Triple
T19285823
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hiroshima Station |
E482306
|
entity |
| Predicate | hasStationCode |
P1289
|
FINISHED |
| Object | Hiroden Main Line: M1 |
—
|
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: Hiroden Main Line: M1 | Statement: [Hiroshima Station, hasStationCode, Hiroden Main Line: M1]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hiroden Main Line: M1 Context triple: [Hiroshima Station, hasStationCode, Hiroden Main Line: M1]
-
A.
Ōu Main Line
The Ōu Main Line is a major Japanese railway line in the Tōhoku region that runs north–south through several prefectures, connecting key inland cities and serving as an important intercity and regional transport route.
-
B.
Hōhi Main Line
The Hōhi Main Line is a major railway line in Kyushu, Japan, connecting Kumamoto and Ōita across the island’s interior.
-
C.
Sanin Main Line
The Sanin Main Line is a major railway route in western Japan running along the Sea of Japan coast through the San'in region, connecting cities such as Kyoto, Tottori, and Shimonoseki.
-
D.
Main Line railway
The Main Line railway is a major railway route in Queensland, Australia, connecting Brisbane with the Darling Downs and western regions and serving as a key freight and passenger corridor.
-
E.
Main Line railway
The Main Line railway is a major Finnish rail route that connects Helsinki with key cities in the interior, serving as an important passenger and freight corridor through municipalities such as Vantaa.
- 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: Hiroden Main Line: M1 Target entity description: Hiroden Main Line: M1 is the station code assigned to Hiroshima Station on the Hiroshima Electric Railway’s Main Line in Hiroshima, Japan.
-
A.
Ōu Main Line
The Ōu Main Line is a major Japanese railway line in the Tōhoku region that runs north–south through several prefectures, connecting key inland cities and serving as an important intercity and regional transport route.
-
B.
Hōhi Main Line
The Hōhi Main Line is a major railway line in Kyushu, Japan, connecting Kumamoto and Ōita across the island’s interior.
-
C.
Sanin Main Line
The Sanin Main Line is a major railway route in western Japan running along the Sea of Japan coast through the San'in region, connecting cities such as Kyoto, Tottori, and Shimonoseki.
-
D.
Main Line railway
The Main Line railway is a major railway route in Queensland, Australia, connecting Brisbane with the Darling Downs and western regions and serving as a key freight and passenger corridor.
-
E.
Main Line railway
The Main Line railway is a major Finnish rail route that connects Helsinki with key cities in the interior, serving as an important passenger and freight corridor through municipalities such as Vantaa.
- 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_69d8e8cf61b0819096fe3e4107827c4e |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fc024a7081909a25d7cc4e048f79 |
completed | April 20, 2026, 10:12 a.m. |
Created at: April 10, 2026, 1:30 p.m.