Triple

T11988273
Position Surface form Disambiguated ID Type / Status
Subject Battle of Trevilian Station E285338 entity
Predicate strategicOutcome P1421 FINISHED
Object Sheridan failed to join Union forces in the Shenandoah Valley E99769 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Sheridan failed to join Union forces in the Shenandoah Valley | Statement: [Battle of Trevilian Station, strategicOutcome, Sheridan failed to join Union forces in the Shenandoah Valley]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sheridan failed to join Union forces in the Shenandoah Valley
Context triple: [Battle of Trevilian Station, strategicOutcome, Sheridan failed to join Union forces in the Shenandoah Valley]
  • A. Red River Campaign (participation)
    The Red River Campaign was a failed 1864 Union military operation in Louisiana during the American Civil War, aimed at securing the Red River region and parts of Texas from Confederate control.
  • B. Southern Cheyenne peace faction
    The Southern Cheyenne peace faction was a group within the Cheyenne people that advocated diplomacy and negotiated settlements with the United States rather than armed resistance.
  • C. Valley Campaign of 1862
    The Valley Campaign of 1862 was Confederate General Stonewall Jackson’s famed Civil War offensive in Virginia’s Shenandoah Valley, noted for its rapid maneuvers and strategic impact far beyond its small scale.
  • D. Union Ninth Corps front
    The Union Ninth Corps front was the sector of the Union Army’s line at the Battle of Antietam commanded by Major General Ambrose Burnside, focused on assaulting the Confederate position near what became known as Burnside Bridge.
  • E. Valley Campaigns of 1864 chosen
    The Valley Campaigns of 1864 were a series of American Civil War military operations in Virginia in which Union forces under Philip Sheridan defeated Confederate armies, crippling the South’s use of the Shenandoah Valley as a strategic resource and invasion route.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6ab44a77c8190a652f4b27164e4ef elicitation completed
NER batch_69d903ae28708190a826bad1624343eb ner completed
NED1 batch_69f472492ebc8190b064e691bb70e356 ned_source_triple completed
Created at: April 8, 2026, 9:46 p.m.