Albula Railway
E705668
The Albula Railway is a renowned Swiss mountain railway line celebrated for its spectacular alpine scenery, spiral tunnels, and status as a UNESCO World Heritage Site.
All labels observed (9)
How this entity was disambiguated
This entity first appeared as the object of triple T7875707 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Albula Railway Context triple: [Rhaetian Railway, knownFor, Albula Railway]
-
A.
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.
-
B.
Furka Oberalp railway
The Furka Oberalp railway is a historic Swiss narrow-gauge mountain railway renowned for its spectacular alpine scenery and steep, winding route through the central Swiss Alps.
-
C.
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.
-
D.
Brienz Rothorn Railway
The Brienz Rothorn Railway is a historic Swiss steam-powered rack railway that climbs from the village of Brienz to the summit of the Brienzer Rothorn, offering panoramic views of the surrounding Alps and Lake Brienz.
-
E.
Bernina railway line
The Bernina railway line is a scenic Swiss mountain railway and UNESCO World Heritage site renowned for its dramatic alpine landscapes and panoramic train journeys between Switzerland and Italy.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Albula Railway Target entity description: The Albula Railway is a renowned Swiss mountain railway line celebrated for its spectacular alpine scenery, spiral tunnels, and status as a UNESCO World Heritage Site.
-
A.
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.
-
B.
Furka Oberalp railway
The Furka Oberalp railway is a historic Swiss narrow-gauge mountain railway renowned for its spectacular alpine scenery and steep, winding route through the central Swiss Alps.
-
C.
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.
-
D.
Brienz Rothorn Railway
The Brienz Rothorn Railway is a historic Swiss steam-powered rack railway that climbs from the village of Brienz to the summit of the Brienzer Rothorn, offering panoramic views of the surrounding Alps and Lake Brienz.
-
E.
Bernina railway line
The Bernina railway line is a scenic Swiss mountain railway and UNESCO World Heritage site renowned for its dramatic alpine landscapes and panoramic train journeys between Switzerland and Italy.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
mountain railway
ⓘ
railway line ⓘ |
| alsoUsedFor | tourist trains ⓘ |
| builtBy | Rhaetian Railway ⓘ |
| connectedTo | Bernina Railway at St. Moritz ⓘ |
| constructionStart | 1898 ⓘ |
| country | Switzerland ⓘ |
| electrification | 11 kV 16.7 Hz AC overhead ⓘ |
| endStation | St. Moritz ⓘ |
| engineeringSignificance | notable example of early 20th-century mountain railway engineering ⓘ |
| gauge | metre gauge ⓘ |
| hasMuseum | Albula Railway Museum in Bergün ⓘ |
| hasStructure |
Albula Tunnel
ⓘ
Landwasser Viaduct ⓘ |
| hasTunnelType | spiral tunnel ⓘ |
| heritageDesignation | Swiss cultural property of national significance ⓘ |
| heritageStatus | UNESCO World Heritage Site ⓘ |
| knownFor |
engineering heritage
ⓘ
spectacular alpine scenery ⓘ spiral tunnels ⓘ viaducts ⓘ |
| languageRegion |
German-speaking Switzerland
ⓘ
Romansh-speaking Switzerland ⓘ |
| locatedIn |
Albula Alps
ⓘ
Canton of Graubünden ⓘ
linked to:
canton of Graubünden
|
| maximumElevation | Albula Tunnel summit near Preda ⓘ |
| numberOfTracks | single track ⓘ |
| openingYear | 1903 ⓘ |
| operator | Rhaetian Railway ⓘ |
| partOf |
Rhaetian Railway in the Albula/Bernina Landscapes
ⓘ
linked to:
Rhaetian Railway
Rhaetian Railway network ⓘ
linked to:
Rhaetian Railway
|
| passesThrough |
Bergün
ⓘ
linked to:
Bergün Filisur
Filisur ⓘ Preda ⓘ |
| primaryTraffic | passenger ⓘ |
| railwayType | narrow-gauge railway ⓘ |
| region | Alps ⓘ |
| safetySystem | narrow-gauge mountain railway safety standards ⓘ |
| servedBy |
Bernina Express (partial route connection)
ⓘ
linked to:
Bernina Express
Glacier Express ⓘ |
| startStation | Thusis ⓘ |
| tourismImportance | major tourist attraction in Switzerland ⓘ |
| trackGauge | 1000 mm ⓘ |
| UNESCOInscriptionYear | 2008 ⓘ |
| UNESCOSiteType | cultural ⓘ |
| worldHeritageCriterion |
UNESCO criterion (ii)
ⓘ
UNESCO criterion (iv) ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Albula Railway Description of subject: The Albula Railway is a renowned Swiss mountain railway line celebrated for its spectacular alpine scenery, spiral tunnels, and status as a UNESCO World Heritage Site.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Albula Railway
linked to: Albula Railway
linked to: Albula Railway
linked to: Albula Railway
linked to: Albula Railway
subject linked to:
Ge 4/4 III electric locomotive
subject linked to:
Ge 4/4 II electric locomotive
linked to: Albula Railway
linked to: Albula Railway
linked to: Albula Railway
linked to: Albula Railway
linked to: Albula Railway
subject linked to:
Albula Tunnel
linked to: Albula Railway
linked to: Albula Railway
linked to: Albula Railway
linked to: Albula Railway