Triple

T5676866
Position Surface form Disambiguated ID Type / Status
Subject Glenwood Cemetery, Washington, D.C. E125106 entity
Predicate hasNotableBurials P3803 FINISHED
Object John R. McLean E180924 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: John R. McLean | Statement: [Glenwood Cemetery, Washington, D.C., hasNotableBurials, John R. McLean]

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: John R. McLean
Context triple: [Glenwood Cemetery, Washington, D.C., hasNotableBurials, John R. McLean]
  • A. Salmon P. Chase
    Salmon P. Chase was a 19th-century American politician and jurist who served as U.S. Treasury Secretary during the Civil War and later as Chief Justice of the United States.
  • B. John Roll McLean chosen
    John Roll McLean was an American newspaper publisher and businessman best known as the longtime owner of The Washington Post and the Cincinnati Enquirer.
  • C. Daniel Cady
    Daniel Cady was a prominent 19th-century American lawyer, judge, and politician from New York, best known today as the father of women's rights leader Elizabeth Cady Stanton.
  • D. William J. Hamlin
    William J. Hamlin is an individual notable enough to be recognized as a significant bearer of the surname Hamlin.
  • E. Chief Justice Morrison R. Waite
    Chief Justice Morrison R. Waite was the seventh Chief Justice of the United States Supreme Court, serving from 1874 to 1888 and presiding over key Reconstruction-era and civil rights cases.
  • 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_69c008295c808190acfe78915e7d656a elicitation completed
NER batch_69c02392f9f481908f7b80873589eff1 ner completed
NED1 batch_69c07dc5d8b08190b4646853f68beb62 ned_source_triple completed
Created at: March 22, 2026, 3:43 p.m.