, Washington, D.C.
    Washington Arsenal Penitentiary in Washington, D.C. was a Civil War–era military prison best known as the site where several conspirators in the assassination of President Abraham Lincoln, including David Herold, were executed.
  • B. Washington Arsenal Penitentiary
    Washington Arsenal Penitentiary was a Civil War–era military prison in Washington, D.C., best known as the site where several Lincoln assassination conspirators were held and executed.
  • C. Occoquan Workhouse, Virginia
    Occoquan Workhouse in Virginia was a notorious early-20th-century prison and labor camp where suffragists like Alice Paul were harshly incarcerated for their activism.
  • D. D.C. Jail
    D.C. Jail is the primary municipal detention facility for individuals held under the jurisdiction of Washington, D.C.'s local criminal justice system.
  • E. Old Arsenal Penitentiary chosen
    Old Arsenal Penitentiary was a 19th-century U.S. military prison in Washington, D.C., best known as the site where several conspirators in the assassination of President Abraham Lincoln were imprisoned and executed.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0c46c6dd88190a595375fa6ebd701 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69efb53761b48190954a46e8155a84f0 completed April 27, 2026, 7:12 p.m.
Created at: April 16, 2026, 6:47 p.m.