LGV Atlantique
E84896
LGV Atlantique is a high-speed railway line in France that carries TGV trains between Paris and the western regions of the country.
All labels observed (3)
| Label | Occurrences |
|---|---|
| LGV Atlantique canonical | 22 |
| LGV Atlantique (via Interconnexion) | 1 |
| LGV Atlantique network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T661363 — 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 Atlantique Context triple: [TGV, usesInfrastructure, LGV Atlantique]
-
A.
LGV Méditerranée
LGV Méditerranée is a French high-speed rail line that extends the TGV network from the Lyon region toward the Mediterranean coast, significantly reducing travel times to cities such as Marseille.
-
B.
Gulf of Lion
The Gulf of Lion is a large, shallow embayment of the Mediterranean Sea off the southern coast of France, known for its significant river inflows, active fishing grounds, and sometimes severe maritime weather.
-
C.
Bay of Biscay
The Bay of Biscay is a large gulf of the northeast Atlantic Ocean off the coasts of western France and northern Spain, known for its rough seas and rich marine life.
-
D.
Loire estuary
The Loire estuary is the broad tidal mouth where France’s longest river, the Loire, meets the Atlantic Ocean near the city of Nantes, forming an important ecological and economic zone.
-
E.
Bristol Channel
The Bristol Channel is a major inlet of the Atlantic Ocean separating South Wales from southwest England and providing access to the Severn Estuary.
- 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 Atlantique Target entity description: LGV Atlantique is a high-speed railway line in France that carries TGV trains between Paris and the western regions of the country.
-
A.
LGV Méditerranée
LGV Méditerranée is a French high-speed rail line that extends the TGV network from the Lyon region toward the Mediterranean coast, significantly reducing travel times to cities such as Marseille.
-
B.
Gulf of Lion
The Gulf of Lion is a large, shallow embayment of the Mediterranean Sea off the southern coast of France, known for its significant river inflows, active fishing grounds, and sometimes severe maritime weather.
-
C.
Bay of Biscay
The Bay of Biscay is a large gulf of the northeast Atlantic Ocean off the coasts of western France and northern Spain, known for its rough seas and rich marine life.
-
D.
Loire estuary
The Loire estuary is the broad tidal mouth where France’s longest river, the Loire, meets the Atlantic Ocean near the city of Nantes, forming an important ecological and economic zone.
-
E.
Bristol Channel
The Bristol Channel is a major inlet of the Atlantic Ocean separating South Wales from southwest England and providing access to the Severn Estuary.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
high-speed railway line
ⓘ
railway infrastructure ⓘ |
| belongsToNetwork |
Lignes à grande vitesse (LGV) network
ⓘ
surface form:
SNCF high-speed network
|
| connectsFrom | Paris ⓘ |
| connectsTo | western regions of France ⓘ |
| connectsToCity |
Le Mans
ⓘ
Tours, France ⓘ
surface form:
Tours
|
| connectsToRegion |
Western France
ⓘ
surface form:
western France
|
| constructionPurpose | to reduce travel time between Paris and western France ⓘ |
| country | France ⓘ |
| designedFor | high-speed passenger services ⓘ |
| electrification | 25 kV AC overhead line ⓘ |
| endDirection | west of France ⓘ |
| gauge | standard gauge ⓘ |
| hasAbbreviation | LGV A ⓘ |
| hasSignallingSystem | TVM cab signalling ⓘ |
| hasTrackConfiguration | double track ⓘ |
| hasTraffic |
intercity high-speed services
ⓘ
long-distance passenger trains ⓘ |
| isElectrified | true ⓘ |
| isHighSpeed | true ⓘ |
| languageOfName | French ⓘ |
| locatedIn | France ⓘ |
| maximumSpeed | 300 km/h ⓘ |
| nameMeaning |
Sud Europe Atlantique high-speed line
ⓘ
surface form:
Atlantic high-speed line
|
| openedInPart | 1990 ⓘ |
| openingDate | 1989 ⓘ |
| operator | SNCF Réseau ⓘ |
| owner |
Government of France
ⓘ
surface form:
French state
|
| partOf |
Lignes à grande vitesse (LGV) network
ⓘ
surface form:
French high-speed rail network
|
| primaryRollingStock |
TGV Atlantique trainset
ⓘ
surface form:
TGV Atlantique
TGV Duplex trainset ⓘ
surface form:
TGV Duplex
|
| railwayLineType |
Lignes à grande vitesse (LGV) network
ⓘ
surface form:
LGV (Ligne à Grande Vitesse)
|
| servesDirection |
towards Atlantic coast
ⓘ
towards Brittany ⓘ |
| servesTrainType | passenger ⓘ |
| startPoint |
Grand Paris urban area
ⓘ
surface form:
Paris region
|
| terminus |
Gare Montparnasse
ⓘ
surface form:
Paris-Montparnasse station
|
| usedBy |
SNCF
ⓘ
TGV high-speed rail ⓘ
surface form:
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: LGV Atlantique Description of subject: LGV Atlantique is a high-speed railway line in France that carries TGV trains between Paris and the western regions of the country.
Referenced by (24)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
TGV
this entity surface form:
LGV Atlantique (via Interconnexion)
subject surface form:
TGV Duplex
subject surface form:
TGV Réseau
subject surface form:
TGV Réseau
this entity surface form:
LGV Atlantique network
subject surface form:
Lignes à grande vitesse network