Triple
T17835854
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hokkaido Main Line |
E445380
|
entity |
| Predicate | connectsToLine |
P35490
|
FINISHED |
| Object | Hakodate Shinkansen (via Hakodate area connections) |
—
|
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: Hakodate Shinkansen (via Hakodate area connections) | Statement: [Hokkaido Main Line, connectsToLine, Hakodate Shinkansen (via Hakodate area connections)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hakodate Shinkansen (via Hakodate area connections) Context triple: [Hokkaido Main Line, connectsToLine, Hakodate Shinkansen (via Hakodate area connections)]
-
A.
Shin-Aomori–Shin-Hakodate-Hokuto
Shin-Aomori–Shin-Hakodate-Hokuto is the northernmost segment of Japan’s Shinkansen high-speed rail network, linking Honshu and Hokkaido via the undersea Seikan Tunnel.
-
B.
Hikari (on Sanyo Shinkansen section)
Hikari (on Sanyo Shinkansen section) is a high-speed Shinkansen train service in western Japan that provides fast intercity connections along the Sanyo Shinkansen line.
-
C.
Hidaka Main Line (partially)
The Hidaka Main Line is a railway line in Hokkaido, Japan, known for running along the Pacific coast and serving rural communities, parts of which are operated by JR Hokkaido.
-
D.
Hokkaido Shinkansen
chosen
Hokkaido Shinkansen is a high-speed railway line in Japan that connects the island of Hokkaido with the main Honshu island via the undersea Seikan Tunnel.
-
E.
Hokuriku Shinkansen
The Hokuriku Shinkansen is a high-speed rail line in Japan connecting Tokyo with cities along the Sea of Japan coast, including Nagano, Toyama, and Kanazawa.
- 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.