SNCF Class X 72500
E772339
The SNCF Class X 72500 is a series of French diesel multiple units built in the late 1990s for regional passenger services, notable for their distinctive design and use on non-electrified lines.
All labels observed (2)
| Label | Occurrences |
|---|---|
| SNCF Class X 72500 canonical | 1 |
| SNCF X class diesel multiple units | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8719846 — 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 X 72500 Context triple: [Transport Express Régional, usesRollingStockModel, SNCF Class X 72500]
-
A.
SNCF Class X 76500
The SNCF Class X 76500 is a modern diesel multiple unit train operated by the French national railway company for regional passenger services.
-
B.
SNCF Class X 73500
The SNCF Class X 73500 is a series of modern diesel multiple units operated by the French national railway company 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 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.
-
E.
SNCF Class B 81500
The SNCF Class B 81500 is a type of bi-mode regional multiple unit train operated in France for local and regional passenger services.
- 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 X 72500 Target entity description: The SNCF Class X 72500 is a series of French diesel multiple units built in the late 1990s for regional passenger services, notable for their distinctive design and use on non-electrified lines.
-
A.
SNCF Class X 76500
The SNCF Class X 76500 is a modern diesel multiple unit train operated by the French national railway company for regional passenger services.
-
B.
SNCF Class X 73500
The SNCF Class X 73500 is a series of modern diesel multiple units operated by the French national railway company 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 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.
-
E.
SNCF Class B 81500
The SNCF Class B 81500 is a type of bi-mode regional multiple unit train operated in France for local and regional passenger services.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
French regional train
ⓘ
diesel multiple unit ⓘ |
| belongsToFleet |
SNCF X class diesel multiple units
ⓘ
linked to:
SNCF Class X 72500
|
| countryOfOperation | France ⓘ |
| countryOfOrigin | France ⓘ |
| designedFor | TER regional services ⓘ |
| enteredService | late 1990s ⓘ |
| gauge | standard gauge ⓘ |
| hasConfiguration | multiple unit ⓘ |
| hasControlType | multiple working capable ⓘ |
| hasCoupling | multiple-unit compatible couplers ⓘ |
| hasDistinctiveFeature |
distinctive exterior design
ⓘ
high cab profile ⓘ large front windows ⓘ |
| hasOperator | SNCF Voyageurs ⓘ |
| hasPropulsion | underfloor diesel engines ⓘ |
| hasServiceRole |
regional stopping services
ⓘ
semi-fast regional services ⓘ |
| introduced | late 1990s ⓘ |
| operatedBy |
TER regional networks
ⓘ
linked to:
TER regional services
|
| operatingSpeedClass | conventional-speed train ⓘ |
| operator | SNCF ⓘ |
| powerType | diesel-mechanical ⓘ |
| railwayServiceType | regional passenger service ⓘ |
| railwayVehicleType | self-propelled railcar ⓘ |
| trackGauge | 1435 mm ⓘ |
| tractionType | diesel ⓘ |
| usedFor |
inter-regional services
ⓘ
regional passenger transport ⓘ |
| usedOnLineType | non-electrified lines ⓘ |
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 X 72500 Description of subject: The SNCF Class X 72500 is a series of French diesel multiple units built in the late 1990s for regional passenger services, notable for their distinctive design and use on non-electrified lines.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: SNCF Class X 72500