Triple
T18500855
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Thun railway station |
E452061
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Lötschberg railway line (via Spiez) |
—
|
NE NERFINISHED |
How this triple was built (2 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: Lötschberg railway line (via Spiez) | Statement: [Thun railway station, railwayLine, Lötschberg railway line (via Spiez)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lötschberg railway line (via Spiez) Context triple: [Thun railway station, railwayLine, Lötschberg railway line (via Spiez)]
-
A.
Thun–Spiez railway line
The Thun–Spiez railway line is a Swiss standard-gauge rail route in the canton of Bern that connects the town of Thun with the junction hub of Spiez, forming part of key north–south Alpine transit corridors.
-
B.
Lucerne–Stans–Engelberg railway line
The Lucerne–Stans–Engelberg railway line is a Swiss metre-gauge mountain railway connecting the city of Lucerne with the resort area of Engelberg via Stans, known for its scenic alpine route and tourism importance.
-
C.
Lötschberg railway line
chosen
The Lötschberg railway line is a major Swiss Alpine rail route operated by BLS that connects the Bernese Oberland with the Valais through long tunnels and dramatic mountain scenery.
-
D.
Olten–Bern railway line
The Olten–Bern railway line is a major Swiss rail corridor connecting the city of Bern with Olten, forming part of the country’s primary east–west transit axis.
-
E.
Olten–Lucerne railway line
The Olten–Lucerne railway line is a key Swiss standard-gauge rail route connecting the major transport hub of Olten with the city of Lucerne, carrying both regional and long-distance passenger services.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8d3855d50819097fc8561b0299dd9 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e532c43de48190b49b87c1bb591016 |
completed | April 19, 2026, 7:53 p.m. |
Created at: April 10, 2026, 11:36 a.m.