Triple
T22566685
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ainokaze Toyama Railway Line |
E557969
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object | Ainokaze Toyama Railway Company |
—
|
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: Ainokaze Toyama Railway Company | Statement: [Ainokaze Toyama Railway Line, owner, Ainokaze Toyama Railway Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ainokaze Toyama Railway Company Context triple: [Ainokaze Toyama Railway Line, owner, Ainokaze Toyama Railway Company]
-
A.
Ainokaze Toyama Railway Company
chosen
Ainokaze Toyama Railway Company is a Japanese third-sector railway operator in Toyama Prefecture that took over former JR West local lines along the Hokuriku region.
-
B.
Toyohashi Railroad
Toyohashi Railroad is a Japanese public transportation company that operates railway and tram lines primarily in Toyohashi, Aichi Prefecture.
-
C.
Ohmi Railway
Ohmi Railway is a Japanese private railway company that operates local train services and related transportation in Shiga Prefecture.
-
D.
Shinano Railway
Shinano Railway is a regional Japanese railway company operating local passenger train services primarily within Nagano Prefecture.
-
E.
Hokuso Railway
Hokuso Railway is a Japanese private railway company operating commuter rail lines in the Chiba Prefecture area, providing suburban access to greater Tokyo.
- 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_69e11e5ae4ac8190b1f503457603d969 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15faaa0b081908d5aa8f3ba1e3dd3 |
completed | April 29, 2026, 1:32 a.m. |
Created at: April 16, 2026, 8:52 p.m.