Triple
T15629208
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Masako Owada |
E375763
|
entity |
| Predicate | mother |
P120
|
FINISHED |
| Object | Yumiko Owada |
E132751
|
NE FINISHED |
How this triple was built (2 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: Yumiko Owada | Statement: [Masako Owada, mother, Yumiko Owada]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yumiko Owada Context triple: [Masako Owada, mother, Yumiko Owada]
-
A.
Yumiko Owada
chosen
Yumiko Owada is the mother of Masako Owada, who became Empress Masako of Japan.
-
B.
Masako Owada
Masako Owada, now Empress Masako of Japan, is a Harvard- and Oxford-educated former diplomat who became the consort of Emperor Naruhito and a prominent member of the Japanese imperial family.
-
C.
Emiko Owada
Emiko Owada is a Japanese noblewoman and former diplomat, best known as the mother of Empress Masako of Japan and the wife of jurist and former International Court of Justice president Hisashi Owada.
-
D.
Yukiko Yamashita
Yukiko Yamashita is a developmental biologist known for her research on stem cell biology and asymmetric cell division.
-
E.
Reiko Yamamoto
Reiko Yamamoto was the wife of Admiral Isoroku Yamamoto, the famed commander-in-chief of the Imperial Japanese Navy during World War II.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85cd035a48190b73d5579ab73969a |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04eb4301881908c7157227fdf79b6 |
completed | April 16, 2026, 2:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffdbba9fb08190b800af317f0c9abf |
completed | May 10, 2026, 1:13 a.m. |
Created at: April 10, 2026, 4:14 a.m.