Triple
T4152233
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grindelwald |
E89932
|
entity |
| Predicate | hasRailwayConnection |
P13914
|
FINISHED |
| Object |
Wengernalp Railway
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.
|
E425515
|
NE FINISHED |
How this triple was built (4 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: Wengernalp Railway | Statement: [Grindelwald, hasRailwayConnection, Wengernalp Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wengernalp Railway Context triple: [Grindelwald, hasRailwayConnection, Wengernalp Railway]
-
A.
Gornergrat Railway
The Gornergrat Railway is a historic cogwheel mountain railway in Switzerland that carries passengers from Zermatt up to the Gornergrat ridge, offering panoramic views of the Matterhorn and surrounding Alpine glaciers.
-
B.
Bernese Oberland Railway
The Bernese Oberland Railway is a Swiss mountain railway that connects the town of Interlaken with popular alpine destinations such as Grindelwald and Lauterbrunnen in the Bernese Oberland region.
-
C.
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.
-
D.
Rhaetian Railway
The Rhaetian Railway is a Swiss narrow-gauge railway network in the canton of Graubünden, famed for its scenic Alpine routes and UNESCO World Heritage-listed lines.
-
E.
Montenvers Railway
Montenvers Railway is a historic mountain rack railway in the French Alps that carries passengers from Chamonix up to the Mer de Glace glacier.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Wengernalp Railway Triple: [Grindelwald, hasRailwayConnection, Wengernalp Railway]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Wengernalp Railway Target entity description: 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.
-
A.
Gornergrat Railway
The Gornergrat Railway is a historic cogwheel mountain railway in Switzerland that carries passengers from Zermatt up to the Gornergrat ridge, offering panoramic views of the Matterhorn and surrounding Alpine glaciers.
-
B.
Bernese Oberland Railway
The Bernese Oberland Railway is a Swiss mountain railway that connects the town of Interlaken with popular alpine destinations such as Grindelwald and Lauterbrunnen in the Bernese Oberland region.
-
C.
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.
-
D.
Rhaetian Railway
The Rhaetian Railway is a Swiss narrow-gauge railway network in the canton of Graubünden, famed for its scenic Alpine routes and UNESCO World Heritage-listed lines.
-
E.
Montenvers Railway
Montenvers Railway is a historic mountain rack railway in the French Alps that carries passengers from Chamonix up to the Mer de Glace glacier.
- F. None of above. chosen
Provenance (5 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_69aed95a59a881909b26e70b42c6811a |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69af0276363081908e4d17684291b547 |
completed | March 9, 2026, 5:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5b7628a4c81908990727003d8c247 |
completed | March 14, 2026, 7:30 p.m. |
| NEDg | Description generation | batch_69b5b820ba7481909fbe7685a353ef51 |
completed | March 14, 2026, 7:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5b881c80081909af084ff4b43b01e |
completed | March 14, 2026, 7:35 p.m. |
Created at: March 9, 2026, 3:44 p.m.