Triple
T15872268
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | The Grand Central Depot of the Underground Railroad |
E384858
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | Underground Railroad site |
C11600
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: Underground Railroad site Context triple: [The Grand Central Depot of the Underground Railroad, instanceOf, Underground Railroad site]
-
A.
Underground Railroad document
An Underground Railroad document is a historical record—such as letters, maps, narratives, or legal papers—that provides evidence of the people, routes, operations, and experiences associated with the clandestine network that aided enslaved individuals in escaping to freedom.
-
B.
Historic site
chosen
A historic site is a location of significant past events, structures, or cultural heritage that is preserved and recognized for its historical importance.
-
C.
American Civil War era site
An American Civil War era site is a historically significant location—such as a battlefield, fort, encampment, prison, or related structure—directly associated with military, political, or social events of the United States Civil War (1861–1865).
-
D.
Civil War site
A Civil War site is a historically significant location where events related to the American Civil War occurred, such as battles, encampments, or military operations, and is preserved or recognized for its cultural and educational value.
-
E.
Frederick Douglass National Historic Site
Frederick Douglass National Historic Site is a preserved historic home and museum in Washington, D.C., dedicated to interpreting the life, legacy, and activism of abolitionist Frederick Douglass.
- F. None of above.
Provenance (1 batch)
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_69d86da4e86481909f1325fdc971b5ec |
completed | April 10, 2026, 3:25 a.m. |
Created at: April 10, 2026, 4:51 a.m.