Alstom Class 334
E736916
The Alstom Class 334 is a fleet of electric multiple-unit passenger trains built by Alstom for commuter and regional services on the Scottish rail network.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Alstom Class 334 canonical | 1 |
| Alstom Class 334 EMU | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8142079 — 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: Alstom Class 334 Context triple: [Alstom multiple units, hasSubclass, Alstom Class 334]
-
A.
Alstom Class 180
The Alstom Class 180 is a high-speed diesel multiple unit train used on intercity passenger services in the United Kingdom.
-
B.
Alstom Coradia Polyvalent
The Alstom Coradia Polyvalent is a family of modern regional and intercity multiple-unit trains designed for flexible operation, including electric and dual-mode configurations, widely used across France and other European countries.
-
C.
Alstom Coradia Lint
The Alstom Coradia Lint is a family of low-floor diesel multiple unit regional trains widely used across Europe for local and commuter rail services.
-
D.
British Rail Class 325
The British Rail Class 325 is an electric multiple unit train type designed specifically for high-speed postal and parcel services on the UK rail network.
-
E.
British Rail Class 323
The British Rail Class 323 is a type of electric multiple unit train widely used on suburban and commuter rail services in the West Midlands and North West England.
- 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: Alstom Class 334 Target entity description: The Alstom Class 334 is a fleet of electric multiple-unit passenger trains built by Alstom for commuter and regional services on the Scottish rail network.
-
A.
Alstom Class 180
The Alstom Class 180 is a high-speed diesel multiple unit train used on intercity passenger services in the United Kingdom.
-
B.
Alstom Coradia Polyvalent
The Alstom Coradia Polyvalent is a family of modern regional and intercity multiple-unit trains designed for flexible operation, including electric and dual-mode configurations, widely used across France and other European countries.
-
C.
Alstom Coradia Lint
The Alstom Coradia Lint is a family of low-floor diesel multiple unit regional trains widely used across Europe for local and commuter rail services.
-
D.
British Rail Class 325
The British Rail Class 325 is an electric multiple unit train type designed specifically for high-speed postal and parcel services on the UK rail network.
-
E.
British Rail Class 323
The British Rail Class 323 is a type of electric multiple unit train widely used on suburban and commuter rail services in the West Midlands and North West England.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
passenger train ⓘ |
| brakeType | electro-pneumatic brake ⓘ |
| countryOfOperation | United Kingdom ⓘ |
| couplingType | Dellner NERFINISHED ⓘ |
| designedFor |
regional services
ⓘ
suburban services ⓘ |
| doorType | sliding plug doors ⓘ |
| electricSystem | 25 kV AC overhead ⓘ |
| family | Alstom Coradia Juniper NERFINISHED ⓘ |
| formation | 3-car set ⓘ |
| introducedIntoService | early 2000s ⓘ |
| manufacturer | Alstom NERFINISHED ⓘ |
| multipleWorking | within class ⓘ |
| operator |
ScotRail
ⓘ
Strathclyde Partnership for Transport (branding / legacy) NERFINISHED ⓘ |
| powerType | electric ⓘ |
| primaryRegionOfOperation | Scotland NERFINISHED ⓘ |
| railNetwork | Scottish rail network ⓘ |
| relatedRollingStockClass |
Alstom Class 460
NERFINISHED
ⓘ
British Rail Class 458 NERFINISHED ⓘ |
| serviceType |
commuter
ⓘ
regional ⓘ |
| trackGauge | standard gauge ⓘ |
| UICClassification | Bo′Bo′+2′2′+Bo′Bo′ ⓘ |
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: Alstom Class 334 Description of subject: The Alstom Class 334 is a fleet of electric multiple-unit passenger trains built by Alstom for commuter and regional services on the Scottish rail network.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Alstom Class 334 EMU