LGV A
E402552
LGV A is the commonly used abbreviation for the LGV Atlantique, a French high-speed rail line connecting Paris to western regions of France.
All labels observed (1)
| Label | Occurrences |
|---|---|
| LGV A canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3952508 — 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 A Context triple: [LGV Atlantique, hasAbbreviation, LGV A]
-
A.
LGV Nord
LGV Nord is a high-speed railway line in northern France that connects Paris to Lille and onward to Belgium and the Channel Tunnel, forming a key corridor for TGV and international services.
-
B.
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.
-
C.
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.
-
D.
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.
-
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 A Target entity description: LGV A is the commonly used abbreviation for the LGV Atlantique, a French high-speed rail line connecting Paris to western regions of France.
-
A.
LGV Nord
LGV Nord is a high-speed railway line in northern France that connects Paris to Lille and onward to Belgium and the Channel Tunnel, forming a key corridor for TGV and international services.
-
B.
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.
-
C.
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.
-
D.
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.
-
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 (28)
| Predicate | Object |
|---|---|
| instanceOf |
LGV line
ⓘ
high-speed rail line ⓘ high-speed rail line ⓘ railway infrastructure ⓘ |
| abbreviationOf | LGV Atlantique ⓘ |
| connectsCity | Paris ⓘ |
| connectsRegion |
western France
ⓘ
linked to:
Western France
|
| connectsTo |
conventional rail network to Brittany
ⓘ
conventional rail network to southwestern France ⓘ |
| country | France ⓘ |
| designedFor | TGV trains ⓘ |
| electrification | 25 kV AC overhead line ⓘ |
| fullName | LGV Atlantique ⓘ |
| languageOfName | French ⓘ |
| locatedIn | France ⓘ |
| maximumSpeedClass | high-speed (over 250 km/h) ⓘ |
| operator | SNCF Réseau ⓘ |
| owner | SNCF Réseau ⓘ |
| partOfNetwork | French high-speed rail network ⓘ |
| purpose | reduce travel time between Paris and western France ⓘ |
| railGauge | standard gauge ⓘ |
| railwaySignificance | one of the early French high-speed lines ⓘ |
| servesDirection | west of Paris ⓘ |
| startingPoint |
Paris-Montparnasse area
ⓘ
Île-de-France ⓘ
linked to:
Île-de-France region
|
| trackConfiguration | double track ⓘ |
| usedByService |
TGV Atlantique services
ⓘ
TGV services between Paris and western France ⓘ |
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 A Description of subject: LGV A is the commonly used abbreviation for the LGV Atlantique, a French high-speed rail line connecting Paris to western regions of France.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.