Triple
T17475001
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wengernalp Railway |
E425515
|
entity |
| Predicate | openedSection |
P28341
|
FINISHED |
| Object | Lauterbrunnen–Wengen 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: Lauterbrunnen–Wengen section | Statement: [Wengernalp Railway, openedSection, Lauterbrunnen–Wengen section]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lauterbrunnen–Wengen section Context triple: [Wengernalp Railway, openedSection, Lauterbrunnen–Wengen section]
-
A.
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.
-
B.
Lauterbrunnen Valley
Lauterbrunnen Valley is a famous glacial valley in the Swiss Alps known for its dramatic cliffs, numerous waterfalls, and picturesque alpine villages.
-
C.
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.
-
D.
Lauterbrunnen railway station
chosen
Lauterbrunnen railway station is a key alpine rail hub in the Swiss Bernese Oberland, serving as the main gateway for trains and cable connections into the Lauterbrunnen Valley and surrounding mountain resorts.
-
E.
Engadin line
The Engadin line is a scenic metre-gauge railway route in Switzerland’s canton of Graubünden that runs through the Engadin valley as part of the Rhaetian Railway network.
- 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.