Triple

T915754
Position Surface form Disambiguated ID Type / Status
Subject Princess Shigeko E19765 entity
Predicate titleAfterMarriage P4942 FINISHED
Object Princess Morihiro Higashikuni
Princess Morihiro Higashikuni, born Princess Shigeko, was the eldest daughter of Emperor Shōwa (Hirohito) of Japan who became a member of the Higashikuni-no-miya house through marriage.
E134647 NE FINISHED

How this triple was built (5 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 Morihiro Higashikuni | Statement: [Princess Shigeko, titleAfterMarriage, Princess Morihiro Higashikuni]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Princess Morihiro Higashikuni
Context triple: [Princess Shigeko, titleAfterMarriage, Princess Morihiro Higashikuni]
  • A. Princess Nagako of Kuni
    Princess Nagako of Kuni, later known as Empress Kōjun, was the long-serving empress consort of Emperor Shōwa (Hirohito) and the mother of Emperor Emeritus Akihito of Japan.
  • B. Princess Kazuko
    Princess Kazuko was a Japanese imperial princess, the second daughter of Emperor Hirohito, who became a prominent member of the Imperial Family in the Shōwa era.
  • C. Princess Atsuko
    Princess Atsuko is a Japanese imperial family member, the daughter of Emperor Hirohito, who became known as Princess Yori before marrying into the Takamado family.
  • D. Empress Michiko
    Empress Michiko is the former Empress consort of Japan, renowned as the first commoner to marry into the Japanese imperial family and for her widespread popularity and humanitarian work.
  • E. Empress Masako
    Empress Masako is the current Empress of Japan, a Harvard-educated former diplomat known for her international background and marriage to Emperor Naruhito.
  • 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 Morihiro Higashikuni
Triple: [Princess Shigeko, titleAfterMarriage, Princess Morihiro Higashikuni]
Generated description
Princess Morihiro Higashikuni, born Princess Shigeko, was the eldest daughter of Emperor Shōwa (Hirohito) of Japan who became a member of the Higashikuni-no-miya house through marriage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Princess Morihiro Higashikuni
Target entity description: Princess Morihiro Higashikuni, born Princess Shigeko, was the eldest daughter of Emperor Shōwa (Hirohito) of Japan who became a member of the Higashikuni-no-miya house through marriage.
  • A. Princess Nagako of Kuni
    Princess Nagako of Kuni, later known as Empress Kōjun, was the long-serving empress consort of Emperor Shōwa (Hirohito) and the mother of Emperor Emeritus Akihito of Japan.
  • B. Princess Kazuko
    Princess Kazuko was a Japanese imperial princess, the second daughter of Emperor Hirohito, who became a prominent member of the Imperial Family in the Shōwa era.
  • C. Princess Atsuko
    Princess Atsuko is a Japanese imperial family member, the daughter of Emperor Hirohito, who became known as Princess Yori before marrying into the Takamado family.
  • D. Empress Michiko
    Empress Michiko is the former Empress consort of Japan, renowned as the first commoner to marry into the Japanese imperial family and for her widespread popularity and humanitarian work.
  • E. Empress Masako
    Empress Masako is the current Empress of Japan, a Harvard-educated former diplomat known for her international background and marriage to Emperor Naruhito.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: titleAfterMarriage
Context triple: [Princess Shigeko, titleAfterMarriage, Princess Morihiro Higashikuni]
  • A. hasMarriedSurname
    Indicates that a person’s current surname is the one they adopted through marriage.
  • B. hasSpouseTitle
    Indicates that a person’s spouse holds a particular title or honorific designation.
  • C. titleAfterAbdicationOfSpouse
    Indicates that an entity holds a specific title that was acquired after their spouse abdicated a position or throne.
  • D. marriedInto chosen
    Indicates that one entity became connected to another’s family or group through marriage, rather than by birth or prior membership.
  • E. secondWifeOf
    Indicates that one person is the second spouse (by order of marriage) of another person.
  • F. None of above.

Provenance (6 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_69a4939f91a08190ba68c2c81eab90fe completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b6755c488190b7f7848110e3ea2c completed March 1, 2026, 9:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac6f023de4819099af23a8d30cb96f completed March 7, 2026, 6:31 p.m.
NEDg Description generation batch_69ac6f9c0da48190b8d5615ba582366c completed March 7, 2026, 6:34 p.m.
NED2 Entity disambiguation (via description) batch_69ac7009b52c8190a6f6962cf60de92d completed March 7, 2026, 6:35 p.m.
PD Predicate disambiguation batch_69a4b292d3408190947cbc2f794cf8c5 completed March 1, 2026, 9:41 p.m.
Created at: March 1, 2026, 7:39 p.m.