Triple
T21164778
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shinano Railway Line |
E521529
|
entity |
| Predicate | usesRollingStockFrom |
P5426
|
FINISHED |
| Object | Shinano Railway SR1 series |
—
|
NE NERFINISHED |
How this triple was built (3 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: Shinano Railway SR1 series | Statement: [Shinano Railway Line, usesRollingStockFrom, Shinano Railway SR1 series]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shinano Railway SR1 series Context triple: [Shinano Railway Line, usesRollingStockFrom, Shinano Railway SR1 series]
-
A.
Shinano Railway 115 series
The Shinano Railway 115 series is a type of Japanese electric multiple unit train operated by Shinano Railway for local passenger services.
-
B.
Ohmi Railway 100 series
The Ohmi Railway 100 series is a type of Japanese electric multiple unit train operated by Ohmi Railway, primarily used for local passenger services on its regional lines in Shiga Prefecture.
-
C.
Ohmi Railway 700 series
The Ohmi Railway 700 series is a type of Japanese electric multiple unit train operated by Ohmi Railway on its regional lines in Shiga Prefecture.
-
D.
JR West 271 series
The JR West 271 series is a Japanese limited express electric multiple unit train operated by West Japan Railway Company, primarily used for airport and intercity services.
-
E.
Ohmi Railway 800 series
The Ohmi Railway 800 series is a type of electric multiple unit train operated by the private Ohmi Railway company in Shiga Prefecture, Japan.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Shinano Railway SR1 series Target entity description: The Shinano Railway SR1 series is a modern Japanese electric multiple unit train type operated by Shinano Railway for local and commuter services in Nagano Prefecture.
-
A.
Shinano Railway 115 series
The Shinano Railway 115 series is a type of Japanese electric multiple unit train operated by Shinano Railway for local passenger services.
-
B.
Ohmi Railway 100 series
The Ohmi Railway 100 series is a type of Japanese electric multiple unit train operated by Ohmi Railway, primarily used for local passenger services on its regional lines in Shiga Prefecture.
-
C.
Ohmi Railway 700 series
The Ohmi Railway 700 series is a type of Japanese electric multiple unit train operated by Ohmi Railway on its regional lines in Shiga Prefecture.
-
D.
JR West 271 series
The JR West 271 series is a Japanese limited express electric multiple unit train operated by West Japan Railway Company, primarily used for airport and intercity services.
-
E.
Ohmi Railway 800 series
The Ohmi Railway 800 series is a type of electric multiple unit train operated by the private Ohmi Railway company in Shiga Prefecture, Japan.
- F. None of above. chosen
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_69e0b50e30748190b186824a206d39b9 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7270e15bc81908d609198e573040e |
completed | April 21, 2026, 7:28 a.m. |
Created at: April 16, 2026, 2:59 p.m.