Triple
T21312052
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Meitetsu Nagoya Main Line |
E525362
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Mikawa region |
—
|
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: Mikawa region | Statement: [Meitetsu Nagoya Main Line, regionServed, Mikawa region]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mikawa region Context triple: [Meitetsu Nagoya Main Line, regionServed, Mikawa region]
-
A.
Mikawa region
chosen
The Mikawa region is an eastern part of Aichi Prefecture in Japan, known for its industrial cities, historical ties to Tokugawa Ieyasu, and a mix of coastal and inland landscapes.
-
B.
Kōga region
The Kōga region is a historic area in Japan famed as one of the principal centers of ninja (shinobi) activity alongside Iga.
-
C.
Hōki region
The Hōki region is a historical area in western Tottori Prefecture, Japan, known for its coastal landscapes along the Sea of Japan and cultural heritage rooted in the former Hōki Province.
-
D.
Bungo Suido region
The Bungo Suido region is a maritime area in southwestern Japan encompassing the waters and coastal zones around the Bungo Channel between Kyushu and Shikoku.
-
E.
Hino region
The Hino region is a rural area in southwestern Tottori Prefecture, Japan, known for its mountainous landscapes, forests, and small agricultural communities.
- 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_69e0b518b8948190ad69cf9a8784d397 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e75dca66ac8190a5f0a372a9bc25a7 |
completed | April 21, 2026, 11:21 a.m. |
Created at: April 16, 2026, 4:22 p.m.