TGV Duplex trainset
E90446
The TGV Duplex trainset is a high-speed, double-decker French train designed to carry large numbers of passengers efficiently on long-distance routes.
All labels observed (8)
| Label | Occurrences |
|---|---|
| TGV Duplex | 10 |
| TGV Euroduplex | 4 |
| TGV Duplex trainsets | 2 |
| Alstom Euroduplex high-speed trainsets | 1 |
| Euroduplex trainset | 1 |
| TGV Duplex trainset canonical | 1 |
| TGV Euroduplex trainsets | 1 |
| TGV train family | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T661370 — 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: TGV Duplex trainset Context triple: [TGV, usesRollingStock, TGV Duplex trainset]
-
A.
TGV Sud-Est trainset
The TGV Sud-Est trainset is the original high-speed electric multiple unit used on France’s pioneering TGV services, known for inaugurating high-speed rail in the country in the early 1980s.
-
B.
TGV Atlantique trainset
The TGV Atlantique trainset is a high-speed French electric multiple unit introduced by SNCF in the late 1980s for services from Paris toward western and southwestern France, once holding the world speed record for rail trains.
-
C.
TGV Réseau trainset
The TGV Réseau trainset is a high-speed electric multiple unit used by the French national railway for long-distance services on the TGV network.
-
D.
TGV high-speed rail
TGV high-speed rail is France’s flagship high-speed train service that connects major cities and hubs, including direct links from Charles de Gaulle Airport to destinations across the country and into neighboring nations.
-
E.
Intercités
Intercités is a network of French long-distance conventional trains operated by SNCF, connecting major cities and regions across the country.
- 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: TGV Duplex trainset Target entity description: The TGV Duplex trainset is a high-speed, double-decker French train designed to carry large numbers of passengers efficiently on long-distance routes.
-
A.
TGV Sud-Est trainset
The TGV Sud-Est trainset is the original high-speed electric multiple unit used on France’s pioneering TGV services, known for inaugurating high-speed rail in the country in the early 1980s.
-
B.
TGV Atlantique trainset
The TGV Atlantique trainset is a high-speed French electric multiple unit introduced by SNCF in the late 1980s for services from Paris toward western and southwestern France, once holding the world speed record for rail trains.
-
C.
TGV Réseau trainset
The TGV Réseau trainset is a high-speed electric multiple unit used by the French national railway for long-distance services on the TGV network.
-
D.
TGV high-speed rail
TGV high-speed rail is France’s flagship high-speed train service that connects major cities and hubs, including direct links from Charles de Gaulle Airport to destinations across the country and into neighboring nations.
-
E.
Intercités
Intercités is a network of French long-distance conventional trains operated by SNCF, connecting major cities and regions across the country.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
double-deck train
ⓘ
electric multiple unit ⓘ high-speed trainset ⓘ |
| brandedAs |
TGV Duplex trainset
self-link
ⓘ
surface form:
TGV Duplex
|
| carBodyConstruction | aluminium ⓘ |
| collectionMethod | pantograph ⓘ |
| configuration | push-pull articulated trainset ⓘ |
| countryOfOrigin | France ⓘ |
| designedBy |
Alcatel Alsthom
ⓘ
surface form:
Alstom
|
| designedFor |
high-capacity operation
ⓘ
high-speed rail ⓘ long-distance passenger service ⓘ |
| designedTo | increase passenger capacity compared to single-deck TGVs ⓘ |
| electricSystem |
1.5 kV DC overhead line
ⓘ
25 kV 50 Hz AC overhead line ⓘ |
| hasFeature |
air conditioning
ⓘ
articulated bogies between coaches ⓘ first-class seating ⓘ luggage racks ⓘ on-board information displays ⓘ on-board toilets ⓘ pressure-sealed coaches ⓘ reserved seating ⓘ second-class seating ⓘ |
| introduced | 1996 ⓘ |
| manufacturer |
Alcatel Alsthom
ⓘ
surface form:
Alstom
|
| maximumServiceSpeed | 320 km/h ⓘ |
| notableFor | double-deck high-speed design ⓘ |
| numberOfDecks | 2 ⓘ |
| operatesInCountry |
Belgium
ⓘ
France ⓘ Germany ⓘ Italy ⓘ Luxembourg ⓘ Spain ⓘ Switzerland ⓘ |
| operator | SNCF ⓘ |
| partOfFamily |
TGV Duplex trainset
self-linksurface differs
ⓘ
surface form:
TGV train family
|
| powerType | electric ⓘ |
| railwayNetwork |
TGV high-speed rail
ⓘ
surface form:
TGV
|
| serviceType | intercity high-speed ⓘ |
| successorTo |
TGV Sud-Est trainset
ⓘ
surface form:
single-deck TGV Sud-Est
|
| trackGauge | 1,435 mm standard gauge ⓘ |
| usedOnLine |
LGV Atlantique
ⓘ
LGV Est européenne ⓘ LGV Méditerranée ⓘ LGV Sud-Est ⓘ |
| usedOnService |
Ouigo
ⓘ
TGV inOui ⓘ |
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: TGV Duplex trainset Description of subject: The TGV Duplex trainset is a high-speed, double-decker French train designed to carry large numbers of passengers efficiently on long-distance routes.
Referenced by (21)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
TGV
subject surface form:
TGV
this entity surface form:
Euroduplex trainset
this entity surface form:
TGV Duplex trainsets
this entity surface form:
TGV Euroduplex trainsets
this entity surface form:
TGV Duplex
subject surface form:
TGV Duplex
this entity surface form:
TGV Duplex
subject surface form:
TGV Duplex
this entity surface form:
TGV train family
this entity surface form:
TGV Duplex
subject surface form:
TGV Réseau
this entity surface form:
TGV Duplex
this entity surface form:
TGV Duplex
subject surface form:
Lignes à grande vitesse network
this entity surface form:
TGV Duplex
this entity surface form:
TGV Duplex
this entity surface form:
TGV Euroduplex
this entity surface form:
TGV Duplex
subject surface form:
TGV V150
this entity surface form:
TGV Duplex
this entity surface form:
TGV Duplex
this entity surface form:
TGV Duplex trainsets
this entity surface form:
TGV Euroduplex
this entity surface form:
Alstom Euroduplex high-speed trainsets
this entity surface form:
TGV Euroduplex
this entity surface form:
TGV Euroduplex