Lausanne–Olten main line
E493311
The Lausanne–Olten main line is a key Swiss railway corridor linking western Switzerland with the central rail hub of Olten and forming part of the country’s primary east–west rail axis.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lausanne–Olten main line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4986667 — 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: Lausanne–Olten main line Context triple: [Lausanne–Bern railway line, formsSectionOf, Lausanne–Olten main line]
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A.
Geneva–Lausanne–Bern–Zurich main line
The Geneva–Lausanne–Bern–Zurich main line is a major Swiss railway corridor that connects key cities across western and central Switzerland and forms part of the country’s primary east–west rail axis.
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B.
Lausanne–Geneva railway line
The Lausanne–Geneva railway line is a major Swiss rail corridor connecting the cities of Lausanne and Geneva along the northern shore of Lake Geneva, serving as a key route for both regional and international trains.
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C.
Bern–Neuchâtel railway line
The Bern–Neuchâtel railway line is a key Swiss standard-gauge route connecting the federal city of Bern with Neuchâtel, serving both regional and intercity passenger traffic.
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D.
Basel–Olten railway line
The Basel–Olten railway line is a major Swiss rail corridor linking the city of Basel with the central hub of Olten, forming part of a key national and international transit route.
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E.
Vevey–Montreux railway line
The Vevey–Montreux railway line is a Swiss standard-gauge rail route along the shores of Lake Geneva that connects the towns of Vevey and Montreux and forms part of an important regional and tourist transport corridor.
- 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: Lausanne–Olten main line Target entity description: The Lausanne–Olten main line is a key Swiss railway corridor linking western Switzerland with the central rail hub of Olten and forming part of the country’s primary east–west rail axis.
-
A.
Geneva–Lausanne–Bern–Zurich main line
The Geneva–Lausanne–Bern–Zurich main line is a major Swiss railway corridor that connects key cities across western and central Switzerland and forms part of the country’s primary east–west rail axis.
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B.
Lausanne–Geneva railway line
The Lausanne–Geneva railway line is a major Swiss rail corridor connecting the cities of Lausanne and Geneva along the northern shore of Lake Geneva, serving as a key route for both regional and international trains.
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C.
Bern–Neuchâtel railway line
The Bern–Neuchâtel railway line is a key Swiss standard-gauge route connecting the federal city of Bern with Neuchâtel, serving both regional and intercity passenger traffic.
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D.
Basel–Olten railway line
The Basel–Olten railway line is a major Swiss rail corridor linking the city of Basel with the central hub of Olten, forming part of a key national and international transit route.
-
E.
Vevey–Montreux railway line
The Vevey–Montreux railway line is a Swiss standard-gauge rail route along the shores of Lake Geneva that connects the towns of Vevey and Montreux and forms part of an important regional and tourist transport corridor.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects |
Lausanne
NERFINISHED
ⓘ
Olten NERFINISHED ⓘ |
| country | Switzerland ⓘ |
| electrification | overhead line ⓘ |
| electrificationSystem | 15 kV 16.7 Hz AC ⓘ |
| forms | key Swiss railway corridor ⓘ |
| gauge | standard gauge ⓘ |
| hasEndpointCity |
Lausanne
NERFINISHED
ⓘ
Olten NERFINISHED ⓘ |
| hasRailHub | Olten NERFINISHED ⓘ |
| importance | part of primary east–west rail axis of Switzerland ⓘ |
| languageOfName | English ⓘ |
| locatedIn |
central Switzerland
NERFINISHED
ⓘ
Western Switzerland ⓘ
surface form:
western Switzerland
|
| operator | Swiss Federal Railways NERFINISHED ⓘ |
| partOf |
Swiss east–west rail axis
NERFINISHED
ⓘ
Swiss national rail network NERFINISHED ⓘ |
| role | links western Switzerland with central rail hub of Olten ⓘ |
| servedBy |
freight trains
ⓘ
long-distance passenger trains ⓘ regional passenger trains ⓘ |
| terminus |
Lausanne railway station
NERFINISHED
ⓘ
Olten railway station NERFINISHED ⓘ |
| usedFor |
freight rail transport
ⓘ
passenger rail 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: Lausanne–Olten main line Description of subject: The Lausanne–Olten main line is a key Swiss railway corridor linking western Switzerland with the central rail hub of Olten and forming part of the country’s primary east–west rail axis.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.