Triple

T5815822
Position Surface form Disambiguated ID Type / Status
Subject Battle of Kampar E128982 entity
Predicate commander P1061 FINISHED
Object Lieutenant-General Tomoyuki Yamashita E53691 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: Lieutenant-General Tomoyuki Yamashita | Statement: [Battle of Kampar, commander, Lieutenant-General Tomoyuki Yamashita]

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: Lieutenant-General Tomoyuki Yamashita
Context triple: [Battle of Kampar, commander, Lieutenant-General Tomoyuki Yamashita]
  • A. Tadamichi Kuribayashi
    Tadamichi Kuribayashi was a Japanese general in World War II best known for his determined and innovative defense of Iwo Jima against U.S. forces.
  • B. Lieutenant General Rikichi Tsukada
    Lieutenant General Rikichi Tsukada was an Imperial Japanese Army officer who commanded Japanese forces in the Philippines during the final stages of World War II, including the 1945 defense of Corregidor.
  • C. Colonel Sadashichi Doi
    Colonel Sadashichi Doi was an Imperial Japanese Army officer best known for leading Japanese forces during the 1942 campaign on Timor in World War II.
  • D. Yamashita Tomoyuki chosen
    Yamashita Tomoyuki was a prominent World War II Japanese general best known for leading the successful 1942 conquest of Singapore, earning him the nickname "The Tiger of Malaya."
  • E. Takeo Kurita
    Takeo Kurita was a Japanese admiral in the Imperial Japanese Navy during World War II, best known for leading major surface forces in the Pacific, including at the Battle of Leyte Gulf.
  • 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_69c0084869e881908d7859492183ca7b elicitation completed
NER batch_69c0336344148190bcf417c0b9617cb9 ner completed
NED1 batch_69c098504c68819089eff37ea1fa0979 ned_source_triple completed
Created at: March 22, 2026, 3:53 p.m.