Triple

T8519480
Position Surface form Disambiguated ID Type / Status
Subject Japanese Nanshin-ron E201659 entity
Predicate associatedWith P37 FINISHED
Object Imperial Japanese Navy E1159 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: Imperial Japanese Navy | Statement: [Japanese Nanshin-ron, associatedWith, Imperial Japanese Navy]

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: Imperial Japanese Navy
Context triple: [Japanese Nanshin-ron, associatedWith, Imperial Japanese Navy]
  • A. Imperial Japanese Navy chosen
    The Imperial Japanese Navy was the maritime military force of the Empire of Japan, renowned for its powerful carrier fleet and major role in naval battles across the Pacific during World War II.
  • B. Combined Fleet of the Imperial Japanese Navy
    The Combined Fleet of the Imperial Japanese Navy was the principal operational fleet formation that coordinated Japan’s major naval forces, especially during the late 19th and early 20th centuries.
  • C. Imperial Japanese Navy submarine force
    The Imperial Japanese Navy submarine force was the underwater warfare arm of Japan’s pre-1945 navy, operating a diverse fleet of submarines for reconnaissance, commerce raiding, and fleet support during World War II.
  • D. Japan Maritime Self-Defense Force
    The Japan Maritime Self-Defense Force is Japan’s post–World War II naval branch responsible for maritime defense, security, and disaster relief operations under the country’s pacifist constitution.
  • E. Armed Forces of the Empire of Japan
    The Armed Forces of the Empire of Japan were the combined military organizations of imperial Japan, encompassing its army, navy, and air services that played central roles in Japan’s expansion and conflicts up to the end of World War II.
  • 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_69ca8321bb44819081b74df0b710276d elicitation completed
NER batch_69cbe627de908190b463da0f26da4ffb ner completed
NED1 batch_69ce4e76dcd08190866fde75cd0ac389 ned_source_triple completed
Created at: March 30, 2026, 6:16 p.m.