Triple
T16758415
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dazaifu |
E407269
|
entity |
| Predicate | connectedByRailway |
P57688
|
FINISHED |
| Object | Nishitetsu Dazaifu Line |
—
|
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: Nishitetsu Dazaifu Line | Statement: [Dazaifu, connectedByRailway, Nishitetsu Dazaifu Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nishitetsu Dazaifu Line Context triple: [Dazaifu, connectedByRailway, Nishitetsu Dazaifu Line]
-
A.
Nishitetsu Kaizuka Line
The Nishitetsu Kaizuka Line is a Japanese private railway line in Fukuoka operated by Nishi-Nippon Railroad, connecting suburban areas with central Fukuoka.
-
B.
Itsukaichi Line
The Itsukaichi Line is a regional railway line in western Tokyo, Japan, operated by JR East, connecting suburban communities with the broader Tokyo rail network.
-
C.
Fukutoshin Line
The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
-
D.
Kinokuni Line
The Kinokuni Line is a coastal railway route in Japan’s Kansai region, running mainly through Wakayama Prefecture along the Kii Peninsula and serving both local and limited express trains.
-
E.
Negishi Line
The Negishi Line is a railway line in the Greater Tokyo area of Japan operated by JR East, connecting Yokohama with Ōfuna and serving as part of the Keihin-Tōhoku/Negishi through service corridor.
- 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: Nishitetsu Dazaifu Line Target entity description: The Nishitetsu Dazaifu Line is a short private railway line in Fukuoka Prefecture, Japan, operated by Nishi-Nippon Railroad to provide access to the historic city of Dazaifu and its famous Tenmangū shrine.
-
A.
Nishitetsu Kaizuka Line
The Nishitetsu Kaizuka Line is a Japanese private railway line in Fukuoka operated by Nishi-Nippon Railroad, connecting suburban areas with central Fukuoka.
-
B.
Itsukaichi Line
The Itsukaichi Line is a regional railway line in western Tokyo, Japan, operated by JR East, connecting suburban communities with the broader Tokyo rail network.
-
C.
Fukutoshin Line
The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
-
D.
Kinokuni Line
The Kinokuni Line is a coastal railway route in Japan’s Kansai region, running mainly through Wakayama Prefecture along the Kii Peninsula and serving both local and limited express trains.
-
E.
Negishi Line
The Negishi Line is a railway line in the Greater Tokyo area of Japan operated by JR East, connecting Yokohama with Ōfuna and serving as part of the Keihin-Tōhoku/Negishi through service corridor.
- 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_69d8839174188190909f190097207065 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e3abea156c8190a5ee6d0028471810 |
completed | April 18, 2026, 4:06 p.m. |
Created at: April 10, 2026, 5:21 a.m.