Triple

T6045147
Position Surface form Disambiguated ID Type / Status
Subject Princess Morihiro Higashikuni E134647 entity
Predicate sibling P363 FINISHED
Object Princess Atsuko Ikeda
Princess Atsuko Ikeda is a former member of the Japanese imperial family who became a commoner upon her marriage and is known as the third daughter of Emperor Shōwa (Hirohito) and Empress Kōjun.
 E595076 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: Princess Atsuko Ikeda | Statement: [Princess Morihiro Higashikuni, sibling, Princess Atsuko Ikeda]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Princess Atsuko Ikeda
Context triple: [Princess Morihiro Higashikuni, sibling, Princess Atsuko Ikeda]
  • A. Higashikuni Michiko
    Higashikuni Michiko was a Japanese noblewoman and member of the Higashikuni-no-miya branch of the imperial family.
  • B. Princess Ayako of Takamado
    Princess Ayako of Takamado is a former member of the Japanese imperial family who became known internationally for relinquishing her royal status upon marrying a commoner in 2018.
  • C. Higashikuni Masako
    Higashikuni Masako was a Japanese princess and member of the imperial family who became notable through her marriage into the Higashikuni-no-miya house.
  • D. Higashikuni Nobuko
    Higashikuni Nobuko was a Japanese princess of the Imperial Family who became a member of the Higashikuni-no-miya house through marriage.
  • E. Princess Noriko of Takamado
    Princess Noriko of Takamado is a former member of the Japanese Imperial Family, known as the second daughter of Prince and Princess Takamado who left imperial status upon her marriage to a commoner.
  • 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: Princess Atsuko Ikeda
Triple: [Princess Morihiro Higashikuni, sibling, Princess Atsuko Ikeda]
Generated description
Princess Atsuko Ikeda is a former member of the Japanese imperial family who became a commoner upon her marriage and is known as the third daughter of Emperor Shōwa (Hirohito) and Empress Kōjun.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Princess Atsuko Ikeda
Target entity description: Princess Atsuko Ikeda is a former member of the Japanese imperial family who became a commoner upon her marriage and is known as the third daughter of Emperor Shōwa (Hirohito) and Empress Kōjun.
  • A. Higashikuni Michiko
    Higashikuni Michiko was a Japanese noblewoman and member of the Higashikuni-no-miya branch of the imperial family.
  • B. Princess Ayako of Takamado
    Princess Ayako of Takamado is a former member of the Japanese imperial family who became known internationally for relinquishing her royal status upon marrying a commoner in 2018.
  • C. Higashikuni Masako
    Higashikuni Masako was a Japanese princess and member of the imperial family who became notable through her marriage into the Higashikuni-no-miya house.
  • D. Higashikuni Nobuko
    Higashikuni Nobuko was a Japanese princess of the Imperial Family who became a member of the Higashikuni-no-miya house through marriage.
  • E. Princess Noriko of Takamado
    Princess Noriko of Takamado is a former member of the Japanese Imperial Family, known as the second daughter of Prince and Princess Takamado who left imperial status upon her marriage to a commoner.
  • 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_69c00876a69881908088a2626d3b2666 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c056e41f98819089c205ba6138faf0 completed March 22, 2026, 8:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69c64b9acb1c8190a51e540371e20bde completed March 27, 2026, 9:19 a.m.
NEDg Description generation batch_69c64d52cf8081908b797a68217a4341 completed March 27, 2026, 9:26 a.m.
NED2 Entity disambiguation (via description) batch_69c64e2adf448190829c2a86c4e483eb completed March 27, 2026, 9:30 a.m.
Created at: March 22, 2026, 4:09 p.m.