Triple

T2073627
Position Surface form Disambiguated ID Type / Status
Subject Soviet–Japanese Neutrality Pact E44870 entity
Predicate signedForCountry P17657 FINISHED
Object Yosuke Matsuoka signed for Japan
Yosuke Matsuoka was a prominent Japanese diplomat and foreign minister known for his role in shaping Japan’s foreign policy during the early 1940s, including major wartime treaties.
 E231388 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 signed for Japan | Statement: [Soviet–Japanese Neutrality Pact, signedForCountry, Yosuke Matsuoka signed for Japan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Yosuke Matsuoka signed for Japan
Context triple: [Soviet–Japanese Neutrality Pact, signedForCountry, Yosuke Matsuoka signed for Japan]
  • A. Kenji Shimizu
    Kenji Shimizu was an Imperial Japanese Army officer who served as a senior commander before and during World War II.
  • B. Yoshitsugu Saito
    Yoshitsugu Saitō was an Imperial Japanese Army lieutenant general best known for leading Japan’s doomed defense of Saipan during World War II and dying in the battle.
  • C. Kosuke Imai
    Kosuke Imai is a political scientist and statistician known for his contributions to causal inference, experimental design, and statistical methods in the social sciences.
  • D. Naoki Tanaka
    Naoki Tanaka is a Japanese politician and businessman known as the son of former Prime Minister Kakuei Tanaka and a member of the influential Tanaka political family.
  • E. Akinobu Okada
    Akinobu Okada is a former Japanese professional baseball infielder and manager best known for his long association with Nippon Professional Baseball and leadership roles with the Hanshin Tigers.
  • 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 signed for Japan
Triple: [Soviet–Japanese Neutrality Pact, signedForCountry, Yosuke Matsuoka signed for Japan]
Generated description
Yosuke Matsuoka was a prominent Japanese diplomat and foreign minister known for his role in shaping Japan’s foreign policy during the early 1940s, including major wartime treaties.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Yosuke Matsuoka signed for Japan
Target entity description: Yosuke Matsuoka was a prominent Japanese diplomat and foreign minister known for his role in shaping Japan’s foreign policy during the early 1940s, including major wartime treaties.
  • A. Kenji Shimizu
    Kenji Shimizu was an Imperial Japanese Army officer who served as a senior commander before and during World War II.
  • B. Yoshitsugu Saito
    Yoshitsugu Saitō was an Imperial Japanese Army lieutenant general best known for leading Japan’s doomed defense of Saipan during World War II and dying in the battle.
  • C. Kosuke Imai
    Kosuke Imai is a political scientist and statistician known for his contributions to causal inference, experimental design, and statistical methods in the social sciences.
  • D. Naoki Tanaka
    Naoki Tanaka is a Japanese politician and businessman known as the son of former Prime Minister Kakuei Tanaka and a member of the influential Tanaka political family.
  • E. Akinobu Okada
    Akinobu Okada is a former Japanese professional baseball infielder and manager best known for his long association with Nippon Professional Baseball and leadership roles with the Hanshin Tigers.
  • 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_69ae272ee27c8190a4bb4690961dccf6 completed March 9, 2026, 1:49 a.m.
NEDg Description generation batch_69ae27b2c9d08190b1950abd8d41d3b3 completed March 9, 2026, 1:51 a.m.
NED2 Entity disambiguation (via description) batch_69ae2817ce3c81908e48170760cf98ef completed March 9, 2026, 1:53 a.m.
Created at: March 4, 2026, 7:41 p.m.