Triple

T2222881
Position Surface form Disambiguated ID Type / Status
Subject Masayoshi Ōhira E48180 entity
Predicate spouse P13 FINISHED
Object Ohira Chikako
Ohira Chikako was the wife of Masayoshi Ōhira, the 68th Prime Minister of Japan, and served as a Japanese political spouse active in social and public life.
E248901 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: Ohira Chikako | Statement: [Masayoshi Ōhira, spouse, Ohira Chikako]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ohira Chikako
Context triple: [Masayoshi Ōhira, spouse, Ohira Chikako]
  • A. Kawashima Kiko
    Kawashima Kiko, better known as Princess Kiko, is a member of the Japanese imperial family and the wife of Crown Prince Fumihito (Prince Akishino).
  • B. Ayako Wakao
    Ayako Wakao is a renowned Japanese actress celebrated for her prolific film career from the 1950s onward, particularly in collaborations with director Yasuzō Masumura.
  • C. Chikako Shimazu
    Chikako Shimazu was a Japanese noblewoman of the influential Shimazu family and the mother of Empress Kōjun, consort of Emperor Shōwa (Hirohito).
  • D. Nishimura Takeko
    Nishimura Takeko was a Japanese woman best known as the mother of Prince Asaka Yasuhiko, a member of the Imperial Family during the early 20th century.
  • E. Yoshiko Morita
    Yoshiko Morita is best known as the wife of Akio Morita, the co-founder of Sony Corporation.
  • 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: Ohira Chikako
Triple: [Masayoshi Ōhira, spouse, Ohira Chikako]
Generated description
Ohira Chikako was the wife of Masayoshi Ōhira, the 68th Prime Minister of Japan, and served as a Japanese political spouse active in social and public life.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ohira Chikako
Target entity description: Ohira Chikako was the wife of Masayoshi Ōhira, the 68th Prime Minister of Japan, and served as a Japanese political spouse active in social and public life.
  • A. Kawashima Kiko
    Kawashima Kiko, better known as Princess Kiko, is a member of the Japanese imperial family and the wife of Crown Prince Fumihito (Prince Akishino).
  • B. Ayako Wakao
    Ayako Wakao is a renowned Japanese actress celebrated for her prolific film career from the 1950s onward, particularly in collaborations with director Yasuzō Masumura.
  • C. Chikako Shimazu
    Chikako Shimazu was a Japanese noblewoman of the influential Shimazu family and the mother of Empress Kōjun, consort of Emperor Shōwa (Hirohito).
  • D. Nishimura Takeko
    Nishimura Takeko was a Japanese woman best known as the mother of Prince Asaka Yasuhiko, a member of the Imperial Family during the early 20th century.
  • E. Yoshiko Morita
    Yoshiko Morita is best known as the wife of Akio Morita, the co-founder of Sony Corporation.
  • 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_69a88aa1ee708190862c8c378c41e9eb completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abc03d1df88190950c691a4c246bd1 completed March 7, 2026, 6:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae6afe4d1481908c6c27e889303892 completed March 9, 2026, 6:38 a.m.
NEDg Description generation batch_69ae6c4ab24881909d47076c7f6ad1d9 completed March 9, 2026, 6:44 a.m.
NED2 Entity disambiguation (via description) batch_69ae6c9ba31081909d2c51018a66c46d completed March 9, 2026, 6:45 a.m.
Created at: March 4, 2026, 7:47 p.m.