LGV network in France
E807421
The LGV network in France is a high-speed railway system of dedicated lines that enables TGV trains to travel at very high speeds between major French cities and neighboring countries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| LGV network in France canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9555051 — 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: LGV network in France Context triple: [TVM cab signalling, operatedOn, LGV network in France]
-
A.
LGV Interconnexion Est
LGV Interconnexion Est is a high-speed railway line in the Île-de-France region that links several major French TGV routes and serves key hubs including Paris Charles de Gaulle Airport.
-
B.
LGV Sud-Est
LGV Sud-Est is a high-speed railway line in France that connects Paris to Lyon and the southeast, forming the backbone of the country’s TGV network.
-
C.
LGV Rhône-Alpes
LGV Rhône-Alpes is a high-speed railway line in southeastern France that forms part of the TGV network, linking the Paris–Lyon route to lines serving the south and east of the country.
-
D.
LGV Est européenne
LGV Est européenne is a high-speed railway line in northeastern France that connects Paris with cities in eastern France and neighboring European countries, significantly reducing travel times for TGV services.
-
E.
LGV Sud Europe Atlantique
LGV Sud Europe Atlantique is a major French high-speed rail line that extends the TGV network southwest from Tours toward Bordeaux, improving long-distance connections between Paris and southwestern regions such as Occitanie.
- 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: LGV network in France Target entity description: The LGV network in France is a high-speed railway system of dedicated lines that enables TGV trains to travel at very high speeds between major French cities and neighboring countries.
-
A.
LGV Interconnexion Est
LGV Interconnexion Est is a high-speed railway line in the Île-de-France region that links several major French TGV routes and serves key hubs including Paris Charles de Gaulle Airport.
-
B.
LGV Sud-Est
LGV Sud-Est is a high-speed railway line in France that connects Paris to Lyon and the southeast, forming the backbone of the country’s TGV network.
-
C.
LGV Rhône-Alpes
LGV Rhône-Alpes is a high-speed railway line in southeastern France that forms part of the TGV network, linking the Paris–Lyon route to lines serving the south and east of the country.
-
D.
LGV Est européenne
LGV Est européenne is a high-speed railway line in northeastern France that connects Paris with cities in eastern France and neighboring European countries, significantly reducing travel times for TGV services.
-
E.
LGV Sud Europe Atlantique
LGV Sud Europe Atlantique is a major French high-speed rail line that extends the TGV network southwest from Tours toward Bordeaux, improving long-distance connections between Paris and southwestern regions such as Occitanie.
- F. None of above. chosen
Statements (58)
| Predicate | Object |
|---|---|
| instanceOf | high-speed rail network ⓘ |
| connectedTo |
Belgian high-speed rail network
ⓘ
Channel Tunnel Rail Link NERFINISHED ⓘ German high-speed rail network ⓘ Spanish high-speed rail network ⓘ |
| connectsCity |
Avignon
NERFINISHED
ⓘ
Bordeaux NERFINISHED ⓘ Le Mans NERFINISHED ⓘ Lille NERFINISHED ⓘ Lyon NERFINISHED ⓘ Marseille NERFINISHED ⓘ Montpellier NERFINISHED ⓘ Nantes NERFINISHED ⓘ Nice NERFINISHED ⓘ Paris NERFINISHED ⓘ Rennes NERFINISHED ⓘ Strasbourg NERFINISHED ⓘ Tours NERFINISHED ⓘ |
| connectsCountry |
Belgium
NERFINISHED
ⓘ
Germany NERFINISHED ⓘ Italy NERFINISHED ⓘ Spain NERFINISHED ⓘ Switzerland NERFINISHED ⓘ United Kingdom NERFINISHED ⓘ |
| country | France ⓘ |
| designedForSpeed |
300 km/h
ⓘ
320 km/h ⓘ |
| electrification | 25 kV AC 50 Hz overhead line ⓘ |
| firstLineOpened | LGV Sud-Est NERFINISHED ⓘ |
| firstLineOpeningYear | 1981 ⓘ |
| historicalManager | RFF NERFINISHED ⓘ |
| includesLine |
LGV Atlantique
NERFINISHED
ⓘ
LGV Bretagne-Pays de la Loire NERFINISHED ⓘ LGV Est européenne NERFINISHED ⓘ LGV Interconnexion Est NERFINISHED ⓘ LGV Méditerranée NERFINISHED ⓘ LGV Nord NERFINISHED ⓘ LGV Perpignan–Figueres NERFINISHED ⓘ LGV Rhin-Rhône NERFINISHED ⓘ LGV Sud Europe Atlantique NERFINISHED ⓘ LGV Sud-Est NERFINISHED ⓘ |
| infrastructureManager | SNCF Réseau NERFINISHED ⓘ |
| maximumCommercialSpeed | 320 km/h ⓘ |
| notableSpeedRecord | 574.8 km/h GENERATED ⓘ |
| operator | SNCF Réseau NERFINISHED ⓘ |
| partOf | European high-speed rail network ⓘ |
| primaryRollingStockType | electric multiple unit ⓘ |
| purpose | passenger transport ⓘ |
| safetySystem |
ERTMS
NERFINISHED
ⓘ
TVM-300 NERFINISHED ⓘ TVM-430 NERFINISHED ⓘ |
| speedRecordDate | 2007-04-03 ⓘ |
| speedRecordTrain | TGV V150 NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| usedBy |
Ouigo
NERFINISHED
ⓘ
TGV NERFINISHED ⓘ TGV Duplex NERFINISHED ⓘ TGV Euroduplex NERFINISHED ⓘ |
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: LGV network in France Description of subject: The LGV network in France is a high-speed railway system of dedicated lines that enables TGV trains to travel at very high speeds between major French cities and neighboring countries.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.