SNCF Réseau
E93156
SNCF Réseau is the French state-owned rail infrastructure manager responsible for operating, maintaining, and developing France’s national railway network.
All labels observed (21)
How this entity was disambiguated
This entity first appeared as the object of triple T675698 — 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: SNCF Réseau Context triple: [RER C, ownedBy, SNCF Réseau]
-
A.
SNCF
SNCF is France’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and much of its rail infrastructure.
-
B.
Ouigo
Ouigo is a low-cost high-speed train service operated by France's SNCF, offering budget TGV travel with simplified onboard services.
-
C.
Intercités
Intercités is a network of French long-distance conventional trains operated by SNCF, connecting major cities and regions across the country.
-
D.
Transilien
Transilien is the suburban and regional rail network operated by SNCF that serves the Île-de-France (Greater Paris) area.
-
E.
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.
- 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: SNCF Réseau Target entity description: SNCF Réseau is the French state-owned rail infrastructure manager responsible for operating, maintaining, and developing France’s national railway network.
-
A.
SNCF
SNCF is France’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and much of its rail infrastructure.
-
B.
Ouigo
Ouigo is a low-cost high-speed train service operated by France's SNCF, offering budget TGV travel with simplified onboard services.
-
C.
Intercités
Intercités is a network of French long-distance conventional trains operated by SNCF, connecting major cities and regions across the country.
-
D.
Transilien
Transilien is the suburban and regional rail network operated by SNCF that serves the Île-de-France (Greater Paris) area.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
French public company
ⓘ
rail infrastructure manager ⓘ state-owned enterprise ⓘ |
| allocates | rail capacity to railway undertakings ⓘ |
| collects | track access charges ⓘ |
| country | France ⓘ |
| employs | tens of thousands of employees ⓘ |
| formedByMergerOf |
Direction de la circulation ferroviaire
ⓘ
Réseau Ferré de France ⓘ
linked to:
SNCF Réseau
SNCF Infra ⓘ
linked to:
SNCF Réseau
|
| hasAbbreviation | SNCF Réseau ⓘ |
| hasHighSpeedLines | LGV network in France ⓘ |
| hasMainRole | infrastructure manager for the French rail network ⓘ |
| hasNumberOfLines | over 27000 km of railway lines (approximate) ⓘ |
| headquartersLocation |
France
ⓘ
Saint-Denis ⓘ Île-de-France ⓘ
linked to:
Île-de-France region
|
| inception | 2015 ⓘ |
| industry |
rail transport
ⓘ
railway infrastructure management ⓘ |
| isSeparateFrom |
SNCF Voyageurs
ⓘ
railway undertakings operating trains in France ⓘ |
| languageOfWork | French ⓘ |
| legalForm |
société anonyme
ⓘ
linked to:
Société Anonyme
|
| locatedInTimeZone |
Central European Summer Time
ⓘ
Central European Time ⓘ |
| manages |
French national railway network
ⓘ
railway power supply infrastructure in France ⓘ railway signalling systems in France ⓘ railway tracks in France ⓘ |
| operatesInSector | public transport infrastructure ⓘ |
| owner |
French state
ⓘ
linked to:
Government of France
|
| parentOrganization | SNCF ⓘ |
| partOf |
French railway system
ⓘ
SNCF Group ⓘ
linked to:
SNCF
|
| predecessor |
Direction de la circulation ferroviaire
ⓘ
Réseau Ferré de France ⓘ
linked to:
SNCF Réseau
SNCF Infra ⓘ
linked to:
SNCF Réseau
|
| regulates | train paths on the French rail network ⓘ |
| responsibleFor |
development of the French national railway infrastructure
ⓘ
maintenance of the French national railway infrastructure ⓘ operation of the French national railway infrastructure ⓘ |
| sharesHeldBy |
French state
ⓘ
linked to:
Government of France
|
| subjectTo |
European Union railway regulations
ⓘ
French transport law ⓘ |
| subsidiaryOf | SNCF ⓘ |
| website | https://www.sncf-reseau.com ⓘ |
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: SNCF Réseau Description of subject: SNCF Réseau is the French state-owned rail infrastructure manager responsible for operating, maintaining, and developing France’s national railway network.
Referenced by (241)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau
linked to: SNCF Réseau