Triple

T17436514
Position Surface form Disambiguated ID Type / Status
Subject Madadayo E424013 entity
Predicate castMember P1668 FINISHED
Object Nobuko Otowa
Nobuko Otowa was a prominent Japanese actress known for her frequent collaborations with director Kaneto Shindō and her acclaimed performances in postwar Japanese cinema.
E1392060 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: Nobuko Otowa | Statement: [Madadayo, castMember, Nobuko Otowa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nobuko Otowa
Context triple: [Madadayo, castMember, Nobuko Otowa]
  • A. Nobuko Imai
    Nobuko Imai is a renowned Japanese violist celebrated for her international solo career, chamber music performances, and influential teaching.
  • B. Nobuko Kan
    Nobuko Kan is a Japanese political figure and activist best known as the wife of former Prime Minister Naoto Kan and for her own involvement in social and civic causes.
  • C. Nobuko Toda
    Nobuko Toda is a Japanese composer best known for her work on video game soundtracks, particularly in the Metal Gear Solid series.
  • D. Machiko Yamada
    Machiko Yamada is a prominent Japanese figure skating coach known for mentoring world champion skater Midori Ito and developing numerous elite athletes.
  • E. Sato Nobuko
    Sato Nobuko was the Japanese wife of Chinese writer and essayist Zhou Zuoren, known mainly through her connection to his life and work.
  • 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: Nobuko Otowa
Triple: [Madadayo, castMember, Nobuko Otowa]
Generated description
Nobuko Otowa was a prominent Japanese actress known for her frequent collaborations with director Kaneto Shindō and her acclaimed performances in postwar Japanese cinema.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nobuko Otowa
Target entity description: Nobuko Otowa was a prominent Japanese actress known for her frequent collaborations with director Kaneto Shindō and her acclaimed performances in postwar Japanese cinema.
  • A. Nobuko Imai
    Nobuko Imai is a renowned Japanese violist celebrated for her international solo career, chamber music performances, and influential teaching.
  • B. Nobuko Kan
    Nobuko Kan is a Japanese political figure and activist best known as the wife of former Prime Minister Naoto Kan and for her own involvement in social and civic causes.
  • C. Nobuko Toda
    Nobuko Toda is a Japanese composer best known for her work on video game soundtracks, particularly in the Metal Gear Solid series.
  • D. Machiko Yamada
    Machiko Yamada is a prominent Japanese figure skating coach known for mentoring world champion skater Midori Ito and developing numerous elite athletes.
  • E. Sato Nobuko
    Sato Nobuko was the Japanese wife of Chinese writer and essayist Zhou Zuoren, known mainly through her connection to his life and work.
  • 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_69d889d88b6081908bada047f5b3ba51 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4490426008190b474ed76aca5d6f3 completed April 19, 2026, 3:16 a.m.
NED1 Entity disambiguation (via context triple) batch_6a07b4d35f088190875264a509504dc7 completed May 16, 2026, 12:05 a.m.
NEDg Description generation batch_6a07b5fa3d348190b8c7adb42097b40a completed May 16, 2026, 12:10 a.m.
NED2 Entity disambiguation (via description) batch_6a07b6644d108190b21ac258ffcfba61 completed May 16, 2026, 12:12 a.m.
Created at: April 10, 2026, 5:46 a.m.