Triple

T12494389
Position Surface form Disambiguated ID Type / Status
Subject Port Arthur E298645 entity
Predicate war P12 FINISHED
Object Russo-Japanese War E10730 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: Russo-Japanese War | Statement: [Port Arthur, war, Russo-Japanese 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: Russo-Japanese War
Context triple: [Port Arthur, war, Russo-Japanese War]
  • A. Russo-Japanese War chosen
    The Russo-Japanese War was a 1904–1905 conflict between the Russian Empire and Japan over rival imperial ambitions in Manchuria and Korea, notable as the first major victory of an Asian power over a European one in modern times.
  • B. First Sino-Japanese War
    The First Sino-Japanese War was an 1894–1895 conflict between Qing dynasty China and Meiji Japan that marked Japan’s emergence as a major regional power and led to Chinese territorial losses, including Taiwan.
  • C. Shimonoseki Campaign
    The Shimonoseki Campaign was a series of mid-19th-century military actions by Western powers against the Chōshū Domain in Japan to force the reopening of the strategic Shimonoseki Strait to international shipping.
  • D. Siege of Port Arthur
    The Siege of Port Arthur was a pivotal and brutal land and naval battle in 1904–1905 in which Japanese forces captured the heavily fortified Russian naval base at Port Arthur, decisively shaping the outcome of the Russo-Japanese War.
  • E. Sakhalin invasion
    The Sakhalin invasion was a 1905 Japanese military campaign in the Russo-Japanese War in which Japan seized control of Russia’s Sakhalin Island.
  • 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_69d6ada377208190a36011199a4d8558 elicitation completed
NER batch_69d94de4089c8190917a45365e641437 ner completed
NED1 batch_69f64badad488190ae1c6c2883a88a4b ned_source_triple completed
Created at: April 8, 2026, 9:56 p.m.