Triple
T11938974
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | JR West 225 series EMU |
E284124
|
entity |
| Predicate | usedOnLine |
P15252
|
FINISHED |
| Object | Tokaido Main Line (JR Kyoto Line / JR Kobe Line) |
E55793
|
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: Tokaido Main Line (JR Kyoto Line / JR Kobe Line) | Statement: [JR West 225 series EMU, usedOnLine, Tokaido Main Line (JR Kyoto Line / JR Kobe Line)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tokaido Main Line (JR Kyoto Line / JR Kobe Line) Context triple: [JR West 225 series EMU, usedOnLine, Tokaido Main Line (JR Kyoto Line / JR Kobe Line)]
-
A.
Hankyu Kobe Main Line
The Hankyu Kobe Main Line is a major private railway line in the Kansai region of Japan that links Osaka with Kobe, serving as an important commuter and intercity route.
-
B.
Tōkaidō Main Line
chosen
The Tōkaidō Main Line is one of Japan’s most important and heavily used railway corridors, linking Tokyo with Osaka and other major cities along the historic Tōkaidō route.
-
C.
Kansai Main Line
The Kansai Main Line is a major railway line in Japan’s Kansai region that connects key cities including Osaka and Nagoya, serving both commuter and intercity traffic.
-
D.
Hankyu Takarazuka Main Line
The Hankyu Takarazuka Main Line is a major private railway line in the Osaka–Kobe–Kyoto region of Japan operated by Hankyu Railway, linking central Osaka with the city of Takarazuka.
-
E.
Nara Line
The Nara Line is a railway line in Japan operated by JR West that connects the historic cities of Kyoto and Nara.
- 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_69d6ab2ce9c48190b5d39511b524f666 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d903415d2481909d84e6727454b9fe |
completed | April 10, 2026, 2:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f4409a40dc81909d87c50601b98b78 |
completed | May 1, 2026, 5:56 a.m. |
Created at: April 8, 2026, 9:45 p.m.