Olten–Bern railway line
E111580
The Olten–Bern railway line is a major Swiss rail corridor connecting the city of Bern with Olten, forming part of the country’s primary east–west transit axis.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Olten–Bern railway line canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T930008 — 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: Olten–Bern railway line Context triple: [Bern railway station, railwayLine, Olten–Bern railway line]
-
A.
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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B.
Basel–Mulhouse railway
The Basel–Mulhouse railway is an international rail line linking the Swiss city of Basel with the French city of Mulhouse, serving as a key cross-border transport corridor between Switzerland and France.
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C.
Geneva–Aéroport railway line
The Geneva–Aéroport railway line is a short Swiss rail link connecting central Geneva’s main station to Geneva International Airport, providing frequent regional and long-distance train services for air travelers and commuters.
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D.
Paris–Lausanne railway
The Paris–Lausanne railway is an international rail line connecting the French capital Paris with the Swiss city of Lausanne, serving as a major passenger and freight corridor between France and Switzerland.
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E.
Geneva–Lyon railway
The Geneva–Lyon railway is an international rail line linking the Swiss city of Geneva with Lyon in France, serving as a key passenger and freight corridor between the two countries.
- 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: Olten–Bern railway line Target entity description: The Olten–Bern railway line is a major Swiss rail corridor connecting the city of Bern with Olten, forming part of the country’s primary east–west transit axis.
-
A.
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.
-
B.
Basel–Mulhouse railway
The Basel–Mulhouse railway is an international rail line linking the Swiss city of Basel with the French city of Mulhouse, serving as a key cross-border transport corridor between Switzerland and France.
-
C.
Geneva–Aéroport railway line
The Geneva–Aéroport railway line is a short Swiss rail link connecting central Geneva’s main station to Geneva International Airport, providing frequent regional and long-distance train services for air travelers and commuters.
-
D.
Paris–Lausanne railway
The Paris–Lausanne railway is an international rail line connecting the French capital Paris with the Swiss city of Lausanne, serving as a major passenger and freight corridor between France and Switzerland.
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E.
Geneva–Lyon railway
The Geneva–Lyon railway is an international rail line linking the Swiss city of Geneva with Lyon in France, serving as a key passenger and freight corridor between the two countries.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
standard-gauge railway line ⓘ |
| connects |
Bern
ⓘ
Olten ⓘ |
| connectsTo |
Basel–Olten railway line
ⓘ
Bern–Thun railway line ⓘ Lausanne–Bern railway line ⓘ |
| country | Switzerland ⓘ |
| electrification | 15 kV 16.7 Hz AC overhead line ⓘ |
| formsCorridorBetween |
Central Switzerland
ⓘ
surface form:
central Switzerland
Western Switzerland ⓘ
surface form:
western Switzerland
|
| gauge |
1,435 mm
ⓘ
standard gauge ⓘ |
| hasStation |
Aarau region intermediate stations
ⓘ
Bern railway station ⓘ Olten railway station ⓘ |
| locatedIn |
canton of Bern
ⓘ
canton of Solothurn ⓘ |
| opened | 19th century ⓘ |
| operator | Swiss Federal Railways ⓘ |
| owner | Swiss Federal Railways ⓘ |
| partOf |
Lausanne–Bern railway line
ⓘ
surface form:
Swiss east–west rail axis
Swiss railway network ⓘ
surface form:
Swiss trunk railway network
|
| role | primary component of Switzerland’s east–west transit axis ⓘ |
| significance | major Swiss rail corridor ⓘ |
| terminus |
Bern
ⓘ
Olten ⓘ |
| usedByServiceType |
intercity trains
ⓘ
long-distance trains ⓘ regional trains ⓘ |
| 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: Olten–Bern railway line Description of subject: The Olten–Bern railway line is a major Swiss rail corridor connecting the city of Bern with Olten, forming part of the country’s primary east–west transit axis.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.