Triple

T895342
Position Surface form Disambiguated ID Type / Status
Subject Kakuei Tanaka E19330 entity
Predicate mentorOf P7251 FINISHED
Object Ichirō Ozawa
Ichirō Ozawa is a powerful and influential Japanese politician known for his behind-the-scenes kingmaker role and leadership in multiple parties that reshaped Japan’s postwar political landscape.
 E111512 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: Ichirō Ozawa | Statement: [Kakuei Tanaka, mentorOf, Ichirō Ozawa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ichirō Ozawa
Context triple: [Kakuei Tanaka, mentorOf, Ichirō Ozawa]
  • A. Yukio Hatoyama
    Yukio Hatoyama is a Japanese politician who served as Prime Minister of Japan from 2009 to 2010 and was a leading figure in the Democratic Party of Japan.
  • B. Inejiro Asanuma
    Inejiro Asanuma was a prominent Japanese socialist politician and pacifist who led the Japan Socialist Party until his high-profile assassination in 1960.
  • C. Noboru Takeshita
    Noboru Takeshita was a Japanese politician who served as Prime Minister in the late 1980s and was a key power broker within the Liberal Democratic Party.
  • D. Jun’ya Koizumi
    Jun’ya Koizumi is a Japanese politician and the son of former Prime Minister Junichiro Koizumi.
  • E. Hirofumi Nakasone
    Hirofumi Nakasone is a Japanese politician who has served in the House of Councillors and held cabinet posts including Minister for Foreign Affairs.
  • 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: Ichirō Ozawa
Triple: [Kakuei Tanaka, mentorOf, Ichirō Ozawa]
Generated description
Ichirō Ozawa is a powerful and influential Japanese politician known for his behind-the-scenes kingmaker role and leadership in multiple parties that reshaped Japan’s postwar political landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ichirō Ozawa
Target entity description: Ichirō Ozawa is a powerful and influential Japanese politician known for his behind-the-scenes kingmaker role and leadership in multiple parties that reshaped Japan’s postwar political landscape.
  • A. Yukio Hatoyama
    Yukio Hatoyama is a Japanese politician who served as Prime Minister of Japan from 2009 to 2010 and was a leading figure in the Democratic Party of Japan.
  • B. Inejiro Asanuma
    Inejiro Asanuma was a prominent Japanese socialist politician and pacifist who led the Japan Socialist Party until his high-profile assassination in 1960.
  • C. Noboru Takeshita
    Noboru Takeshita was a Japanese politician who served as Prime Minister in the late 1980s and was a key power broker within the Liberal Democratic Party.
  • D. Jun’ya Koizumi
    Jun’ya Koizumi is a Japanese politician and the son of former Prime Minister Junichiro Koizumi.
  • E. Hirofumi Nakasone
    Hirofumi Nakasone is a Japanese politician who has served in the House of Councillors and held cabinet posts including Minister for Foreign Affairs.
  • 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_69a4939d37188190848be3d426ebc9ae completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ad23d6e88190a2fb5e1e168a7b44 completed March 1, 2026, 9:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69a826d4030081909a1c3347228f65c1 completed March 4, 2026, 12:34 p.m.
NEDg Description generation batch_69a834527d048190812681df1267fc71 completed March 4, 2026, 1:32 p.m.
NED2 Entity disambiguation (via description) batch_69a834ce2f1c8190a6661cab441d8637 completed March 4, 2026, 1:34 p.m.
Created at: March 1, 2026, 7:39 p.m.