Triple
T14341077
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sakaide, Kagawa Prefecture |
E355604
|
entity |
| Predicate | servedByRailwayLine |
P848
|
FINISHED |
| Object |
Yosan Line
The Yosan Line is a major railway line in Japan operated by JR Shikoku that runs along the northern coast of Shikoku, connecting key cities in Ehime and Kagawa Prefectures.
|
E1529614
|
NE FINISHED |
How this triple was built (4 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: Yosan Line | Statement: [Sakaide, Kagawa Prefecture, servedByRailwayLine, Yosan Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yosan Line Context triple: [Sakaide, Kagawa Prefecture, servedByRailwayLine, Yosan Line]
-
A.
Yumesaki Line
The Yumesaki Line is a railway line in Osaka, Japan, primarily serving access to the Osaka Bay area including major attractions such as Universal Studios Japan.
-
B.
Senzan Line
The Senzan Line is a regional railway line in Japan that connects Sendai in Miyagi Prefecture with Yamagata in Yamagata Prefecture through the mountainous Ou region.
-
C.
Chikuhi Line
The Chikuhi Line is a regional railway line in Kyushu, Japan, providing passenger rail services through Fukuoka and Saga Prefectures.
-
D.
Daiyūzan Line
The Daiyūzan Line is a regional railway line in Kanagawa Prefecture, Japan, operated by Izuhakone Railway and connecting Odawara with the Daiyūzan area.
-
E.
Kosei Line
The Kosei Line is a railway line in Japan operated by JR West that runs along the western shore of Lake Biwa, connecting Kyoto with the Shiga and Fukui prefecture areas.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Yosan Line Triple: [Sakaide, Kagawa Prefecture, servedByRailwayLine, Yosan Line]
Generated description
The Yosan Line is a major railway line in Japan operated by JR Shikoku that runs along the northern coast of Shikoku, connecting key cities in Ehime and Kagawa Prefectures.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Yosan Line Target entity description: The Yosan Line is a major railway line in Japan operated by JR Shikoku that runs along the northern coast of Shikoku, connecting key cities in Ehime and Kagawa Prefectures.
-
A.
Yumesaki Line
The Yumesaki Line is a railway line in Osaka, Japan, primarily serving access to the Osaka Bay area including major attractions such as Universal Studios Japan.
-
B.
Senzan Line
The Senzan Line is a regional railway line in Japan that connects Sendai in Miyagi Prefecture with Yamagata in Yamagata Prefecture through the mountainous Ou region.
-
C.
Chikuhi Line
The Chikuhi Line is a regional railway line in Kyushu, Japan, providing passenger rail services through Fukuoka and Saga Prefectures.
-
D.
Daiyūzan Line
The Daiyūzan Line is a regional railway line in Kanagawa Prefecture, Japan, operated by Izuhakone Railway and connecting Odawara with the Daiyūzan area.
-
E.
Kosei Line
The Kosei Line is a railway line in Japan operated by JR West that runs along the western shore of Lake Biwa, connecting Kyoto with the Shiga and Fukui prefecture areas.
- F. None of above. chosen
Provenance (5 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_69d8278fa2108190bc0d0e7939c1eb03 |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de8e87febc8190a63c668cbd0fd713 |
completed | April 14, 2026, 6:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0acc773908819084b8d3ef0479e796 |
completed | May 18, 2026, 8:23 a.m. |
| NEDg | Description generation | batch_6a0ace6ec8148190b1f7ee9fb92ff258 |
completed | May 18, 2026, 8:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0acee5344481909a5813dca11c4500 |
completed | May 18, 2026, 8:33 a.m. |
Created at: April 10, 2026, 1:14 a.m.