Triple

T601824
Position Surface form Disambiguated ID Type / Status
Subject Akihito E11509 entity
Predicate mother P120 FINISHED
Object Nagako Kuni
Nagako Kuni, later known as Empress Kōjun, was the wife of Emperor Shōwa (Hirohito) and the longest-serving empress consort in Japanese history.
E75625 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: Nagako Kuni | Statement: [Akihito, mother, Nagako Kuni]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nagako Kuni
Context triple: [Akihito, mother, Nagako Kuni]
  • A. 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.
  • B. Princess Shigeko
    Princess Shigeko was the eldest daughter of Emperor Hirohito of Japan, known for her role as a member of the Japanese imperial family during the Shōwa era.
  • C. Princess Takako
    Princess Takako is a Japanese imperial family member and daughter of Emperor Hirohito, known for her role in Japan’s modern royal lineage.
  • D. 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.
  • E. Kiko, Crown Princess Akishino
    Kiko, Crown Princess Akishino is a member of the Japanese imperial family who serves as the wife of Crown Prince Fumihito and is known for her public service and involvement in social and cultural activities in Japan.
  • 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: Nagako Kuni
Triple: [Akihito, mother, Nagako Kuni]
Generated description
Nagako Kuni, later known as Empress Kōjun, was the wife of Emperor Shōwa (Hirohito) and the longest-serving empress consort in Japanese history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nagako Kuni
Target entity description: Nagako Kuni, later known as Empress Kōjun, was the wife of Emperor Shōwa (Hirohito) and the longest-serving empress consort in Japanese history.
  • A. 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.
  • B. Princess Shigeko
    Princess Shigeko was the eldest daughter of Emperor Hirohito of Japan, known for her role as a member of the Japanese imperial family during the Shōwa era.
  • C. Princess Takako
    Princess Takako is a Japanese imperial family member and daughter of Emperor Hirohito, known for her role in Japan’s modern royal lineage.
  • D. 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.
  • E. Kiko, Crown Princess Akishino
    Kiko, Crown Princess Akishino is a member of the Japanese imperial family who serves as the wife of Crown Prince Fumihito and is known for her public service and involvement in social and cultural activities in Japan.
  • 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_69a4932779b881908688590d59c71900 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49d7c08648190bbffc8adb4148987 completed March 1, 2026, 8:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69a523898af08190bfa7e73ab6e1c7f3 completed March 2, 2026, 5:43 a.m.
NEDg Description generation batch_69a5242b276c8190a136453a02d59e0a completed March 2, 2026, 5:46 a.m.
NED2 Entity disambiguation (via description) batch_69a5248026bc819094065322e0930098 completed March 2, 2026, 5:47 a.m.
Created at: March 1, 2026, 7:35 p.m.