Davos–Filisur railway line
E475764
The Davos–Filisur railway line is a scenic metre-gauge mountain railway in the Swiss canton of Graubünden, known for its dramatic alpine landscapes, tunnels, and viaducts operated by the Rhaetian Railway.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Davos–Filisur line | 1 |
| Davos–Filisur railway line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4582617 — 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: Davos–Filisur railway line Context triple: [Davos Platz railway station, connectsTo, Davos–Filisur railway line]
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A.
Landquart–Davos railway line
The Landquart–Davos railway line is a Swiss metre-gauge mountain railway operated by the Rhaetian Railway, linking the town of Landquart with the alpine resort of Davos through the canton of Graubünden.
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B.
Lötschberg railway line
The Lötschberg railway line is a major Swiss Alpine rail route operated by BLS that connects the Bernese Oberland with the Valais through long tunnels and dramatic mountain scenery.
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C.
Bern–Lucerne railway line
The Bern–Lucerne railway line is a major Swiss rail route connecting the capital city of Bern with the central Swiss city of Lucerne, serving as an important corridor for both regional and intercity passenger traffic.
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D.
Bern–Thun railway line
The Bern–Thun railway line is a key Swiss rail route connecting the capital city of Bern with the town of Thun, serving as an important corridor for both regional and long-distance passenger services.
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E.
Brünig railway line
The Brünig railway line is a scenic Swiss metre-gauge rail route operated by Zentralbahn that connects Lucerne and Interlaken across the Alps.
- 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: Davos–Filisur railway line Target entity description: The Davos–Filisur railway line is a scenic metre-gauge mountain railway in the Swiss canton of Graubünden, known for its dramatic alpine landscapes, tunnels, and viaducts operated by the Rhaetian Railway.
-
A.
Landquart–Davos railway line
The Landquart–Davos railway line is a Swiss metre-gauge mountain railway operated by the Rhaetian Railway, linking the town of Landquart with the alpine resort of Davos through the canton of Graubünden.
-
B.
Lötschberg railway line
The Lötschberg railway line is a major Swiss Alpine rail route operated by BLS that connects the Bernese Oberland with the Valais through long tunnels and dramatic mountain scenery.
-
C.
Bern–Lucerne railway line
The Bern–Lucerne railway line is a major Swiss rail route connecting the capital city of Bern with the central Swiss city of Lucerne, serving as an important corridor for both regional and intercity passenger traffic.
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D.
Bern–Thun railway line
The Bern–Thun railway line is a key Swiss rail route connecting the capital city of Bern with the town of Thun, serving as an important corridor for both regional and long-distance passenger services.
-
E.
Brünig railway line
The Brünig railway line is a scenic Swiss metre-gauge rail route operated by Zentralbahn that connects Lucerne and Interlaken across the Alps.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
mountain railway
ⓘ
railway line ⓘ |
| connects |
Davos
NERFINISHED
ⓘ
Filisur NERFINISHED ⓘ |
| country | Switzerland ⓘ |
| electrification | overhead line ⓘ |
| electrificationSystem | 11 kV 16.7 Hz AC ⓘ |
| endPoint | Filisur railway station NERFINISHED ⓘ |
| gauge |
1000 mm
ⓘ
metre gauge ⓘ |
| hasBridge | Wiesen Viaduct NERFINISHED ⓘ |
| hasStation |
Davos Dorf railway station
NERFINISHED
ⓘ
Davos Platz railway station NERFINISHED ⓘ Filisur railway station NERFINISHED ⓘ Frauenkirch railway station NERFINISHED ⓘ Glaris railway station NERFINISHED ⓘ Monstein railway station NERFINISHED ⓘ Wiesen railway station NERFINISHED ⓘ |
| hasStructure |
Wiesen Viaduct
NERFINISHED
ⓘ
Zügenschlucht bridges NERFINISHED ⓘ |
| hasTunnel | multiple short tunnels ⓘ |
| heritageContext | Rhaetian Railway in the Albula/Bernina Landscapes NERFINISHED ⓘ |
| knownFor |
scenic alpine landscapes
ⓘ
tunnels ⓘ viaducts ⓘ |
| languageRegion | German-speaking Switzerland NERFINISHED ⓘ |
| lineType | standard RhB main line ⓘ |
| locatedIn |
Alps
NERFINISHED
ⓘ
canton of Graubünden NERFINISHED ⓘ |
| openingDate | 1909 ⓘ |
| operator | Rhaetian Railway NERFINISHED ⓘ |
| owner | Rhaetian Railway NERFINISHED ⓘ |
| partOf | Rhaetian Railway network NERFINISHED ⓘ |
| passesThrough | Landwasser valley NERFINISHED ⓘ |
| primaryFunction | passenger transport ⓘ |
| railwayNetwork | RhB metre-gauge network NERFINISHED ⓘ |
| regionServed | Prättigau/Davos region NERFINISHED ⓘ |
| safetySystem | RhB signalling system NERFINISHED ⓘ |
| secondaryFunction | tourist attraction ⓘ |
| startPoint | Davos Platz railway station NERFINISHED ⓘ |
| status | in operation ⓘ |
| tourism | popular scenic route ⓘ |
| trackConfiguration | single track ⓘ |
| usedBy |
regional passenger trains
ⓘ
tourist trains ⓘ |
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: Davos–Filisur railway line Description of subject: The Davos–Filisur railway line is a scenic metre-gauge mountain railway in the Swiss canton of Graubünden, known for its dramatic alpine landscapes, tunnels, and viaducts operated by the Rhaetian Railway.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Davos–Filisur line