Class 350 electric multiple units
E812170
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Class 350 electric multiple units canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9645995 — 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 350 electric multiple units Context triple: [St Albans Abbey railway station, servedBy, Class 350 electric multiple units]
-
A.
Class 385 electric multiple units
The Class 385 electric multiple units are modern electric commuter trains used by ScotRail, primarily operating on electrified routes in Scotland’s Central Belt.
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B.
Class 365 electric multiple unit
The Class 365 electric multiple unit is a British dual-voltage commuter train type introduced in the 1990s for high-frequency suburban and regional services, primarily around London and the southeast.
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C.
Class 360 electric multiple unit
The Class 360 electric multiple unit is a type of British high-speed commuter train used on electrified mainline routes for regional and outer-suburban passenger services.
-
D.
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.
-
E.
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.
- 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 350 electric multiple units Target entity description: 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.
-
A.
Class 385 electric multiple units
The Class 385 electric multiple units are modern electric commuter trains used by ScotRail, primarily operating on electrified routes in Scotland’s Central Belt.
-
B.
Class 365 electric multiple unit
The Class 365 electric multiple unit is a British dual-voltage commuter train type introduced in the 1990s for high-frequency suburban and regional services, primarily around London and the southeast.
-
C.
Class 360 electric multiple unit
The Class 360 electric multiple unit is a type of British high-speed commuter train used on electrified mainline routes for regional and outer-suburban passenger services.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
British Rail Class 350 subclass
ⓘ
British Rail Class 350 subclass ⓘ British Rail Class 350 subclass ⓘ British Rail Class 350 subclass ⓘ commuter train ⓘ dual-voltage train ⓘ electric multiple unit ⓘ |
| brakeType |
electro-pneumatic
ⓘ
regenerative braking ⓘ |
| collectionMethod |
pantograph
ⓘ
third-rail shoegear ⓘ |
| countryOfOperation | United Kingdom ⓘ |
| designedFor |
commuter services
ⓘ
intercity services ⓘ regional services ⓘ |
| doorType | sliding plug doors ⓘ |
| electrificationSystem |
25 kV AC overhead
ⓘ
750 V DC third rail ⓘ |
| enteredService | 2005 ⓘ |
| family | Siemens Desiro UK NERFINISHED ⓘ |
| hasSubclass |
British Rail Class 350/1
NERFINISHED
ⓘ
British Rail Class 350/2 NERFINISHED ⓘ British Rail Class 350/3 NERFINISHED ⓘ British Rail Class 350/4 NERFINISHED ⓘ |
| introduced | 2004 ⓘ |
| manufacturer |
Siemens Mobility
NERFINISHED
ⓘ
Siemens Transportation Systems NERFINISHED ⓘ |
| maximumSpeed |
110 mph
ⓘ
177 km/h ⓘ |
| numberOfCarsPerSet | 4 ⓘ |
| operator |
First TransPennine Express
NERFINISHED
ⓘ
London Midland NERFINISHED ⓘ London Northwestern Railway NERFINISHED ⓘ ScotRail ⓘ TransPennine Express NERFINISHED ⓘ West Midlands Trains NERFINISHED ⓘ |
| powerType | electric ⓘ |
| relatedTo |
British Rail Class 185
NERFINISHED
ⓘ
British Rail Class 360 NERFINISHED ⓘ British Rail Class 444 NERFINISHED ⓘ British Rail Class 450 NERFINISHED ⓘ |
| trackGauge |
1435 mm
ⓘ
standard gauge ⓘ |
| trainLength | about 80 m per 4-car unit ⓘ |
| UICClassification | Bo′Bo′+Bo′Bo′ ⓘ |
| usedOn |
Anglia routes
ⓘ
North West England routes ⓘ West Coast Main Line NERFINISHED ⓘ routes in the English Midlands ⓘ |
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 350 electric multiple units Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.