Triple

T16168969
Position Surface form Disambiguated ID Type / Status
Subject Landing at Siboney E392382 entity
Predicate theater P1060 FINISHED
Object Caribbean theater 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: Caribbean theater of the Spanish–American War | Statement: [Landing at Siboney, theater, Caribbean theater 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: Caribbean theater of the Spanish–American War
Context triple: [Landing at Siboney, theater, Caribbean theater 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. 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.
  • C. 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.
  • D. 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.
  • E. Battle of Guantánamo Bay
    The Battle of Guantánamo Bay was an 1898 Spanish–American War engagement in Cuba in which U.S. Marines and naval forces seized and secured the strategic harbor that later became the site of a long-term American naval base.
  • 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_69d87f1d32208190942e4e499a80c18c elicitation completed
NER batch_69e21eb5e6d881908749683091afa90c ner completed
NED1 batch_6a001f83f6ac8190b9f18fe701a9b3ce ned_source_triple completed
Created at: April 10, 2026, 5:02 a.m.