Ligne à grande vitesse Rhône-Alpes
E502022
Ligne à grande vitesse Rhône-Alpes is a French high-speed railway line that forms part of the TGV network, linking the LGV Sud-Est to the LGV Méditerranée and improving connections through the Rhône-Alpes region.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Ligne à Grande Vitesse Sud-Est | 1 |
| Ligne à grande vitesse 2 | 1 |
| Ligne à grande vitesse Rhône-Alpes canonical | 1 |
| Paris–Lyon high-speed line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5190445 — 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: Ligne à grande vitesse Rhône-Alpes Context triple: [LGV Rhône-Alpes, fullNameInFrench, Ligne à grande vitesse Rhône-Alpes]
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A.
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.
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B.
Paris–Bordeaux high-speed rail corridor
The Paris–Bordeaux high-speed rail corridor is a major French TGV route that links the capital to southwestern France, significantly reducing travel times and enhancing national and international rail connectivity.
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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–Saint-Étienne railway
The Lyon–Saint-Étienne railway is a major French rail line in the Auvergne-Rhône-Alpes region that connects the cities of Lyon and Saint-Étienne, serving both passenger and freight traffic.
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E.
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.
- 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: Ligne à grande vitesse Rhône-Alpes Target entity description: Ligne à grande vitesse Rhône-Alpes is a French high-speed railway line that forms part of the TGV network, linking the LGV Sud-Est to the LGV Méditerranée and improving connections through the Rhône-Alpes region.
-
A.
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.
-
B.
Paris–Bordeaux high-speed rail corridor
The Paris–Bordeaux high-speed rail corridor is a major French TGV route that links the capital to southwestern France, significantly reducing travel times and enhancing national and international rail connectivity.
-
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–Saint-Étienne railway
The Lyon–Saint-Étienne railway is a major French rail line in the Auvergne-Rhône-Alpes region that connects the cities of Lyon and Saint-Étienne, serving both passenger and freight traffic.
-
E.
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.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | high-speed railway line ⓘ |
| abbreviation | LGV Rhône-Alpes NERFINISHED ⓘ |
| belongsTo | national rail network of France ⓘ |
| category | LGV in France ⓘ |
| connectsRegions |
Provence-Alpes-Côte d’Azur
NERFINISHED
ⓘ
Rhône-Alpes NERFINISHED ⓘ Île-de-France NERFINISHED ⓘ |
| connectsWith |
LGV Méditerranée
NERFINISHED
ⓘ
LGV Sud-Est NERFINISHED ⓘ |
| country | France ⓘ |
| designedFor | high-speed trains ⓘ |
| designedSpeedClass | high-speed over 250 km/h ⓘ |
| electrification | 25 kV AC overhead line ⓘ |
| formsCorridorBetween |
LGV Méditerranée
NERFINISHED
ⓘ
LGV Sud-Est NERFINISHED ⓘ |
| hasFunction | bypass conventional lines in Rhône valley ⓘ |
| hasTraffic |
domestic high-speed services
ⓘ
international high-speed services ⓘ |
| infrastructureManager | SNCF Réseau NERFINISHED ⓘ |
| infrastructureType | double-track railway ⓘ |
| isPartOfCorridor | Paris–Lyon–Marseille high-speed axis NERFINISHED ⓘ |
| isSegmentOf | Paris–Marseille high-speed route NERFINISHED ⓘ |
| languageOfName | French ⓘ |
| locatedIn |
Auvergne-Rhône-Alpes region
ⓘ
Rhône-Alpes region NERFINISHED ⓘ eastern France NERFINISHED ⓘ |
| network | LGV (Lignes à grande vitesse) NERFINISHED ⓘ |
| operator | SNCF NERFINISHED ⓘ |
| owner | SNCF Réseau NERFINISHED ⓘ |
| partOf |
French high-speed rail network
NERFINISHED
ⓘ
TGV network NERFINISHED ⓘ |
| purpose |
improve rail connections through Rhône-Alpes region
ⓘ
increase capacity on Paris–south-eastern France axis ⓘ |
| railGauge | standard gauge ⓘ |
| railwaySystem | European high-speed rail network NERFINISHED ⓘ |
| regionServed |
Rhône valley
NERFINISHED
ⓘ
south-eastern France NERFINISHED ⓘ |
| safetySystem | train protection system for high-speed lines ⓘ |
| serviceType | intercity high-speed ⓘ |
| signallingSystem | high-speed cab signalling ⓘ |
| trackUsage | passenger only ⓘ |
| transportMode | rail ⓘ |
| usedBy |
TGV
NERFINISHED
ⓘ
passenger trains ⓘ |
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: Ligne à grande vitesse Rhône-Alpes Description of subject: Ligne à grande vitesse Rhône-Alpes is a French high-speed railway line that forms part of the TGV network, linking the LGV Sud-Est to the LGV Méditerranée and improving connections through the Rhône-Alpes region.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ligne à Grande Vitesse Sud-Est
this entity surface form:
Paris–Lyon high-speed line
this entity surface form:
Ligne à grande vitesse 2