Triple
T8391898
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Midori Ito |
E197961
|
entity |
| Predicate | coach |
P2169
|
FINISHED |
| Object |
Machiko Yamada
Machiko Yamada is a prominent Japanese figure skating coach known for mentoring world champion skater Midori Ito and developing numerous elite athletes.
|
E771065
|
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: Machiko Yamada | Statement: [Midori Ito, coach, Machiko Yamada]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Machiko Yamada Context triple: [Midori Ito, coach, Machiko Yamada]
-
A.
Nobuko Kan
Nobuko Kan is a Japanese political figure and activist best known as the wife of former Prime Minister Naoto Kan and for her own involvement in social and civic causes.
-
B.
Yoshiko Morita
Yoshiko Morita is best known as the wife of Akio Morita, the co-founder of Sony Corporation.
-
C.
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.
-
D.
Tanaka Kinuyo
Tanaka Kinuyo was a pioneering Japanese actress and one of Japan’s first prominent female film directors, renowned for her work in classic mid-20th-century cinema.
-
E.
Shizuka Arakawa
Shizuka Arakawa is a Japanese figure skater best known for winning the gold medal at the 2006 Winter Olympics in Turin.
- 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: Machiko Yamada Triple: [Midori Ito, coach, Machiko Yamada]
Generated description
Machiko Yamada is a prominent Japanese figure skating coach known for mentoring world champion skater Midori Ito and developing numerous elite athletes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Machiko Yamada Target entity description: Machiko Yamada is a prominent Japanese figure skating coach known for mentoring world champion skater Midori Ito and developing numerous elite athletes.
-
A.
Nobuko Kan
Nobuko Kan is a Japanese political figure and activist best known as the wife of former Prime Minister Naoto Kan and for her own involvement in social and civic causes.
-
B.
Yoshiko Morita
Yoshiko Morita is best known as the wife of Akio Morita, the co-founder of Sony Corporation.
-
C.
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.
-
D.
Tanaka Kinuyo
Tanaka Kinuyo was a pioneering Japanese actress and one of Japan’s first prominent female film directors, renowned for her work in classic mid-20th-century cinema.
-
E.
Shizuka Arakawa
Shizuka Arakawa is a Japanese figure skater best known for winning the gold medal at the 2006 Winter Olympics in Turin.
- 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_69ca82f749388190bffbea6dfb509016 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb810e16b081908e2c25bfb9d590ed |
completed | March 31, 2026, 8:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfd0625cf881909deeb97a753ea7ea |
completed | April 3, 2026, 2:36 p.m. |
| NEDg | Description generation | batch_69cfd20c419c81909ed6c9613d6bca7e |
completed | April 3, 2026, 2:43 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfd26b0f4481909b0bbde890626355 |
completed | April 3, 2026, 2:44 p.m. |
Created at: March 30, 2026, 6:03 p.m.