SNCF Class Z 51500
E766799
The SNCF Class Z 51500 is a type of modern electric multiple unit train operated in regional passenger service across the French railway network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SNCF Class Z 51500 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8719842 — 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 Class Z 51500 Context triple: [Transport Express Régional, usesRollingStockModel, SNCF Class Z 51500]
-
A.
SNCF Class Z 27500
The SNCF Class Z 27500 is a series of modern electric multiple units operated by the French national railway company for regional passenger services.
-
B.
SNCF Class Z 26500
The SNCF Class Z 26500 is a fleet of French double-deck electric multiple unit trains designed for regional passenger services.
-
C.
SNCF Class Z 24500
The SNCF Class Z 24500 is a series of French double-deck electric multiple unit trains designed for regional passenger services.
-
D.
SNCF Class Z 23500
The SNCF Class Z 23500 is a type of French electric multiple unit train designed for regional passenger services, particularly on the Réseau Express Régional (RER) and other suburban lines.
-
E.
SNCF Z 8800
The SNCF Z 8800 is a class of French dual-voltage electric multiple units used primarily for suburban and regional commuter services around Paris.
- 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 Class Z 51500 Target entity description: The SNCF Class Z 51500 is a type of modern electric multiple unit train operated in regional passenger service across the French railway network.
-
A.
SNCF Class Z 27500
The SNCF Class Z 27500 is a series of modern electric multiple units operated by the French national railway company for regional passenger services.
-
B.
SNCF Class Z 26500
The SNCF Class Z 26500 is a fleet of French double-deck electric multiple unit trains designed for regional passenger services.
-
C.
SNCF Class Z 24500
The SNCF Class Z 24500 is a series of French double-deck electric multiple unit trains designed for regional passenger services.
-
D.
SNCF Class Z 23500
The SNCF Class Z 23500 is a type of French electric multiple unit train designed for regional passenger services, particularly on the Réseau Express Régional (RER) and other suburban lines.
-
E.
SNCF Z 8800
The SNCF Z 8800 is a class of French dual-voltage electric multiple units used primarily for suburban and regional commuter services around Paris.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
passenger train ⓘ |
| accessibility | low-floor access ⓘ |
| brakeType | electro-pneumatic brakes ⓘ |
| category |
SNCF electric multiple units
ⓘ
linked to:
SNCF rolling stock
regional railcars ⓘ |
| country | France ⓘ |
| coupling | multiple working capable ⓘ |
| designedFor |
frequent stops
ⓘ
high acceleration ⓘ regional TER services ⓘ regional comfort ⓘ |
| doorType | power-operated sliding doors ⓘ |
| electrificationSystem | overhead line ⓘ |
| environment | overhead-electrified routes ⓘ |
| formation | multiple-car set ⓘ |
| gauge | standard gauge ⓘ |
| operator |
SNCF
ⓘ
TER ⓘ |
| operatorRegion | French railway network ⓘ |
| owner | SNCF ⓘ |
| passengerCapacity | seated and standing passengers ⓘ |
| powerMode | single-voltage electric ⓘ |
| powerSupply | 25 kV AC overhead ⓘ |
| propulsion | electric ⓘ |
| purpose | public transport ⓘ |
| railwaySystem | French national rail network ⓘ |
| region |
metropolitan France
ⓘ
linked to:
Metropolitan France
|
| safetySystem | train protection systems used in France ⓘ |
| service |
regional passenger service
ⓘ
suburban passenger service ⓘ |
| serviceStatus | in service ⓘ |
| serviceType |
all-stations services
ⓘ
semi-fast regional services ⓘ |
| trackGauge | 1435 mm ⓘ |
| trainType | multiple unit ⓘ |
| usage |
commuter transport
ⓘ
electrified main lines ⓘ regional transport ⓘ |
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 Class Z 51500 Description of subject: The SNCF Class Z 51500 is a type of modern electric multiple unit train operated in regional passenger service across the French railway network.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.