Triple
T17370790
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Randsfjord Line |
E422306
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Vy (formerly NSB) |
—
|
NE ONNED1 |
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: Vy (formerly NSB) | Statement: [Randsfjord Line, operator, Vy (formerly NSB)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vy (formerly NSB) Context triple: [Randsfjord Line, operator, Vy (formerly NSB)]
-
A.
Fløibanen AS
Fløibanen AS is the company that operates the Fløibanen funicular railway in Bergen, Norway.
-
B.
Wakayama Trians
Wakayama Trians is a professional basketball team based in Wakayama City, Japan.
-
C.
Joban Line
The Joban Line is a major railway line in eastern Japan operated by JR East that runs along the Pacific coast, connecting the Tokyo area with Fukushima and Miyagi Prefectures.
-
D.
Revaty limited express
The Revaty limited express is a modern limited express train service in Japan known for connecting Tokyo with destinations in the Nikko and Aizu regions using comfortable, reservation-based rolling stock.
-
E.
BVG H series
The BVG H series is a class of modern wide-profile electric multiple unit trains used on Berlin’s U-Bahn network.
- 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: Vy (formerly NSB) Target entity description: Vy (formerly NSB) is Norway’s primary state-owned railway company, responsible for most passenger train services across the country.
-
A.
Fløibanen AS
Fløibanen AS is the company that operates the Fløibanen funicular railway in Bergen, Norway.
-
B.
Wakayama Trians
Wakayama Trians is a professional basketball team based in Wakayama City, Japan.
-
C.
Joban Line
The Joban Line is a major railway line in eastern Japan operated by JR East that runs along the Pacific coast, connecting the Tokyo area with Fukushima and Miyagi Prefectures.
-
D.
Revaty limited express
The Revaty limited express is a modern limited express train service in Japan known for connecting Tokyo with destinations in the Nikko and Aizu regions using comfortable, reservation-based rolling stock.
-
E.
BVG H series
The BVG H series is a class of modern wide-profile electric multiple unit trains used on Berlin’s U-Bahn network.
- F. None of above. chosen
Provenance (3 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_69d889d6535c81908be333c01deaec4e |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e43a68ff448190b505861e56df5b6d |
completed | April 19, 2026, 2:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a019568a27c8190af1bbe6db75f3e6f |
in_progress | May 11, 2026, 8:38 a.m. |
Created at: April 10, 2026, 5:44 a.m.