Triple

T5270717
Position Surface form Disambiguated ID Type / Status
Subject Gettysburg Campaign E119249 entity
Predicate commander P1061 FINISHED
Object Robert E. Lee E3980 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: Robert E. Lee | Statement: [Gettysburg Campaign, commander, Robert E. Lee]

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: Robert E. Lee
Context triple: [Gettysburg Campaign, commander, Robert E. Lee]
  • A. Robert E. Lee chosen
    Robert E. Lee was a prominent 19th-century American military officer best known as the leading Confederate general during the American Civil War.
  • B. Robert E. Lee Jr.
    Robert E. Lee Jr. was the son of Confederate General Robert E. Lee who served as a Confederate officer during the American Civil War and later became a planter and author.
  • C. Bayard Forrest
    Bayard Forrest is a former American professional basketball player who played as a center in the NBA during the late 1970s and early 1980s.
  • D. William Henry Fitzhugh Lee
    William Henry Fitzhugh Lee was a Confederate cavalry general in the American Civil War and the second son of General Robert E. Lee.
  • E. Stonewall Jackson
    Stonewall Jackson was a renowned Confederate general celebrated for his tactical brilliance and pivotal battlefield leadership 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_69bd446c38e081908cdaf113bdf86790 elicitation completed
NER batch_69bd7bff37cc819095423cf914086c1b ner completed
NED1 batch_69bf21a42d208190832d00fb62ad683e ned_source_triple completed
Created at: March 20, 2026, 1:51 p.m.