Lausanne–Geneva railway line
E21771
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.
All labels observed (9)
How this entity was disambiguated
This entity first appeared as the object of triple T163113 — 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–Geneva railway line Context triple: [Gare de Genève-Cornavin, railwayLine, Lausanne–Geneva railway line]
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A.
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.
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B.
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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C.
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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D.
Basel–Mulhouse–Freiburg transport corridor
The Basel–Mulhouse–Freiburg transport corridor is a major transnational hub in the Upper Rhine region that integrates road, rail, and air links between France, Switzerland, and Germany around the tri-city area.
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E.
Vallorbe–Jougne crossing
The Vallorbe–Jougne crossing is a major road and rail border checkpoint in the Jura Mountains linking the Swiss town of Vallorbe with the French commune of Jougne.
- 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–Geneva railway line Target entity description: 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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A.
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.
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B.
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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C.
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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D.
Basel–Mulhouse–Freiburg transport corridor
The Basel–Mulhouse–Freiburg transport corridor is a major transnational hub in the Upper Rhine region that integrates road, rail, and air links between France, Switzerland, and Germany around the tri-city area.
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E.
Vallorbe–Jougne crossing
The Vallorbe–Jougne crossing is a major road and rail border checkpoint in the Jura Mountains linking the Swiss town of Vallorbe with the French commune of Jougne.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
railway corridor
ⓘ
railway line ⓘ |
| connectsCity |
Geneva
ⓘ
Lausanne ⓘ |
| connectsTo |
rail network of France via Geneva
ⓘ
rail network of the rest of Switzerland via Lausanne ⓘ |
| country | Switzerland ⓘ |
| electrification | overhead catenary ⓘ |
| electrificationSystem | 15 kV 16.7 Hz AC ⓘ |
| followsShoreOf | Lake Geneva ⓘ |
| gauge | standard gauge ⓘ |
| hasStation |
Coppet railway station
ⓘ
Gare de Genève-Cornavin ⓘ
surface form:
Geneva railway station
Lausanne railway station ⓘ Morges railway station ⓘ Nyon railway station ⓘ |
| importance | major Swiss rail corridor ⓘ |
| locatedIn |
canton of Geneva
ⓘ
Canton of Vaud ⓘ
surface form:
canton of Vaud
|
| operator | Swiss Federal Railways ⓘ |
| owner | Swiss Federal Railways ⓘ |
| partOf | Swiss Federal Railways network ⓘ |
| partOfCorridor | Geneva–Lausanne–Bern–Zurich main line ⓘ |
| regionServed | Romandy ⓘ |
| role |
key route for international trains
ⓘ
key route for regional trains ⓘ |
| runsAlong | northern shore of Lake Geneva ⓘ |
| serviceType |
intercity rail
ⓘ
international rail ⓘ regional rail ⓘ |
| terminus |
Geneva
ⓘ
Lausanne ⓘ |
| 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: Lausanne–Geneva railway line Description of subject: 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.
Referenced by (26)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lausanne railway station
this entity surface form:
Lausanne–Geneva railway line at Genève-Cornavin
subject surface form:
Lausanne
this entity surface form:
Lausanne–Geneva railway
this entity surface form:
Geneva–Lausanne railway line
this entity surface form:
Geneva–Lausanne railway corridor
this entity surface form:
Geneva–Lausanne railway line
this entity surface form:
Geneva–Lausanne railway line
this entity surface form:
Lausanne–Geneva railway
this entity surface form:
Lausanne–Geneva rail corridor
this entity surface form:
Lausanne–Geneva main line
this entity surface form:
Lausanne–Geneva corridor
this entity surface form:
Geneva–Lausanne railway line
subject surface form:
Rolle