Triple

T7867845
Position Surface form Disambiguated ID Type / Status
Subject Anna d’Este E182661 entity
Predicate father P120 FINISHED
Object Ercole II d’Este, Duke of Ferrara E597403 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: Ercole II d’Este, Duke of Ferrara | Statement: [Anna d’Este, father, Ercole II d’Este, Duke of Ferrara]

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: Ercole II d’Este, Duke of Ferrara
Context triple: [Anna d’Este, father, Ercole II d’Este, Duke of Ferrara]
  • A. Alfonso I d’Este, Duke of Ferrara
    Alfonso I d’Este, Duke of Ferrara, was an Italian Renaissance nobleman and military leader known for his patronage of the arts and his role in the Italian Wars.
  • B. Ercole II d’Este chosen
    Ercole II d’Este was Duke of Ferrara, Modena, and Reggio in the 16th century, known for his role as an Italian Renaissance ruler and patron of the arts.
  • C. Francesco I d'Este
    Francesco I d'Este was a 17th-century Italian nobleman who served as Duke of Modena and Reggio and is remembered as a prominent military leader and patron of the arts.
  • D. Ercole I d'Este
    Ercole I d'Este was a prominent 15th-century Italian Renaissance ruler of the House of Este, best known for transforming Ferrara into a major cultural and artistic center.
  • E. Francesco V d'Este
    Francesco V d'Este was the last reigning Duke of Modena and Reggio, a 19th-century Italian noble who lost his throne during the unification of Italy.
  • 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_69ca82894d9081908a832bfce71a4714 elicitation completed
NER batch_69cb3847c7fc819098e32b6548943da7 ner completed
NED1 batch_69cb5b60b3b08190832837bacb8ce965 ned_source_triple completed
Created at: March 30, 2026, 4:55 p.m.