Triple

T15529957
Position Surface form Disambiguated ID Type / Status
Subject Oliver Hazard Perry Belmont E370185 entity
Predicate spouse P13 FINISHED
Object Alva Erskine Smith Vanderbilt E75769 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: Alva Erskine Smith Vanderbilt | Statement: [Oliver Hazard Perry Belmont, spouse, Alva Erskine Smith Vanderbilt]

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: Alva Erskine Smith Vanderbilt
Context triple: [Oliver Hazard Perry Belmont, spouse, Alva Erskine Smith Vanderbilt]
  • A. Cornelia Stuyvesant Vanderbilt
    Cornelia Stuyvesant Vanderbilt was the only child and heiress of George Washington Vanderbilt II, known for her role in the history and legacy of the Biltmore Estate.
  • B. Alva Erskine Vanderbilt chosen
    Alva Erskine Vanderbilt was a prominent American socialite and suffragist of the Gilded Age, known for her influential role in New York high society and her advocacy for women's rights.
  • C. Alice Claypoole Vanderbilt
    Alice Claypoole Vanderbilt was a prominent American socialite and matriarch of the Vanderbilt family during the Gilded Age, known for her influence in New York high society and lavish lifestyle.
  • D. Rileah Vanderbilt
    Rileah Vanderbilt is an American actress and producer known for her work in genre films and television, including roles in fantasy and action projects.
  • E. Margaret Louisa Vanderbilt Shepard
    Margaret Louisa Vanderbilt Shepard was an American heiress and philanthropist from the prominent Vanderbilt family during the Gilded Age.
  • 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_69d85cc521a08190921fb50319dddc34 elicitation completed
NER batch_69e0414773548190b3311515f9d957dd ner completed
NED1 batch_69ff4c39ffbc819089cea285e8145fa4 ned_source_triple completed
Created at: April 10, 2026, 4:05 a.m.