Triple

T6794961
Position Surface form Disambiguated ID Type / Status
Subject David Edgar Herold E156030 entity
Predicate executedAt P837 FINISHED
Object Old Arsenal Penitentiary, Washington, D.C. E127156 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: Old Arsenal Penitentiary, Washington, D.C. | Statement: [David Edgar Herold, 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: [David Edgar Herold, executedAt, Old Arsenal Penitentiary, Washington, D.C.]
  • A. Washington Arsenal Penitentiary, Washington, D.C. chosen
    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. Tegel Prison
    Tegel Prison is a Berlin correctional facility historically known for holding political prisoners during the Nazi era, including theologian and resistance member Dietrich Bonhoeffer.
  • E. Suitland Federal Center
    Suitland Federal Center is a major U.S. federal office complex in Suitland, Maryland, that houses several government agencies and serves as a key hub for federal statistical and intelligence operations.
  • 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_69c6881844448190a65822d9b39d7f88 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d2c6e7dc8190b1f33372d047baba completed March 27, 2026, 6:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69c71a9354448190890846c2e84bb22c completed March 28, 2026, 12:02 a.m.
Created at: March 27, 2026, 2:15 p.m.