Triple

T9917237
Position Surface form Disambiguated ID Type / Status
Subject Iichirō Hatoyama E185899 entity
Predicate mother P120 FINISHED
Object Kaoru Hatoyama
Kaoru Hatoyama was a prominent Japanese educator and political figure who co-founded Kyoritsu Women's University and served as a leading advocate for women's education in Japan.
E848234 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: Kaoru Hatoyama | Statement: [Iichirō Hatoyama, mother, Kaoru Hatoyama]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kaoru Hatoyama
Context triple: [Iichirō Hatoyama, mother, Kaoru Hatoyama]
  • A. Yukio Hatoyama
    Yukio Hatoyama is a Japanese politician who served as Prime Minister of Japan from 2009 to 2010 and was a leading figure in the Democratic Party of Japan.
  • B. Jun’ya Koizumi
    Jun’ya Koizumi is a Japanese politician and the son of former Prime Minister Junichiro Koizumi.
  • C. Kunio Hatoyama
    Kunio Hatoyama was a Japanese politician and member of the influential Hatoyama political family who served in several ministerial posts, including as Minister of Internal Affairs and Communications.
  • D. Ikeda Toshitaka
    Ikeda Toshitaka was a Japanese daimyō of the early Edo period who ruled the Okayama Domain as a member of the powerful Ikeda clan.
  • E. Kazuo Hatoyama
    Kazuo Hatoyama was a Japanese politician and influential member of the prominent Hatoyama political family.
  • 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: Kaoru Hatoyama
Triple: [Iichirō Hatoyama, mother, Kaoru Hatoyama]
Generated description
Kaoru Hatoyama was a prominent Japanese educator and political figure who co-founded Kyoritsu Women's University and served as a leading advocate for women's education in Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kaoru Hatoyama
Target entity description: Kaoru Hatoyama was a prominent Japanese educator and political figure who co-founded Kyoritsu Women's University and served as a leading advocate for women's education in Japan.
  • A. Yukio Hatoyama
    Yukio Hatoyama is a Japanese politician who served as Prime Minister of Japan from 2009 to 2010 and was a leading figure in the Democratic Party of Japan.
  • B. Jun’ya Koizumi
    Jun’ya Koizumi is a Japanese politician and the son of former Prime Minister Junichiro Koizumi.
  • C. Kunio Hatoyama
    Kunio Hatoyama was a Japanese politician and member of the influential Hatoyama political family who served in several ministerial posts, including as Minister of Internal Affairs and Communications.
  • D. Ikeda Toshitaka
    Ikeda Toshitaka was a Japanese daimyō of the early Edo period who ruled the Okayama Domain as a member of the powerful Ikeda clan.
  • E. Kazuo Hatoyama
    Kazuo Hatoyama was a Japanese politician and influential member of the prominent Hatoyama political family.
  • 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_69ca829b45f481909040f7b99a1976ed completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cdb540195881908f25f7dde5c66a75 completed April 2, 2026, 12:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69d354c521dc819084b09c9a57c1a26c completed April 6, 2026, 6:37 a.m.
NEDg Description generation batch_69d35538f658819093dd8874ceeba32f completed April 6, 2026, 6:39 a.m.
NED2 Entity disambiguation (via description) batch_69d35633ba0c8190a5cda862394225fd completed April 6, 2026, 6:44 a.m.
Created at: March 30, 2026, 8:42 p.m.