Triple

T8003282
Position Surface form Disambiguated ID Type / Status
Subject Battle of Peebles' Farm E186301 entity
Predicate involvesMilitaryUnit P1063 FINISHED
Object IX Corps (Union Army)
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.
 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: [Battle of Peebles' Farm, involvesMilitaryUnit, IX Corps (Union Army)]

Disambiguation candidates (2 decisions)

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: [Battle of Peebles' Farm, involvesMilitaryUnit, IX Corps (Union Army)]
  • A. 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.
  • B. 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.
  • C. V Corps (Union Army)
    V Corps (Union Army) was a major infantry corps of the Union Army in the American Civil War, noted for its prominent role in key Eastern Theater campaigns including the Battle of Gettysburg.
  • D. XVI Corps (Union Army)
    The XVI Corps (Union Army) was a major Union Army corps in the American Civil War that served primarily in the Western Theater, participating in campaigns such as the Atlanta Campaign and operations along the Mississippi.
  • E. U.S. XIX Corps
    The U.S. XIX Corps was a World War II United States Army corps that played a key role in the Allied advance across Western Europe, including major operations in Germany.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: IX Corps (Union Army)
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. V Corps (Union Army)
    V Corps (Union Army) was a major infantry corps of the Union Army in the American Civil War, noted for its prominent role in key Eastern Theater campaigns including the Battle of Gettysburg.
  • D. XVI Corps (Union Army)
    The XVI Corps (Union Army) was a major Union Army corps in the American Civil War that served primarily in the Western Theater, participating in campaigns such as the Atlanta Campaign and operations along the Mississippi.
  • E. U.S. XIX Corps
    The U.S. XIX Corps was a World War II United States Army corps that played a key role in the Allied advance across Western Europe, including major operations in Germany.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: IX Corps (Union Army)
Triple: [Battle of Peebles' Farm, involvesMilitaryUnit, IX Corps (Union Army)]
Generated description
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.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca82aaaf24819084b94d18f699ba53 elicitation completed
NER batch_69cb3cf443e48190ac9e83343ff4019e ner completed
NED1 batch_69cc5697ac9081909fe7ca06d0c3ef38 ned_source_triple completed
NED2 batch_69cc5cb2963c81908a8dfbb1f84845bc ned_description completed
NEDg batch_69cc58a8f3d08190bec84dc1ba3b5b84 nedg completed
Created at: March 30, 2026, 5:18 p.m.