Triple
T21094887
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hakodate Main Line |
E519736
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Central Hokkaido |
—
|
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: Central Hokkaido | Statement: [Hakodate Main Line, regionServed, Central Hokkaido]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Central Hokkaido Context triple: [Hakodate Main Line, regionServed, Central Hokkaido]
-
A.
Central Hokkaido
chosen
Central Hokkaido is the inland area of Japan’s northernmost main island known for its mountainous landscapes, national parks, and popular hot spring and ski resorts.
-
B.
eastern Hokkaido
Eastern Hokkaido is a sparsely populated region of Japan’s northernmost island known for its rugged natural landscapes, wildlife-rich national parks, and harsh winter climate.
-
C.
Shōnai region
The Shōnai region is a historical area in northwestern Yamagata Prefecture, Japan, known for its fertile plains, rice cultivation, and role as the former territory of the Shōnai Domain.
-
D.
Hidaka region
The Hidaka region is a coastal and mountainous area in southeastern Hokkaido, Japan, known for its horse breeding, kelp production, and rugged natural scenery.
-
E.
Iburi region of Hokkaido
The Iburi region of Hokkaido is a coastal area in south-central Hokkaido, Japan, known for its port and industrial cities, dairy farming, and frequent seismic activity.
- 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_69e0b508d8dc81909be940dafe36c8f7 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e709517a18819081ede1d38e2c4391 |
completed | April 21, 2026, 5:21 a.m. |
Created at: April 16, 2026, 2:52 p.m.