Triple
T21164781
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shinano Railway Line |
E521529
|
entity |
| Predicate | connectsToLineAtStation |
P109198
|
FINISHED |
| Object | Hokuriku Shinkansen at Karuizawa 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: Hokuriku Shinkansen at Karuizawa Station | Statement: [Shinano Railway Line, connectsToLineAtStation, Hokuriku Shinkansen at Karuizawa Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hokuriku Shinkansen at Karuizawa Station Context triple: [Shinano Railway Line, connectsToLineAtStation, Hokuriku Shinkansen at Karuizawa Station]
-
A.
JR Chūō Line at Kichijōji Station
The JR Chūō Line at Kichijōji Station is a major commuter rail line in western Tokyo that provides rapid access between the popular Kichijōji area and central Tokyo hubs such as Shinjuku and Tokyo Station.
-
B.
JR Yamanote Line at Takadanobaba Station
The JR Yamanote Line at Takadanobaba Station is a major loop line stop in Tokyo that serves as a busy transfer point between central Tokyo’s circular rail route and the Seibu Shinjuku Line.
-
C.
Tōkaidō Shinkansen at Shin-Osaka Station
The Tōkaidō Shinkansen at Shin-Osaka Station is a major high-speed rail line terminal in Osaka that serves as a key hub connecting Japan’s primary bullet train route with western Japan and other regions.
-
D.
JR Central Tokaido Main Line at Maibara Station
The JR Central Tokaido Main Line at Maibara Station is a major intercity railway route in Japan that serves Maibara as an important junction between high-speed, regional, and local rail services.
-
E.
Kusatsu Station
Kusatsu Station is a key railway hub in Kusatsu, Shiga Prefecture, Japan, serving as an important stop for regional and commuter traffic on JR West lines.
- 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: Hokuriku Shinkansen at Karuizawa Station Target entity description: The Hokuriku Shinkansen at Karuizawa Station is a high-speed Shinkansen service stop in Nagano Prefecture that links the Tokyo metropolitan area with the Hokuriku region via the mountain resort town of Karuizawa.
-
A.
JR Chūō Line at Kichijōji Station
The JR Chūō Line at Kichijōji Station is a major commuter rail line in western Tokyo that provides rapid access between the popular Kichijōji area and central Tokyo hubs such as Shinjuku and Tokyo Station.
-
B.
JR Yamanote Line at Takadanobaba Station
The JR Yamanote Line at Takadanobaba Station is a major loop line stop in Tokyo that serves as a busy transfer point between central Tokyo’s circular rail route and the Seibu Shinjuku Line.
-
C.
Tōkaidō Shinkansen at Shin-Osaka Station
The Tōkaidō Shinkansen at Shin-Osaka Station is a major high-speed rail line terminal in Osaka that serves as a key hub connecting Japan’s primary bullet train route with western Japan and other regions.
-
D.
JR Central Tokaido Main Line at Maibara Station
The JR Central Tokaido Main Line at Maibara Station is a major intercity railway route in Japan that serves Maibara as an important junction between high-speed, regional, and local rail services.
-
E.
Kusatsu Station
Kusatsu Station is a key railway hub in Kusatsu, Shiga Prefecture, Japan, serving as an important stop for regional and commuter traffic on JR West lines.
- 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.