Triple

T20791645
Position Surface form Disambiguated ID Type / Status
Subject Battle of Williamsport E511791 entity
Predicate involvedMilitaryUnit P1063 FINISHED
Object Army of the Potomac — NE NERFINISHED

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: Army of the Potomac | Statement: [Battle of Williamsport, involvedMilitaryUnit, Army of the Potomac]

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: Army of the Potomac
Context triple: [Battle of Williamsport, involvedMilitaryUnit, Army of the Potomac]
  • A. Army of the Potomac chosen
    The Army of the Potomac was the principal Union field army in the Eastern Theater of the American Civil War, best known for its major campaigns against Confederate forces in Virginia.
  • B. III Corps, Army of the Potomac
    III Corps, Army of the Potomac was a major Union infantry corps in the American Civil War, noted for its hard fighting and heavy losses in key battles such as Gettysburg.
  • C. VI Corps, Army of the Potomac
    VI Corps, Army of the Potomac was a major Union Army corps in the American Civil War, noted for its significant role in campaigns such as the Peninsula, Fredericksburg, Chancellorsville, and the Overland Campaign.
  • D. V Corps (Army of the Potomac)
    V Corps (Army of the Potomac) was a major Union Army corps in the American Civil War, noted for its prominent role in many key Eastern Theater battles under commanders such as Fitz John Porter and Gouverneur K. Warren.
  • E. Union V Corps
    Union V Corps was a major infantry formation of the Union Army of the Potomac during the American Civil War, noted for its significant combat role in key battles such as Gettysburg.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0b4cb83948190bd57bec21d78ed53 elicitation completed
NER batch_69e6c2910d488190bc4be37512effc86 ner completed
Created at: April 16, 2026, 12:38 p.m.