Triple

T8752257
Position Surface form Disambiguated ID Type / Status
Subject Chilean corvette Esmeralda E207986 entity
Predicate service P4690 FINISHED
Object Chilean Navy in the War of the Pacific E207987 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: Chilean Navy in the War of the Pacific | Statement: [Chilean corvette Esmeralda, service, Chilean Navy in the War of the Pacific]

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: Chilean Navy in the War of the Pacific
Context triple: [Chilean corvette Esmeralda, service, Chilean Navy in the War of the Pacific]
  • A. Pacific campaigns of the Chilean Army
    The Pacific campaigns of the Chilean Army were a series of 19th-century military operations, chiefly during the War of the Pacific, through which Chile expanded its territory along the Pacific coast at the expense of Peru and Bolivia.
  • B. Naval Aviation of Chile
    Naval Aviation of Chile is the air arm of the Chilean Navy, responsible for maritime patrol, anti-submarine warfare, search and rescue, and support operations using fixed-wing aircraft and helicopters.
  • C. Chiloé Campaign
    The Chiloé Campaign was a series of military operations during Chile’s independence wars that led to the late incorporation of the Chiloé Archipelago into the Republic of Chile in the 1820s.
  • D. Royal Army in Chile
    The Royal Army in Chile was the Spanish colonial land force responsible for defending and enforcing royal authority in the Captaincy General of Chile until independence.
  • E. Battle of Iquique chosen
    The Battle of Iquique was a pivotal 1879 naval engagement of the War of the Pacific between Chile and Peru, remembered especially for Chilean captain Arturo Prat’s heroic but fatal stand aboard the corvette Esmeralda.
  • 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_69ca835cd6b08190bd7c63db92f53c86 elicitation completed
NER batch_69cc5da8cc548190a31ad542d2faf2d5 ner completed
NED1 batch_69cf4326d8cc8190900f5f91da6ef6c8 ned_source_triple completed
Created at: March 30, 2026, 6:39 p.m.