Triple
T16308829
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Battle of Fort Stevens |
E395991
|
entity |
| Predicate | memorial |
P501
|
FINISHED |
| Object | Fort Stevens National Historic Site |
E675632
|
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: Fort Stevens National Historic Site | Statement: [Battle of Fort Stevens, memorial, Fort Stevens National Historic Site]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fort Stevens National Historic Site Context triple: [Battle of Fort Stevens, memorial, Fort Stevens National Historic Site]
-
A.
Fort Stevens State Park
Fort Stevens State Park is a large coastal park at the mouth of the Columbia River in northwest Oregon, known for its historic military fortifications, shipwreck, and extensive beaches and trails.
-
B.
Fort Stevens
chosen
Fort Stevens is a historic Union Army fortification in Washington, D.C., best known as the site where President Abraham Lincoln came under enemy fire during a Confederate attack in 1864.
-
C.
Fort Stevens
Fort Stevens was a key U.S. Army coastal defense installation in the Pacific Northwest that guarded the mouth of the Columbia River and played a strategic role in regional military operations.
-
D.
Fort Selden Historic Site
Fort Selden Historic Site is a preserved 19th-century U.S. Army frontier fort in New Mexico that interprets the region’s military and settlement history through its ruins and museum exhibits.
-
E.
Fort Stevens Park
Fort Stevens Park is a historic Civil War site and public park in Washington, D.C., known as the location of the 1864 Battle of Fort Stevens and one of the city’s preserved defensive earthworks.
- 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_69d87f23bb088190a16fbb91a1957ea5 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e288d776808190a7c9918477f07216 |
completed | April 17, 2026, 7:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00260151908190b83f700a1c7c6419 |
completed | May 10, 2026, 6:30 a.m. |
Created at: April 10, 2026, 5:06 a.m.