Triple
T19950034
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Okha |
E479529
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Hapa–Okha 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: Hapa–Okha line | Statement: [Okha, railwayLine, Hapa–Okha line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hapa–Okha line Context triple: [Okha, railwayLine, Hapa–Okha line]
-
A.
Honshi-Bisan Line
The Honshi-Bisan Line is a railway line in Japan that forms the rail link across the Seto Inland Sea between Honshu and Shikoku, running over the Seto Ohashi Bridge system.
-
B.
Den-en-toshi Line
The Den-en-toshi Line is a major commuter railway line in the Greater Tokyo area that connects central Tokyo with suburban residential districts.
-
C.
Hakubi Line
The Hakubi Line is a major railway line in western Japan operated by JR West that connects Okayama and Tottori Prefectures through the Chūgoku Mountains.
-
D.
Ōu Line
The Ōu Line is a major railway line in Japan that runs through the Tōhoku region, connecting Fukushima with Aomori along the Sea of Japan side.
-
E.
Banetsu East Line
The Banetsu East Line is a regional railway line in Japan operated by JR East that connects the inland city of Kōriyama with the Niigata area, running through the mountainous interior of Fukushima and Niigata Prefectures.
- 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: Hapa–Okha line Target entity description: The Hapa–Okha line is a railway route in Gujarat, India, connecting inland areas near Jamnagar to the coastal town of Okha on the Arabian Sea.
-
A.
Honshi-Bisan Line
The Honshi-Bisan Line is a railway line in Japan that forms the rail link across the Seto Inland Sea between Honshu and Shikoku, running over the Seto Ohashi Bridge system.
-
B.
Den-en-toshi Line
The Den-en-toshi Line is a major commuter railway line in the Greater Tokyo area that connects central Tokyo with suburban residential districts.
-
C.
Hakubi Line
The Hakubi Line is a major railway line in western Japan operated by JR West that connects Okayama and Tottori Prefectures through the Chūgoku Mountains.
-
D.
Ōu Line
The Ōu Line is a major railway line in Japan that runs through the Tōhoku region, connecting Fukushima with Aomori along the Sea of Japan side.
-
E.
Banetsu East Line
The Banetsu East Line is a regional railway line in Japan operated by JR East that connects the inland city of Kōriyama with the Niigata area, running through the mountainous interior of Fukushima and Niigata Prefectures.
- 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_69d8e522a17c819095165d4d24939fd8 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e65a6a93548190875af2176e6901a7 |
completed | April 20, 2026, 4:55 p.m. |
Created at: April 10, 2026, 1:54 p.m.