Triple

T2073625
Position Surface form Disambiguated ID Type / Status
Subject Soviet–Japanese Neutrality Pact E44870 entity
Predicate signedByPerson P6229 FINISHED
Object Yosuke Matsuoka
Yosuke Matsuoka was a prominent Japanese diplomat and foreign minister of the early Shōwa era, known for his role in Japan’s expansionist foreign policy leading up to and during World War II.
E306625 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Yosuke Matsuoka | Statement: [Soviet–Japanese Neutrality Pact, signedByPerson, Yosuke Matsuoka]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yosuke Matsuoka
Context triple: [Soviet–Japanese Neutrality Pact, signedByPerson, Yosuke Matsuoka]
  • A. Saburō Kurusu
    Saburō Kurusu was a Japanese diplomat best known for his role in U.S.-Japan negotiations immediately before the attack on Pearl Harbor.
  • B. Jisaburō Ozawa
    Jisaburō Ozawa was a Japanese admiral in the Imperial Japanese Navy during World War II, known for commanding the fleet in several major Pacific battles and for his role in Japan’s final large-scale naval engagements.
  • C. Takeo Miki
    Takeo Miki was a Japanese politician who served as Prime Minister in the mid-1970s and was known for his efforts to reform the ruling Liberal Democratic Party and restore public trust after political scandals.
  • D. Jirō Minami
    Jirō Minami was a Japanese general and colonial administrator who served as Governor-General of Korea during the later period of Japanese rule.
  • E. Raizō Tanaka
    Raizō Tanaka was a prominent Imperial Japanese Navy admiral and destroyer squadron commander in World War II, renowned for his aggressive night-fighting tactics in the Solomon Islands campaign.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Yosuke Matsuoka
Triple: [Soviet–Japanese Neutrality Pact, signedByPerson, Yosuke Matsuoka]
Generated description
Yosuke Matsuoka was a prominent Japanese diplomat and foreign minister of the early Shōwa era, known for his role in Japan’s expansionist foreign policy leading up to and during World War II.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yosuke Matsuoka
Target entity description: Yosuke Matsuoka was a prominent Japanese diplomat and foreign minister of the early Shōwa era, known for his role in Japan’s expansionist foreign policy leading up to and during World War II.
  • A. Saburō Kurusu
    Saburō Kurusu was a Japanese diplomat best known for his role in U.S.-Japan negotiations immediately before the attack on Pearl Harbor.
  • B. Jisaburō Ozawa
    Jisaburō Ozawa was a Japanese admiral in the Imperial Japanese Navy during World War II, known for commanding the fleet in several major Pacific battles and for his role in Japan’s final large-scale naval engagements.
  • C. Takeo Miki
    Takeo Miki was a Japanese politician who served as Prime Minister in the mid-1970s and was known for his efforts to reform the ruling Liberal Democratic Party and restore public trust after political scandals.
  • D. Jirō Minami
    Jirō Minami was a Japanese general and colonial administrator who served as Governor-General of Korea during the later period of Japanese rule.
  • E. Raizō Tanaka
    Raizō Tanaka was a prominent Imperial Japanese Navy admiral and destroyer squadron commander in World War II, renowned for his aggressive night-fighting tactics in the Solomon Islands campaign.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a88916c2b48190a5ca2e9b12cad3ed completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abbdc11a048190ba3bbc60f90f34e1 completed March 7, 2026, 5:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69b01cf667bc81909d1de1542d53076a completed March 10, 2026, 1:30 p.m.
NEDg Description generation batch_69b022df23ec81909b4db2bb3fa2a76f completed March 10, 2026, 1:55 p.m.
NED2 Entity disambiguation (via description) batch_69b02394cf6c8190a4ac013f46d89806 completed March 10, 2026, 1:58 p.m.
Created at: March 4, 2026, 7:41 p.m.