Triple
T7632883
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 1st Massachusetts Cavalry |
E172798
|
entity |
| Predicate | notableEngagement |
P1700
|
FINISHED |
| Object | Brandy Station cavalry operations |
E527157
|
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: Brandy Station cavalry operations | Statement: [1st Massachusetts Cavalry, notableEngagement, Brandy Station cavalry operations]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brandy Station cavalry operations Context triple: [1st Massachusetts Cavalry, notableEngagement, Brandy Station cavalry operations]
-
A.
Battle of Brandy Station
chosen
The Battle of Brandy Station was the largest cavalry engagement of the American Civil War, marking a turning point in mounted warfare and preceding the Gettysburg Campaign.
-
B.
Brandy Station, Virginia
Brandy Station, Virginia is an unincorporated community in Culpeper County best known as the site of the largest cavalry battle of the American Civil War.
-
C.
Second Battle of Kernstown
The Second Battle of Kernstown was an 1864 American Civil War engagement in the Shenandoah Valley in which Confederate forces under Jubal Early defeated Union troops, helping prolong Confederate resistance in the region.
-
D.
Battle of Trevilian Station
The Battle of Trevilian Station was a major American Civil War cavalry engagement in June 1864 in Virginia, where Union forces under Philip Sheridan clashed with Confederate cavalry in one of the war’s largest all-cavalry battles.
-
E.
Morgan's cavalry
Morgan's cavalry was a Confederate mounted unit in the American Civil War, famed for its fast-moving raids behind Union lines under the leadership of John Hunt Morgan.
- 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_69c69952849881908fdcea7a93bfc307 |
completed | March 27, 2026, 2:50 p.m. |
| NER | Named-entity recognition | batch_69c6faa5f4f08190a7e5259a1b6fb576 |
completed | March 27, 2026, 9:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c870b95c1c8190a7d885bd0a534a6a |
completed | March 29, 2026, 12:22 a.m. |
Created at: March 27, 2026, 3:57 p.m.