Triple

T22249046
Position Surface form Disambiguated ID Type / Status
Subject Landing at Nadzab E549923 entity
Predicate campaign P1067 FINISHED
Object Lae–Nadzab operation — NE NERFINISHED

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: Lae–Nadzab operation | Statement: [Landing at Nadzab, campaign, Lae–Nadzab operation]

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: Lae–Nadzab operation
Context triple: [Landing at Nadzab, campaign, Lae–Nadzab operation]
  • A. Lae–Nadzab operation chosen
    The Lae–Nadzab operation was a major World War II Allied campaign in New Guinea that combined airborne, amphibious, and ground assaults to capture the strategic town of Lae from Japanese forces.
  • B. Tarakan operation
    The Tarakan operation was a World War II amphibious assault by Allied forces to capture the oil-rich island of Tarakan from Japanese control as part of the Borneo campaign.
  • C. Japanese Operation Shō-Gō 2
    Japanese Operation Shō-Gō 2 was a World War II Japanese naval plan intended to counter Allied advances in the Pacific, forming part of the broader Shō-Gō series of defensive operations.
  • D. Brunei Bay operation
    The Brunei Bay operation was a World War II amphibious assault in Borneo, conducted primarily by Australian forces to secure Brunei Bay and its surrounding oil-rich regions from Japanese control.
  • E. Makin Island raid
    The Makin Island raid was a 1942 World War II commando assault by U.S. Marine Raiders on Japanese forces in the Gilbert Islands, intended to disrupt enemy operations and gather intelligence.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e11e41d9408190bd770cf282e22753 elicitation completed
NER batch_69f138bc69d48190b185d4b8f4089922 ner completed
Created at: April 16, 2026, 8:38 p.m.