Triple
T1126160
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mary Surratt |
E24723
|
entity |
| Predicate | executionLocation |
P3231
|
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: [Mary Surratt, executionLocation, 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: [Mary Surratt, executionLocation, 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.
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.
-
C.
Lincoln Prison
Lincoln Prison is a correctional facility located in the city of Lincoln in Lincolnshire, England.
-
D.
Old Fort Prison complex
The Old Fort Prison complex is a historic Johannesburg jail, notorious for incarcerating anti-apartheid activists including Nelson Mandela and Mahatma Gandhi, now incorporated into the Constitutional Court precinct as a memorial site.
-
E.
Fort McNair
Fort McNair is a historic U.S. Army post in Washington, D.C., that houses major military commands and educational institutions and has served as a key defense installation since the early 19th century.
- 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_69a4940712c88190aa244f3fc6070a65 |
completed | March 1, 2026, 7:31 p.m. |
| NER | Named-entity recognition | batch_69a4bbdc2718819094f5519ffb56993b |
completed | March 1, 2026, 10:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac539fc3708190b0b3dec5d5c73a71 |
completed | March 7, 2026, 4:34 p.m. |
Created at: March 1, 2026, 7:44 p.m.