Triple

T5158699
Position Surface form Disambiguated ID Type / Status
Subject Henry III of Castile E116379 entity
Predicate successor P78 FINISHED
Object John II of Castile E52970 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 II of Castile | Statement: [Henry III of Castile, successor, John II of Castile]

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 II of Castile
Context triple: [Henry III of Castile, successor, John II of Castile]
  • A. John II of Castile chosen
    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.
  • B. John I of Castile
    John I of Castile was a 14th-century king of Castile and León whose reign was marked by dynastic conflicts, attempts to claim the Portuguese crown, and efforts to strengthen royal authority on the Iberian Peninsula.
  • C. 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.
  • D. Henry IV of Castile
    Henry IV of Castile was a 15th-century king whose troubled reign was marked by political instability, noble revolts, and disputes over the succession that paved the way for the rise of the Catholic Monarchs.
  • E. Henry III of Castile
    Henry III of Castile was a late 14th- and early 15th-century king of Castile and León known for consolidating royal authority, curbing noble power, and strengthening the monarchy’s finances and foreign alliances.
  • 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_69bd445edb3881909b93b34d260717fc elicitation completed
NER batch_69bd7904457c819090f382029ebb2b43 ner completed
NED1 batch_69bf857b83f08190b2d575a052198ff1 ned_source_triple completed
Created at: March 20, 2026, 1:44 p.m.