Triple

T8225118
Position Surface form Disambiguated ID Type / Status
Subject Millennium Summit E192156 entity
Predicate hasParticipant P149 FINISHED
Object Fidel Castro E4050 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: Fidel Castro | Statement: [Millennium Summit, hasParticipant, Fidel Castro]

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: Fidel Castro
Context triple: [Millennium Summit, hasParticipant, Fidel Castro]
  • A. Fidel Castro chosen
    Fidel Castro was a Cuban revolutionary and long-serving prime minister and president who led the 1959 Cuban Revolution and established a communist state closely aligned with the Soviet Union.
  • B. Fidel
    Fidel is the given name of Fidel V. Ramos, the former President of the Philippines and a key figure in the country’s post-dictatorship democratic transition.
  • C. Raúl Castro
    Raúl Castro is a Cuban military and political leader who succeeded his brother Fidel Castro as president of Cuba and First Secretary of the Communist Party, overseeing a period of limited economic reforms.
  • D. Castro
    Castro is a prominent Cuban family name most famously associated with revolutionary leaders Fidel and Raúl Castro.
  • E. Castro
    Castro was a popular Ghanaian hiplife and highlife musician known for his melodic collaborations and significant influence on contemporary Ghanaian music.
  • 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_69ca82c9a8ac81908b011c38698456e4 elicitation completed
NER batch_69cb77cdcc248190bc6c5b0271da8a08 ner completed
NED1 batch_69cd34ca59ec8190b611681ec9dfd97f ned_source_triple completed
Created at: March 30, 2026, 5:45 p.m.