Triple

T6560673
Position Surface form Disambiguated ID Type / Status
Subject Martha Firestone Ford E152573 entity
Predicate grandparent P2400 FINISHED
Object Harvey S. Firestone E534099 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: Harvey S. Firestone | Statement: [Martha Firestone Ford, grandparent, Harvey S. Firestone]

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: Harvey S. Firestone
Context triple: [Martha Firestone Ford, grandparent, Harvey S. Firestone]
  • A. Harvey Firestone chosen
    Harvey Firestone was an American businessman who founded the Firestone Tire and Rubber Company, a major tire manufacturer that became integral to the early automotive industry.
  • B. Charles A. Goodyear
    Charles A. Goodyear was a prominent 19th-century American industrialist and railroad executive known for his leadership in the development of major rail lines in the northeastern United States.
  • C. Leonard Firestone
    Leonard Firestone was an American businessman, diplomat, and member of the prominent Firestone tire-manufacturing family who served as U.S. Ambassador to Belgium.
  • D. Henry Fowle Durant
    Henry Fowle Durant was a 19th-century American lawyer, philanthropist, and educational reformer best known for establishing Wellesley College as a pioneering institution for women's higher education.
  • E. Edward Mead Johnson
    Edward Mead Johnson was an American businessman and co-founder of the healthcare company Johnson & Johnson, later known for establishing a major infant nutrition business.
  • 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_69c688058d6881908c19b309cc55dbfa elicitation completed
NER batch_69c6ae37a5b0819091692fc5def270b9 ner completed
NED1 batch_69c6cb90ffd48190996a64d79f516e2c ned_source_triple completed
Created at: March 27, 2026, 1:52 p.m.