Triple
T6602515
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Anacostia |
E149033
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Cedar Hill (Frederick Douglass home) |
E288837
|
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: Cedar Hill (Frederick Douglass home) | Statement: [Anacostia, hasLandmark, Cedar Hill (Frederick Douglass home)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cedar Hill (Frederick Douglass home) Context triple: [Anacostia, hasLandmark, Cedar Hill (Frederick Douglass home)]
-
A.
Cedar Hill (Frederick Douglass home)
chosen
Cedar Hill is the historic Washington, D.C. home of abolitionist and statesman Frederick Douglass, preserved as a museum and national historic site.
-
B.
Frederick Douglass National Historic Site
Frederick Douglass National Historic Site is a preserved historic home and museum in Washington, D.C., dedicated to the life, legacy, and residence of abolitionist and orator Frederick Douglass.
-
C.
Frederick Douglass Park on the Tuckahoe
Frederick Douglass Park on the Tuckahoe is a public park in Talbot County, Maryland, dedicated to honoring the legacy of abolitionist Frederick Douglass along the Tuckahoe River near his birthplace.
-
D.
Surratt House Museum
Surratt House Museum is a historic 19th-century Maryland home best known for its connection to Mary Surratt and the conspiracy to assassinate President Abraham Lincoln.
-
E.
Paul Laurence Dunbar House
The Paul Laurence Dunbar House is the preserved Dayton, Ohio residence of pioneering African American poet and writer Paul Laurence Dunbar, now a museum honoring his life and literary legacy.
- 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_69c687eaa7508190bb58ce2aa02039b3 |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6af10303081909541a140f8898979 |
completed | March 27, 2026, 4:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6e434afd08190807faf0069c70cce |
completed | March 27, 2026, 8:10 p.m. |
Created at: March 27, 2026, 1:56 p.m.