Lyon–Marseille railway
E321443
The Lyon–Marseille railway is a major French rail corridor linking the inland metropolis of Lyon with the Mediterranean port city of Marseille, serving as a key axis for both passenger and freight transport in southeastern France.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lyon–Marseille railway canonical | 4 |
| Paris–Marseille railway at Lyon | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3033426 — 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: Lyon–Marseille railway Context triple: [Albertville, railwayLine, Lyon–Marseille railway]
-
A.
Paris–Lyon railway
The Paris–Lyon railway is a major French mainline rail route connecting the capital Paris with the city of Lyon, serving as a key corridor for both passenger and freight traffic.
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B.
Paris–Marseille railway
The Paris–Marseille railway is a major French mainline rail route linking the capital Paris with the Mediterranean port city of Marseille, serving as one of the country’s most important north–south transport corridors.
-
C.
Lyon–Bourg-en-Bresse railway
The Lyon–Bourg-en-Bresse railway is a key regional rail line in eastern France that connects the city of Lyon with Bourg-en-Bresse, serving both commuter and intercity traffic.
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D.
Lyon–Grenoble railway
The Lyon–Grenoble railway is a major French rail line connecting the city of Lyon with Grenoble, serving as an important corridor for both regional and long-distance passenger and freight traffic in southeastern France.
-
E.
Paris–Nantes railway
The Paris–Nantes railway is a major French rail line connecting the capital Paris with the city of Nantes in western France, serving as an important corridor for both passenger and freight transport.
- 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: Lyon–Marseille railway Target entity description: The Lyon–Marseille railway is a major French rail corridor linking the inland metropolis of Lyon with the Mediterranean port city of Marseille, serving as a key axis for both passenger and freight transport in southeastern France.
-
A.
Paris–Lyon railway
The Paris–Lyon railway is a major French mainline rail route connecting the capital Paris with the city of Lyon, serving as a key corridor for both passenger and freight traffic.
-
B.
Paris–Marseille railway
The Paris–Marseille railway is a major French mainline rail route linking the capital Paris with the Mediterranean port city of Marseille, serving as one of the country’s most important north–south transport corridors.
-
C.
Lyon–Bourg-en-Bresse railway
The Lyon–Bourg-en-Bresse railway is a key regional rail line in eastern France that connects the city of Lyon with Bourg-en-Bresse, serving both commuter and intercity traffic.
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D.
Lyon–Grenoble railway
The Lyon–Grenoble railway is a major French rail line connecting the city of Lyon with Grenoble, serving as an important corridor for both regional and long-distance passenger and freight traffic in southeastern France.
-
E.
Paris–Nantes railway
The Paris–Nantes railway is a major French rail line connecting the capital Paris with the city of Nantes in western France, serving as an important corridor for both passenger and freight transport.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
rail corridor
ⓘ
railway line ⓘ |
| connects |
Lyon
ⓘ
Marseille ⓘ |
| connectsWith |
Mediterranean Sea via Marseille
ⓘ
Rhône valley ⓘ
linked to:
Rhône Valley
|
| country | France ⓘ |
| electrification | electrified line ⓘ |
| hasTraffic |
freight trains
ⓘ
long-distance passenger trains ⓘ regional passenger trains ⓘ |
| importance |
key freight corridor
ⓘ
key passenger corridor ⓘ major national rail axis ⓘ |
| links |
Mediterranean port city of Marseille
ⓘ
inland metropolis of Lyon ⓘ |
| locatedIn | southeastern France ⓘ |
| operator | SNCF ⓘ |
| partOf |
French railway network
ⓘ
north–south rail axis in France ⓘ |
| railGauge | standard gauge ⓘ |
| regionServed |
Auvergne-Rhône-Alpes
ⓘ
linked to:
Auvergne-Rhône-Alpes region
Provence-Alpes-Côte d’Azur ⓘ |
| role | connects inland industrial regions to Mediterranean ports ⓘ |
| serves |
Lyon metropolitan area
ⓘ
Marseille metropolitan area ⓘ |
| terminus |
Lyon
ⓘ
Marseille ⓘ |
| 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: Lyon–Marseille railway Description of subject: The Lyon–Marseille railway is a major French rail corridor linking the inland metropolis of Lyon with the Mediterranean port city of Marseille, serving as a key axis for both passenger and freight transport in southeastern France.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
Compagnie des chemins de fer de Paris à Lyon et à la Méditerranée
→
operatedRailwayLine
→
Lyon–Marseille railway
ⓘ
linked to: Lyon–Marseille railway