Triple

T11896994
Position Surface form Disambiguated ID Type / Status
Subject Ambrose E. Burnside E283059 entity
Predicate commanded P2333 FINISHED
Object IX Corps (Union Army) E708001 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: IX Corps (Union Army) | Statement: [Ambrose E. Burnside, commanded, IX Corps (Union Army)]

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: IX Corps (Union Army)
Context triple: [Ambrose E. Burnside, commanded, IX Corps (Union Army)]
  • A. IX Corps (Union Army) chosen
    IX Corps (Union Army) was a major Union Army formation in the American Civil War, noted for its extensive combat service in the Eastern Theater under generals such as Ambrose Burnside and its participation in key campaigns including the Overland and Petersburg operations.
  • B. XX Corps (Union Army)
    XX Corps (Union Army) was a major Union Army corps formed in 1864 that served primarily in the Western Theater under generals like Joseph Hooker and Henry Slocum, notably participating in the Atlanta Campaign and Sherman's March to the Sea during the American Civil War.
  • C. VI Corps (Union Army)
    VI Corps (Union Army) was a major infantry corps of the Union Army during the American Civil War, noted for its pivotal role in several key campaigns and battles in the Eastern Theater.
  • D. XI Corps (Union Army of the Potomac)
    XI Corps was a Union Army corps in the Army of the Potomac composed largely of German-American troops, noted for its controversial performances at battles such as Chancellorsville and Gettysburg.
  • E. XIX Corps (Union Army)
    XIX Corps (Union Army) was a major Union Army corps formed in 1863 that served primarily in the Department of the Gulf, seeing action in campaigns across Louisiana and the Gulf region during the American Civil War.
  • 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_69d6ab2a90b08190a4e818821cc93e6d elicitation completed
NER batch_69d8dd1286808190949719f54ff49a01 ner completed
NED1 batch_69f418205b788190a4b1b81d89cf7fff ned_source_triple completed
Created at: April 8, 2026, 9:44 p.m.