Mediterranean high-speed line
E228825
The Mediterranean high-speed line is a French high-speed railway corridor that extends the TGV network from the Rhône Valley toward the Mediterranean coast, significantly reducing travel times to cities like Marseille.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mediterranean high-speed line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2056286 — 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: Mediterranean high-speed line Context triple: [LGV Méditerranée, nameMeaning, Mediterranean high-speed line]
-
A.
Madrid–Barcelona railway
The Madrid–Barcelona railway is a major Spanish rail line linking the capital Madrid with the northeastern city of Barcelona, serving as one of the country’s principal passenger and freight corridors.
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B.
Leonardo Express train
The Leonardo Express train is a dedicated non-stop rail service linking central Rome’s Termini station with Fiumicino Airport, providing a fast and frequent airport transfer for travelers.
-
C.
Algarve line
The Algarve line is a major railway route in southern Portugal that connects the region’s coastal towns and cities along the Algarve.
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D.
Adriatic railway line
The Adriatic railway line is a major Italian coastal rail route running along the Adriatic Sea, connecting numerous cities and towns from the north to the south of the country.
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E.
Genoa–Ventimiglia railway
The Genoa–Ventimiglia railway is a major coastal rail line in northwestern Italy that runs along the Ligurian Sea, connecting Genoa with towns up to the French border.
- 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: Mediterranean high-speed line Target entity description: The Mediterranean high-speed line is a French high-speed railway corridor that extends the TGV network from the Rhône Valley toward the Mediterranean coast, significantly reducing travel times to cities like Marseille.
-
A.
Madrid–Barcelona railway
The Madrid–Barcelona railway is a major Spanish rail line linking the capital Madrid with the northeastern city of Barcelona, serving as one of the country’s principal passenger and freight corridors.
-
B.
Leonardo Express train
The Leonardo Express train is a dedicated non-stop rail service linking central Rome’s Termini station with Fiumicino Airport, providing a fast and frequent airport transfer for travelers.
-
C.
Algarve line
The Algarve line is a major railway route in southern Portugal that connects the region’s coastal towns and cities along the Algarve.
-
D.
Adriatic railway line
The Adriatic railway line is a major Italian coastal rail route running along the Adriatic Sea, connecting numerous cities and towns from the north to the south of the country.
-
E.
Genoa–Ventimiglia railway
The Genoa–Ventimiglia railway is a major coastal rail line in northwestern Italy that runs along the Ligurian Sea, connecting Genoa with towns up to the French border.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
high-speed railway line
ⓘ
railway corridor ⓘ |
| benefits | shorter journey times to southern French cities ⓘ |
| connectedTo |
Rhône Valley rail network
ⓘ
linked to:
Moret–Lyon railway
rail network of Provence-Alpes-Côte d’Azur ⓘ |
| connectsRegion |
Mediterranean coast
ⓘ
Rhône Valley ⓘ |
| country | France ⓘ |
| effect | reduced travel time between Rhône Valley and Mediterranean cities ⓘ |
| electrification | overhead line ⓘ |
| formsCorridor | north–south high-speed axis in southeastern France ⓘ |
| infrastructureType | double-track railway ⓘ |
| locatedIn | France ⓘ |
| networkRole | extension of TGV services toward the Mediterranean ⓘ |
| notableFor | high-speed connection to Marseille ⓘ |
| operatedIn | 21st century ⓘ |
| partOf |
French high-speed rail network
ⓘ
linked to:
TGV network
TGV network ⓘ |
| purpose | passenger transport ⓘ |
| railGauge | standard gauge ⓘ |
| railwayType | dedicated high-speed line ⓘ |
| servesCity | Marseille ⓘ |
| servesRegion |
Mediterranean France
ⓘ
linked to:
Southern France
southeastern France ⓘ |
| speedClass | high-speed ⓘ |
| terminusCity | Marseille ⓘ |
| transportMode | rail ⓘ |
| usedBy |
TGV trains
ⓘ
linked to:
TGV
|
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: Mediterranean high-speed line Description of subject: The Mediterranean high-speed line is a French high-speed railway corridor that extends the TGV network from the Rhône Valley toward the Mediterranean coast, significantly reducing travel times to cities like Marseille.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.