Triple

T19169194
Position Surface form Disambiguated ID Type / Status
Subject Setsuko Matsudaira E469269 entity
Predicate mother P120 FINISHED
Object Nobu Matsudaira — NE NERFINISHED

How this triple was built (3 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: Nobu Matsudaira | Statement: [Setsuko Matsudaira, mother, Nobu Matsudaira]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nobu Matsudaira
Context triple: [Setsuko Matsudaira, mother, Nobu Matsudaira]
  • A. Mōri Takamoto
    Mōri Takamoto was a Sengoku-period Japanese daimyō of the Mōri clan who helped expand his family's power in western Honshu before his early death.
  • B. Hara Yoshimichi
    Hara Yoshimichi was a Japanese statesman and court noble who rose to prominence in the Meiji and Taishō eras, serving in top advisory and governmental roles at the imperial court.
  • C. Nobuhito
    Nobuhito, better known as Prince Takamatsu, was a Japanese imperial prince and the third son of Emperor Taishō, noted for his military career and postwar advocacy for peace.
  • D. Matsudaira Chikatada
    Matsudaira Chikatada was a samurai lord of the Matsudaira clan, an offshoot of the prestigious Seiwa Genji lineage that later produced the Tokugawa shoguns.
  • E. Nogi Maresuke
    Nogi Maresuke was a prominent Japanese general of the Meiji era, renowned for his leadership in the Russo-Japanese War and his embodiment of traditional samurai values.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nobu Matsudaira
Target entity description: Nobu Matsudaira is a member of the Japanese Matsudaira family, known as the child of Setsuko Matsudaira, who later became Empress Kōjun of Japan.
  • A. Mōri Takamoto
    Mōri Takamoto was a Sengoku-period Japanese daimyō of the Mōri clan who helped expand his family's power in western Honshu before his early death.
  • B. Hara Yoshimichi
    Hara Yoshimichi was a Japanese statesman and court noble who rose to prominence in the Meiji and Taishō eras, serving in top advisory and governmental roles at the imperial court.
  • C. Nobuhito
    Nobuhito, better known as Prince Takamatsu, was a Japanese imperial prince and the third son of Emperor Taishō, noted for his military career and postwar advocacy for peace.
  • D. Matsudaira Chikatada
    Matsudaira Chikatada was a samurai lord of the Matsudaira clan, an offshoot of the prestigious Seiwa Genji lineage that later produced the Tokugawa shoguns.
  • E. Nogi Maresuke
    Nogi Maresuke was a prominent Japanese general of the Meiji era, renowned for his leadership in the Russo-Japanese War and his embodiment of traditional samurai values.
  • F. None of above. chosen

Provenance (2 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_69d8dd09d5a081909ae43c286651ae5a completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5f162ac648190a5f60c6a77b68304 completed April 20, 2026, 9:26 a.m.
Created at: April 10, 2026, 12:06 p.m.