Triple
T17475002
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wengernalp Railway |
E425515
|
entity |
| Predicate | openedSection |
P28341
|
FINISHED |
| Object | Grindelwald–Kleine Scheidegg section |
—
|
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: Grindelwald–Kleine Scheidegg section | Statement: [Wengernalp Railway, openedSection, Grindelwald–Kleine Scheidegg section]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grindelwald–Kleine Scheidegg section Context triple: [Wengernalp Railway, openedSection, Grindelwald–Kleine Scheidegg section]
-
A.
Jungfrau Railway
The Jungfrau Railway is a famous Swiss mountain railway that climbs to Jungfraujoch, one of Europe’s highest train stations, offering access to the Jungfrau region’s alpine scenery and glaciers.
-
B.
Wengernalp Railway
chosen
The Wengernalp Railway is a historic Swiss rack railway in the Bernese Oberland that climbs from the Lauterbrunnen and Grindelwald valleys up to Kleine Scheidegg beneath the Eiger, Mönch, and Jungfrau.
-
C.
Interlaken Ost–Grindelwald
Interlaken Ost–Grindelwald is a scenic railway route in the Swiss Bernese Oberland that connects the resort town of Interlaken with the mountain village of Grindelwald, serving as a gateway to the Jungfrau region.
-
D.
Kuhjoch section
The Kuhjoch section is a stratigraphic rock sequence in the Northern Calcareous Alps of Austria that serves as the global reference point for the base of the Jurassic System.
-
E.
Matterhorn Gotthard Bahn
Matterhorn Gotthard Bahn is a Swiss narrow-gauge railway company operating scenic mountain routes through the Alps, including connections to popular destinations like Zermatt and Andermatt.
- 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_69d889dbc2e88190b18ea6115e819258 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e451baa7b0819092035fec42305397 |
completed | April 19, 2026, 3:53 a.m. |
Created at: April 10, 2026, 5:47 a.m.