Triple
T17855064
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Seiichi Itō |
E445909
|
entity |
| Predicate | placeOfBirth |
P1
|
FINISHED |
| Object | Yamaguchi Prefecture, Japan |
—
|
NE NERFINISHED |
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: Yamaguchi Prefecture, Japan | Statement: [Seiichi Itō, placeOfBirth, Yamaguchi Prefecture, Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yamaguchi Prefecture, Japan Context triple: [Seiichi Itō, placeOfBirth, Yamaguchi Prefecture, Japan]
-
A.
Yamaguchi Prefecture, Japan
chosen
Yamaguchi Prefecture, Japan is a southwestern Japanese prefecture on the island of Honshu known for its strategic coastal location facing both the Seto Inland Sea and the Sea of Japan, historic samurai towns, and role as the birthplace of several prominent political and military figures.
-
B.
Kōchi Prefecture, Japan
Kōchi Prefecture, Japan is a largely rural coastal prefecture on the island of Shikoku, known for its mountainous landscapes, Pacific shoreline, and historic castle town of Kōchi City.
-
C.
Yamaguchi Prefecture
Yamaguchi Prefecture is a western Japanese prefecture on the island of Honshu, known for its strategic location facing both the Seto Inland Sea and the Sea of Japan, as well as its historical role in producing influential political leaders.
-
D.
Shizuoka Prefecture, Japan
Shizuoka Prefecture, Japan is a coastal region on central Honshu known for Mount Fuji, green tea production, and its scenic Pacific shoreline.
-
E.
Sanuki Province
Sanuki Province was a historical province of Japan located on the island of Shikoku, roughly corresponding to present-day Kagawa Prefecture.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b9f26f18819089c9e43250bee6ae |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4978af9b0819091780281344f5352 |
completed | April 19, 2026, 8:51 a.m. |
Created at: April 10, 2026, 10:17 a.m.