Class 397 electric multiple unit
E910884
The Class 397 electric multiple unit is a modern high-speed EMU used by TransPennine Express for intercity services, particularly on routes between north-west England and Scotland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Class 397 electric multiple unit canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11194114 — 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: Class 397 electric multiple unit Context triple: [TransPennine Express Nova fleet, includesClass, Class 397 electric multiple unit]
-
A.
Class 319 electric multiple unit
The Class 319 electric multiple unit is a dual-voltage British commuter train class introduced in the late 1980s for services on routes such as Thameslink, capable of operating on both overhead and third-rail electrification systems.
-
B.
Class 317 electric multiple unit
The Class 317 electric multiple unit is a type of British suburban electric train introduced in the early 1980s for commuter services on 25 kV AC overhead electrified routes.
-
C.
Class 323 electric multiple unit
The Class 323 electric multiple unit is a type of British suburban electric train widely used for high-frequency commuter services around cities such as Birmingham and Manchester.
-
D.
Class 350 electric multiple units
The Class 350 electric multiple units are a family of British dual-voltage commuter trains built by Siemens for regional and intercity services on the UK rail network.
-
E.
Class 321 electric multiple unit
The Class 321 electric multiple unit is a British suburban and commuter train type introduced in the late 1980s for high-capacity, overhead-electrified 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: Class 397 electric multiple unit Target entity description: The Class 397 electric multiple unit is a modern high-speed EMU used by TransPennine Express for intercity services, particularly on routes between north-west England and Scotland.
-
A.
Class 319 electric multiple unit
The Class 319 electric multiple unit is a dual-voltage British commuter train class introduced in the late 1980s for services on routes such as Thameslink, capable of operating on both overhead and third-rail electrification systems.
-
B.
Class 317 electric multiple unit
The Class 317 electric multiple unit is a type of British suburban electric train introduced in the early 1980s for commuter services on 25 kV AC overhead electrified routes.
-
C.
Class 323 electric multiple unit
The Class 323 electric multiple unit is a type of British suburban electric train widely used for high-frequency commuter services around cities such as Birmingham and Manchester.
-
D.
Class 350 electric multiple units
The Class 350 electric multiple units are a family of British dual-voltage commuter trains built by Siemens for regional and intercity services on the UK rail network.
-
E.
Class 321 electric multiple unit
The Class 321 electric multiple unit is a British suburban and commuter train type introduced in the late 1980s for high-capacity, overhead-electrified passenger services.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
high-speed train ⓘ |
| brakeControl | electronic ⓘ |
| brakingSystem |
electro-pneumatic brakes
ⓘ
regenerative braking ⓘ |
| collectionMethod | pantograph ⓘ |
| country | United Kingdom ⓘ |
| couplingType | Dellner ⓘ |
| designedFor |
West Coast Main Line
ⓘ
high-acceleration intercity services ⓘ |
| designedToReplace | Class 350/4 units on TransPennine Express ⓘ |
| doorType | sliding plug doors ⓘ |
| electricSystem | 25 kV AC overhead ⓘ |
| enteredServiceForOperator | TransPennine Express ⓘ |
| family | CAF Civity ⓘ |
| formation | 5-car units ⓘ |
| hasOnboardFeature |
Wi-Fi
ⓘ
accessible toilets ⓘ air conditioning ⓘ first class accommodation ⓘ luggage space ⓘ onboard catering provision ⓘ passenger information system ⓘ power sockets at seats ⓘ |
| introduced | late 2010s ⓘ |
| manufacturer |
CAF
ⓘ
Construcciones y Auxiliar de Ferrocarriles ⓘ |
| operator | TransPennine Express ⓘ |
| operatorType | open-access style intercity within franchised network ⓘ |
| powerType | electric ⓘ |
| primaryUse | intercity passenger services ⓘ |
| region |
Great Britain rail network
ⓘ
linked to:
British railway network
|
| safetySystem |
AWS
ⓘ
GSM-R ⓘ TPWS ⓘ |
| serviceOperatorRegion |
Scotland
ⓘ
north-west England ⓘ |
| serviceRoute |
Liverpool Lime Street – Glasgow Central
ⓘ
Manchester Airport – Edinburgh Waverley ⓘ Manchester Airport – Glasgow Central ⓘ |
| serviceType |
high-frequency intercity
ⓘ
long-distance ⓘ |
| topSpeed |
125 mph
ⓘ
200 km/h ⓘ |
| trackGauge |
1435 mm
ⓘ
standard gauge ⓘ |
| UICClassification | Bo′Bo′+2′2′+2′2′+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: Class 397 electric multiple unit Description of subject: The Class 397 electric multiple unit is a modern high-speed EMU used by TransPennine Express for intercity services, particularly on routes between north-west England and Scotland.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.