Triple
T17372913
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lauterbrunnen railway station |
E422360
|
entity |
| Predicate | terminusOf |
P3375
|
FINISHED |
| Object |
Lauterbrunnen–Mürren mountain railway
The Lauterbrunnen–Mürren mountain railway is a Swiss mountain transport line combining cable car and narrow-gauge rail to connect the valley village of Lauterbrunnen with the car-free alpine resort of Mürren in the Bernese Oberland.
|
E1283203
|
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: Lauterbrunnen–Mürren mountain railway | Statement: [Lauterbrunnen railway station, terminusOf, Lauterbrunnen–Mürren mountain railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lauterbrunnen–Mürren mountain railway Context triple: [Lauterbrunnen railway station, terminusOf, Lauterbrunnen–Mürren mountain railway]
-
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.
Zillertal Railway
The Zillertal Railway is a historic narrow-gauge railway in Tyrol, Austria, that connects the towns of the Zillertal valley and is popular with both locals and tourists for its scenic alpine route.
-
C.
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.
-
D.
Stubai Valley Railway
The Stubai Valley Railway is a narrow-gauge electric railway in Tyrol, Austria, connecting the city of Innsbruck with the Stubai Valley and serving both local commuters and tourists.
-
E.
Schynige Platte Railway
The Schynige Platte Railway is a historic narrow-gauge cogwheel mountain railway in Switzerland that climbs from Wilderswil to the Schynige Platte, offering panoramic views of the Bernese Alps.
- 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: Lauterbrunnen–Mürren mountain railway Triple: [Lauterbrunnen railway station, terminusOf, Lauterbrunnen–Mürren mountain railway]
Generated description
The Lauterbrunnen–Mürren mountain railway is a Swiss mountain transport line combining cable car and narrow-gauge rail to connect the valley village of Lauterbrunnen with the car-free alpine resort of Mürren in the Bernese Oberland.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lauterbrunnen–Mürren mountain railway Target entity description: The Lauterbrunnen–Mürren mountain railway is a Swiss mountain transport line combining cable car and narrow-gauge rail to connect the valley village of Lauterbrunnen with the car-free alpine resort of Mürren in the Bernese Oberland.
-
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.
Zillertal Railway
The Zillertal Railway is a historic narrow-gauge railway in Tyrol, Austria, that connects the towns of the Zillertal valley and is popular with both locals and tourists for its scenic alpine route.
-
C.
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.
-
D.
Stubai Valley Railway
The Stubai Valley Railway is a narrow-gauge electric railway in Tyrol, Austria, connecting the city of Innsbruck with the Stubai Valley and serving both local commuters and tourists.
-
E.
Schynige Platte Railway
The Schynige Platte Railway is a historic narrow-gauge cogwheel mountain railway in Switzerland that climbs from Wilderswil to the Schynige Platte, offering panoramic views of the Bernese Alps.
- 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_69d889d6535c81908be333c01deaec4e |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e43a6a9ec881908bfe49413826d37e |
completed | April 19, 2026, 2:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a02230dd4a4819086abd8ef3859fe15 |
completed | May 11, 2026, 6:42 p.m. |
| NEDg | Description generation | batch_6a022c7dc2d48190b0e49b796196d7f4 |
completed | May 11, 2026, 7:22 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a022cce8cfc8190a68a976b4611b234 |
completed | May 11, 2026, 7:23 p.m. |
Created at: April 10, 2026, 5:44 a.m.