Triple
T22566714
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ainokaze Toyama Railway Line |
E557969
|
entity |
| Predicate | connectsWith |
P37
|
FINISHED |
| Object | Toyama Chiho Railway lines at Toyama Station |
—
|
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: Toyama Chiho Railway lines at Toyama Station | Statement: [Ainokaze Toyama Railway Line, connectsWith, Toyama Chiho Railway lines at Toyama Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Toyama Chiho Railway lines at Toyama Station Context triple: [Ainokaze Toyama Railway Line, connectsWith, Toyama Chiho Railway lines at Toyama Station]
-
A.
JR Central lines at Nagoya Station
JR Central lines at Nagoya Station are the network of Japan Railways Central-operated conventional and Shinkansen railway services that converge at Nagoya, one of Japan’s major rail hubs.
-
B.
Tanimachi Line at Tanimachi Rokuchome Station
The Tanimachi Line at Tanimachi Rokuchome Station is a major Osaka Municipal Subway line stop that serves as an interchange point with the Nagahori Tsurumi-ryokuchi Line in central Osaka, Japan.
-
C.
Ohmi Railway Yokaichi Line at Yokaichi Station
The Ohmi Railway Yokaichi Line at Yokaichi Station is a regional branch railway line in Shiga Prefecture, Japan, operated by Ohmi Railway and connecting local communities to the company’s main line network.
-
D.
Keio Line at Shimo-Takaido Station
The Keio Line at Shimo-Takaido Station is a major commuter rail line in Tokyo operated by Keio Corporation, serving as an important transfer point between central Tokyo and western suburbs.
-
E.
Kusatsu Line at Kibukawa Station
The Kusatsu Line at Kibukawa Station is a regional railway line in Shiga Prefecture, Japan, that serves as an interchange point between JR West services and the Ohmi Railway Main Line.
- 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: Toyama Chiho Railway lines at Toyama Station Target entity description: Toyama Chiho Railway lines at Toyama Station are a network of regional rail services in Toyama, Japan, providing local and interurban connections within Toyama Prefecture and linking with other major rail lines.
-
A.
JR Central lines at Nagoya Station
JR Central lines at Nagoya Station are the network of Japan Railways Central-operated conventional and Shinkansen railway services that converge at Nagoya, one of Japan’s major rail hubs.
-
B.
Tanimachi Line at Tanimachi Rokuchome Station
The Tanimachi Line at Tanimachi Rokuchome Station is a major Osaka Municipal Subway line stop that serves as an interchange point with the Nagahori Tsurumi-ryokuchi Line in central Osaka, Japan.
-
C.
Ohmi Railway Yokaichi Line at Yokaichi Station
The Ohmi Railway Yokaichi Line at Yokaichi Station is a regional branch railway line in Shiga Prefecture, Japan, operated by Ohmi Railway and connecting local communities to the company’s main line network.
-
D.
Keio Line at Shimo-Takaido Station
The Keio Line at Shimo-Takaido Station is a major commuter rail line in Tokyo operated by Keio Corporation, serving as an important transfer point between central Tokyo and western suburbs.
-
E.
Kusatsu Line at Kibukawa Station
The Kusatsu Line at Kibukawa Station is a regional railway line in Shiga Prefecture, Japan, that serves as an interchange point between JR West services and the Ohmi Railway Main Line.
- 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_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.