Triple
T17835827
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hokkaido Main Line |
E445380
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Ishikari Subprefecture |
—
|
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: Ishikari Subprefecture | Statement: [Hokkaido Main Line, regionServed, Ishikari Subprefecture]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ishikari Subprefecture Context triple: [Hokkaido Main Line, regionServed, Ishikari Subprefecture]
-
A.
Ishikari Subprefecture
chosen
Ishikari Subprefecture is an administrative region in Hokkaido, Japan, that includes the prefectural capital Sapporo and several surrounding municipalities.
-
B.
Hidaka Subprefecture
Hidaka Subprefecture is an administrative division of Hokkaido, Japan, known for its coastal landscapes, horse breeding industry, and rural towns.
-
C.
Abashiri Subprefecture
Abashiri Subprefecture was the former administrative name for the region in northeastern Hokkaido, Japan, that is now known as Okhotsk Subprefecture.
-
D.
Kushiro Subprefecture
Kushiro Subprefecture is an administrative region in eastern Hokkaido, Japan, known for its rich wetlands, wildlife, and protected natural areas.
-
E.
Oshima Subprefecture
Oshima Subprefecture is an administrative region in southern Hokkaido, Japan, that includes the city of Hakodate and surrounding areas.
- 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_69d8b9f1a6d881909f024bc603111cdb |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e48d27f8908190bf48a8153756effa |
completed | April 19, 2026, 8:07 a.m. |
Created at: April 10, 2026, 10:16 a.m.