Triple

T9211842
Position Surface form Disambiguated ID Type / Status
Subject Battle of Las Guasimas E221139 entity
Predicate partOf P40 FINISHED
Object Cuban campaign of the Spanish–American War E91170 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: Cuban campaign of the Spanish–American War | Statement: [Battle of Las Guasimas, partOf, Cuban campaign of the Spanish–American War]

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: Cuban campaign of the Spanish–American War
Context triple: [Battle of Las Guasimas, partOf, Cuban campaign of the Spanish–American War]
  • A. Caribbean theater of the Spanish–American War chosen
    The Caribbean theater of the Spanish–American War was the principal naval and land battleground between the United States and Spain in 1898, centered on operations around Cuba and Puerto Rico that decisively shaped the war’s outcome.
  • B. Battle of Santiago de Cuba
    The Battle of Santiago de Cuba was a decisive 1898 naval engagement of the Spanish–American War in which the U.S. Navy destroyed Spain’s Caribbean squadron off the coast of Cuba, effectively ending Spanish naval power in the Western Hemisphere.
  • C. Capture of Ponce
    The Capture of Ponce was a key 1898 U.S. military operation during the Spanish–American War in which American forces seized the strategic Puerto Rican port city of Ponce from Spain, helping secure control of the island.
  • D. Haitian Campaign
    The Haitian Campaign was a series of early 20th-century U.S. Marine Corps operations in Haiti during the American occupation, notable for counterinsurgency actions in which officers like Lewis B. Puller first distinguished themselves.
  • E. Pacific theater of the Spanish–American War
    The Pacific theater of the Spanish–American War was the region of naval and colonial conflict in the western Pacific, centered on U.S. operations against Spanish forces in the Philippines and surrounding waters.
  • 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_69ca83e9d0e081908bdb71097201a06c elicitation completed
NER batch_69ccd9b69838819088f33ca995fce222 ner completed
NED1 batch_69d0660839f88190afdfb8bc2d710fc3 ned_source_triple completed
Created at: March 30, 2026, 7:27 p.m.