Triple
T8580602
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hakodate |
E203163
|
entity |
| Predicate | hasRailConnection |
P848
|
FINISHED |
| Object | Hokkaido Shinkansen (via nearby Shin-Hakodate-Hokuto Station) |
E352926
|
NE FINISHED |
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: Hokkaido Shinkansen (via nearby Shin-Hakodate-Hokuto Station) | Statement: [Hakodate, hasRailConnection, Hokkaido Shinkansen (via nearby Shin-Hakodate-Hokuto Station)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hokkaido Shinkansen (via nearby Shin-Hakodate-Hokuto Station) Context triple: [Hakodate, hasRailConnection, Hokkaido Shinkansen (via nearby Shin-Hakodate-Hokuto Station)]
-
A.
Kodama (on Sanyo Shinkansen)
Kodama (on Sanyo Shinkansen) is a local Shinkansen train service in western Japan that stops at all stations along the Sanyo Shinkansen line.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Hokkaido Main Line
The Hokkaido Main Line is a major railway corridor in Hokkaido, Japan, connecting key cities and serving as one of the region’s primary transportation routes.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca8328ebe481909a8c038fa79959b4 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbeb1a026c819089183f542eeb7837 |
completed | March 31, 2026, 3:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce89ae87f08190b83bc539e1d4eeaa |
completed | April 2, 2026, 3:22 p.m. |
Created at: March 30, 2026, 6:22 p.m.