Triple

T11499951
Position Surface form Disambiguated ID Type / Status
Subject Count of Barcelona E272636 entity
Predicate notableHolder P1918 FINISHED
Object Ferdinand II of Aragon E16136 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: Ferdinand II of Aragon | Statement: [Count of Barcelona, notableHolder, Ferdinand II of Aragon]

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: Ferdinand II of Aragon
Context triple: [Count of Barcelona, notableHolder, Ferdinand II of Aragon]
  • A. Ferdinand II of Aragon chosen
    Ferdinand II of Aragon was a late 15th- and early 16th-century Catholic monarch of Spain who, alongside Isabella I of Castile, completed the Reconquista and laid the foundations of a unified Spanish kingdom and overseas empire.
  • B. Ferdinand I of Aragon
    Ferdinand I of Aragon was a 15th-century king of Aragon, Sicily, and Naples whose reign helped consolidate Trastámara power on the Iberian Peninsula and in the central Mediterranean.
  • C. Alfonso of Aragon
    Alfonso of Aragon was a medieval Aragonese infante and nobleman, notable as a son of King James I of Aragon and a member of the ruling House of Barcelona.
  • D. Ferdinand III of Castile
    Ferdinand III of Castile was a 13th-century king of Castile and León renowned for his major role in the Reconquista and later canonization as a saint.
  • E. John II of Castile
    John II of Castile was a 15th-century king whose long but politically weak reign was dominated by powerful nobles and favorites, notably Álvaro de Luna, during a turbulent period in Iberian history.
  • 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_69d6aae1b09881909ce2ded3fa0c14fa elicitation completed
NER batch_69d85de3e9c881909d6c55334f7a832d ner completed
NED1 batch_69f416d18eec81909f417e49507b117d ned_source_triple completed
Created at: April 8, 2026, 9:36 p.m.