Triple

T13686015
Position Surface form Disambiguated ID Type / Status
Subject Kershaw's Brigade (Confederate) E328127 entity
Predicate theater P1060 FINISHED
Object Eastern Theater of the American Civil War E116167 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: Eastern Theater of the American Civil War | Statement: [Kershaw's Brigade (Confederate), theater, Eastern Theater of the American Civil War]

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: Eastern Theater of the American Civil War
Context triple: [Kershaw's Brigade (Confederate), theater, Eastern Theater of the American Civil War]
  • A. Eastern Theater of the American Civil War chosen
    The Eastern Theater of the American Civil War was the primary region of conflict in the eastern United States, encompassing major campaigns and battles between Union and Confederate forces in and around Virginia, Maryland, and Pennsylvania.
  • B. Western Theater of the American Civil War
    The Western Theater of the American Civil War was the major military region west of the Appalachian Mountains where Union and Confederate forces fought pivotal campaigns for control of the Mississippi River and the heartland states.
  • C. Trans-Mississippi Theater of the American Civil War
    The Trans-Mississippi Theater of the American Civil War was the vast western region of conflict west of the Mississippi River, encompassing campaigns in states and territories such as Missouri, Arkansas, Texas, Indian Territory, and parts of the Southwest.
  • D. Campaigns of the American Civil War
    Campaigns of the American Civil War were major, organized military operations and series of battles conducted by Union and Confederate forces across various theaters between 1861 and 1865.
  • E. Western Theater of Military Operations
    The Western Theater of Military Operations was a major Soviet strategic command responsible for coordinating large-scale military activities and planning in the western regions of the USSR, particularly in relation to European fronts.
  • 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_69d8076f1fa8819094664a59b55010df elicitation completed
NER batch_69dbc66f8acc8190b2a82b722930b995 ner completed
NED1 batch_69f7944765488190a97d2bea8c29e698 ned_source_triple completed
Created at: April 9, 2026, 9:53 p.m.