Triple
T23020616
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kanazawa Station |
E573152
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | IR Ishikawa Railway |
—
|
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: IR Ishikawa Railway | Statement: [Kanazawa Station, operator, IR Ishikawa Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: IR Ishikawa Railway Context triple: [Kanazawa Station, operator, IR Ishikawa Railway]
-
A.
IR Ishikawa Railway Line
chosen
The IR Ishikawa Railway Line is a regional rail line in Ishikawa Prefecture, Japan, operated by IR Ishikawa Railway as part of the parallel local service to the Hokuriku Shinkansen.
-
B.
JR Nambu Line
The JR Nambu Line is a Japanese railway line in the Tokyo and Kawasaki area operated by JR East, connecting multiple suburban communities and serving as a key commuter route.
-
C.
JR Katamachi Line
The JR Katamachi Line, also known as the Gakkentoshi Line, is a commuter rail line in the Osaka–Kyoto region of Japan operated by JR West that connects central Osaka with suburban cities including Hirakata.
-
D.
Ise Railway
Ise Railway is a Japanese railway company operating local train services in Mie Prefecture, particularly serving the Suzuka area.
-
E.
Saitama Railway
Saitama Railway is a Japanese railway company operating a key commuter line that connects Saitama Prefecture with the greater Tokyo metropolitan rail network.
- 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_69e245b821008190b0e09cb02092aae1 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f183e8324c81908b8868d298af66e1 |
completed | April 29, 2026, 4:07 a.m. |
Created at: April 17, 2026, 3:52 p.m.