Triple
T21519226
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sado Kisen ferry services |
E530928
|
entity |
| Predicate | routeEndpoint |
P390
|
FINISHED |
| Object | Niigata Prefecture mainland |
—
|
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: Niigata Prefecture mainland | Statement: [Sado Kisen ferry services, routeEndpoint, Niigata Prefecture mainland]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Niigata Prefecture mainland Context triple: [Sado Kisen ferry services, routeEndpoint, Niigata Prefecture mainland]
-
A.
Niigata Prefecture
chosen
Niigata Prefecture is a coastal region on Japan’s main island of Honshu, known for its heavy snowfall, high-quality rice and sake production, and port city of Niigata.
-
B.
Tottori Prefecture
Tottori Prefecture is a rural coastal region in western Japan known for its vast sand dunes, scenic Sea of Japan coastline, and low population.
-
C.
Mie Prefecture
Mie Prefecture is a coastal prefecture in central Japan known for the Ise Grand Shrine, scenic coastal landscapes, and traditional pearl cultivation.
-
D.
Fukui Prefecture
Fukui Prefecture is a coastal region in Japan’s Chūbu area known for its rugged Sea of Japan shoreline, rich history, and significant dinosaur fossil discoveries.
-
E.
Tsugaru region
The Tsugaru region is a culturally distinct area in western Aomori Prefecture, Japan, known for its rugged landscapes, harsh winters, and rich traditions such as Tsugaru shamisen music.
- 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_69e0c45d95a081908e7962ad215da746 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ee884af0f08190bc1f3d70e57a325d |
completed | April 26, 2026, 9:48 p.m. |
Created at: April 16, 2026, 6:26 p.m.