Triple

T18535832
Position Surface form Disambiguated ID Type / Status
Subject Itō E452962 entity
Predicate hasNotableBearer P458 FINISHED
Object Itō Yūko — 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: Itō Yūko | Statement: [Itō, hasNotableBearer, Itō Yūko]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Itō Yūko
Context triple: [Itō, hasNotableBearer, Itō Yūko]
  • A. Itō Yōko
    Itō Yōko is a Japanese individual notable for bearing the surname Itō, which is common in Japan and associated with various prominent figures.
  • B. Itō Ryōko
    Itō Ryōko is a Japanese female figure known primarily for bearing the common Japanese surname Itō, though detailed public information about her specific achievements is limited.
  • C. Itō Tomomi
    Itō Tomomi was a prominent Japanese statesman of the late Edo and early Meiji periods who played a key role in the Meiji Restoration and the modernization of Japan’s political system.
  • D. Kawashima Ayako
    Kawashima Ayako is a member of the Japanese Kawashima family, known primarily as the sister of Empress Kiko of Japan.
  • E. Yoshida Yukiko
    Yoshida Yukiko was the wife of Shigeru Yoshida, a prominent post–World War II Japanese prime minister and key architect of Japan’s modern foreign policy.
  • 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: Itō Yūko
Target entity description: Itō Yūko is a Japanese individual notable for bearing the common Japanese surname Itō, though specific widely recognized achievements or roles under this name are not clearly established in major public records.
  • A. Itō Yōko
    Itō Yōko is a Japanese individual notable for bearing the surname Itō, which is common in Japan and associated with various prominent figures.
  • B. Itō Ryōko
    Itō Ryōko is a Japanese female figure known primarily for bearing the common Japanese surname Itō, though detailed public information about her specific achievements is limited.
  • C. Itō Tomomi
    Itō Tomomi was a prominent Japanese statesman of the late Edo and early Meiji periods who played a key role in the Meiji Restoration and the modernization of Japan’s political system.
  • D. Kawashima Ayako
    Kawashima Ayako is a member of the Japanese Kawashima family, known primarily as the sister of Empress Kiko of Japan.
  • E. Yoshida Yukiko
    Yoshida Yukiko was the wife of Shigeru Yoshida, a prominent post–World War II Japanese prime minister and key architect of Japan’s modern foreign policy.
  • 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_69d8d387b5548190aa030dad2cb4947e completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5340193588190ace2c09c6a94cf81 completed April 19, 2026, 7:58 p.m.
Created at: April 10, 2026, 11:37 a.m.