Swiss east–west rail axis
E561632
The Swiss east–west rail axis is a major transnational railway corridor that links the country’s key western and eastern cities and forms the backbone of Switzerland’s passenger and freight rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Swiss east–west rail axis canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6015355 — 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: Swiss east–west rail axis Context triple: [Geneva–Lausanne–Bern–Zurich main line, partOf, Swiss east–west rail axis]
-
A.
Swiss railway network
The Swiss railway network is a highly integrated, punctual, and densely connected national rail system renowned for linking cities, towns, and remote alpine regions with frequent and coordinated services.
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B.
Lausanne–Bern railway line
The Lausanne–Bern railway line is a major Swiss rail corridor connecting the cities of Lausanne and Bern, forming part of the country’s primary east–west transit route.
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C.
Basel–Bern railway line
The Basel–Bern railway line is a major Swiss rail route connecting the cities of Basel and Bern, forming an important part of the country’s intercity and regional rail network.
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D.
Davos–Filisur railway line
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.
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E.
Basel–Lucerne railway line
The Basel–Lucerne railway line is a key Swiss rail route connecting the cities of Basel and Lucerne through the Swiss Plateau, serving both regional and long-distance passenger traffic.
- 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: Swiss east–west rail axis Target entity description: The Swiss east–west rail axis is a major transnational railway corridor that links the country’s key western and eastern cities and forms the backbone of Switzerland’s passenger and freight rail network.
-
A.
Swiss railway network
The Swiss railway network is a highly integrated, punctual, and densely connected national rail system renowned for linking cities, towns, and remote alpine regions with frequent and coordinated services.
-
B.
Lausanne–Bern railway line
The Lausanne–Bern railway line is a major Swiss rail corridor connecting the cities of Lausanne and Bern, forming part of the country’s primary east–west transit route.
-
C.
Basel–Bern railway line
The Basel–Bern railway line is a major Swiss rail route connecting the cities of Basel and Bern, forming an important part of the country’s intercity and regional rail network.
-
D.
Davos–Filisur railway line
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.
-
E.
Basel–Lucerne railway line
The Basel–Lucerne railway line is a key Swiss rail route connecting the cities of Basel and Lucerne through the Swiss Plateau, serving both regional and long-distance passenger traffic.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
rail transport infrastructure
ⓘ
railway corridor ⓘ |
| connects |
eastern Switzerland
ⓘ
western Switzerland NERFINISHED ⓘ |
| connectsCity |
Bern
NERFINISHED
ⓘ
Fribourg NERFINISHED ⓘ Geneva NERFINISHED ⓘ Lausanne NERFINISHED ⓘ Olten NERFINISHED ⓘ St. Gallen NERFINISHED ⓘ St. Margrethen NERFINISHED ⓘ Winterthur NERFINISHED ⓘ Zurich NERFINISHED ⓘ |
| connectsTo |
Austrian rail network
ⓘ
French rail network ⓘ German rail network ⓘ Italian rail network ⓘ |
| country | Switzerland ⓘ |
| electrification | 15 kV 16.7 Hz AC overhead line ⓘ |
| formsBackboneOf |
Swiss freight rail network
ⓘ
Swiss passenger rail network ⓘ |
| gauge | standard gauge ⓘ |
| hasPart |
Bern–Zurich railway line
NERFINISHED
ⓘ
Lausanne–Bern railway line NERFINISHED ⓘ St. Gallen–St. Margrethen railway line NERFINISHED ⓘ Winterthur–St. Gallen railway line NERFINISHED ⓘ Zurich–Winterthur railway line NERFINISHED ⓘ |
| importance |
major national corridor
ⓘ
major transnational corridor ⓘ |
| locatedIn | Switzerland ⓘ |
| operator | Swiss Federal Railways NERFINISHED ⓘ |
| partOf |
European rail network
ⓘ
Swiss national rail network ⓘ |
| passesThrough |
Canton of Aargau
NERFINISHED
ⓘ
Canton of Bern NERFINISHED ⓘ Canton of Fribourg NERFINISHED ⓘ Canton of Geneva NERFINISHED ⓘ Canton of Solothurn NERFINISHED ⓘ Canton of St. Gallen NERFINISHED ⓘ Canton of Thurgau NERFINISHED ⓘ Canton of Vaud NERFINISHED ⓘ Canton of Zurich NERFINISHED ⓘ |
| serviceType |
freight trains
ⓘ
intercity trains ⓘ long-distance trains ⓘ regional trains ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ |
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: Swiss east–west rail axis Description of subject: The Swiss east–west rail axis is a major transnational railway corridor that links the country’s key western and eastern cities and forms the backbone of Switzerland’s passenger and freight rail network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.