Triple

T8342596
Position Surface form Disambiguated ID Type / Status
Subject Naoto Kan E195955 entity
Predicate spouse P13 FINISHED
Object 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.
E765899 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 Kan | Statement: [Naoto Kan, spouse, Nobuko Kan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nobuko Kan
Context triple: [Naoto Kan, spouse, Nobuko Kan]
  • A. Yoshiko Morita
    Yoshiko Morita is best known as the wife of Akio Morita, the co-founder of Sony Corporation.
  • B. Nobuko Abe
    Nobuko Abe is a Japanese woman best known as the sister of former Prime Minister Taro Aso.
  • C. Shizuka Arakawa
    Shizuka Arakawa is a Japanese figure skater best known for winning the gold medal at the 2006 Winter Olympics in Turin.
  • D. Tanaka Atsuko
    Tanaka Atsuko is a Japanese voice actress best known for voicing Motoko Kusanagi in the Ghost in the Shell anime franchise.
  • E. Tatsuko Kawashima
    Tatsuko Kawashima is the maternal grandmother of Prince Hisahito of Akishino and a member of the extended Japanese imperial family through her daughter, Princess Kiko.
  • 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 Kan
Triple: [Naoto Kan, spouse, Nobuko Kan]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nobuko Kan
Target entity description: 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.
  • A. Yoshiko Morita
    Yoshiko Morita is best known as the wife of Akio Morita, the co-founder of Sony Corporation.
  • B. Nobuko Abe
    Nobuko Abe is a Japanese woman best known as the sister of former Prime Minister Taro Aso.
  • C. Shizuka Arakawa
    Shizuka Arakawa is a Japanese figure skater best known for winning the gold medal at the 2006 Winter Olympics in Turin.
  • D. Tanaka Atsuko
    Tanaka Atsuko is a Japanese voice actress best known for voicing Motoko Kusanagi in the Ghost in the Shell anime franchise.
  • E. Tatsuko Kawashima
    Tatsuko Kawashima is the maternal grandmother of Prince Hisahito of Akishino and a member of the extended Japanese imperial family through her daughter, Princess Kiko.
  • 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_69ca82ecbdc481908a55cad8ca062d88 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb7fe9efec81908e0c9ded3963bac5 completed March 31, 2026, 8:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfb9eaebb88190b127905f58fd5c79 completed April 3, 2026, 1 p.m.
NEDg Description generation batch_69cfba99abd88190bd3ec4ea1400f23d completed April 3, 2026, 1:03 p.m.
NED2 Entity disambiguation (via description) batch_69cfbb86d43c81909090169dfb2f31fb completed April 3, 2026, 1:07 p.m.
Created at: March 30, 2026, 5:58 p.m.