Class 313 EMU
E567946
The Class 313 EMU is a British dual-voltage electric multiple unit train introduced in the 1970s, notable for being among the first of its kind to operate on both overhead and third-rail power systems.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Class 313 EMU canonical | 2 |
| Class 313 EMU (historical) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6093489 — 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 313 EMU Context triple: [Southern, usesRollingStockType, Class 313 EMU]
-
A.
Class 745 EMU
The Class 745 EMU is a modern electric multiple unit train used on regional and intercity services in the UK, built for high-capacity, high-comfort passenger operations.
-
B.
CP Class 3400 EMU
The CP Class 3400 EMU is a series of electric multiple-unit trains operated by Comboios de Portugal, primarily used for suburban and commuter rail services.
-
C.
Class 720 EMU
The Class 720 EMU is a modern British electric multiple unit train built for high-capacity commuter and regional services, primarily operated in East Anglia.
-
D.
Class 397 Civity EMU
The Class 397 Civity EMU is a modern high-speed electric multiple unit built by CAF for intercity services in the UK, notably on routes linking north of England cities with Scotland.
-
E.
JR West 321 series EMU
The JR West 321 series EMU is a Japanese commuter electric multiple unit train operated by West Japan Railway Company, primarily used for high-frequency urban and suburban services in the Kansai region.
- 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 313 EMU Target entity description: The Class 313 EMU is a British dual-voltage electric multiple unit train introduced in the 1970s, notable for being among the first of its kind to operate on both overhead and third-rail power systems.
-
A.
Class 745 EMU
The Class 745 EMU is a modern electric multiple unit train used on regional and intercity services in the UK, built for high-capacity, high-comfort passenger operations.
-
B.
CP Class 3400 EMU
The CP Class 3400 EMU is a series of electric multiple-unit trains operated by Comboios de Portugal, primarily used for suburban and commuter rail services.
-
C.
Class 720 EMU
The Class 720 EMU is a modern British electric multiple unit train built for high-capacity commuter and regional services, primarily operated in East Anglia.
-
D.
Class 397 Civity EMU
The Class 397 Civity EMU is a modern high-speed electric multiple unit built by CAF for intercity services in the UK, notably on routes linking north of England cities with Scotland.
-
E.
JR West 321 series EMU
The JR West 321 series EMU is a Japanese commuter electric multiple unit train operated by West Japan Railway Company, primarily used for high-frequency urban and suburban services in the Kansai region.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
dual-voltage train
ⓘ
electric multiple unit ⓘ |
| brakeType | air brakes ⓘ |
| builder |
BREL York Works
ⓘ
linked to:
BREL York
|
| carBodyConstruction | steel ⓘ |
| carFormation | 3-car units ⓘ |
| country | United Kingdom ⓘ |
| couplingType | tightlock couplers ⓘ |
| designedFor | suburban passenger services ⓘ |
| doorType | sliding doors ⓘ |
| electricSystem |
25 kV 50 Hz AC overhead
ⓘ
750 V DC third rail ⓘ |
| enteredService | 1976 ⓘ |
| family | PEP family ⓘ |
| finalWithdrawal | 2023 ⓘ |
| introduced | 1976 ⓘ |
| manufacturer |
BREL York
ⓘ
British Rail Engineering Limited ⓘ |
| maximumSpeed |
121 km/h
ⓘ
75 mph ⓘ |
| multipleWorking |
compatible with Class 314
ⓘ
compatible with Class 315 ⓘ compatible with Class 507 ⓘ compatible with Class 508 ⓘ |
| notableFor |
ability to operate on both overhead and third-rail systems
ⓘ
first production dual-voltage EMUs in Britain ⓘ |
| numberBuilt | 64 units ⓘ |
| operator |
Arriva Rail North
ⓘ
British Rail ⓘ First Capital Connect ⓘ Great Northern ⓘ Network SouthEast ⓘ Silverlink ⓘ
linked to:
Silverlink Metro
Southern ⓘ |
| powerCollectionMethod |
25 kV AC overhead
ⓘ
750 V DC third rail ⓘ |
| powerOutput | approximately 656 kW ⓘ |
| serviceEntryRegion | Great Northern suburban network ⓘ |
| serviceType | commuter rail ⓘ |
| successor |
British Rail Class 319
ⓘ
British Rail Class 717 ⓘ |
| trackGauge |
1435 mm
ⓘ
standard gauge ⓘ |
| UICClassification | Bo′Bo′+2′2′+Bo′Bo′ ⓘ |
| usedOnLine |
Brighton to Seaford line
ⓘ
linked to:
Seaford Branch Line
Great Northern suburban routes from Moorgate ⓘ North London Line ⓘ
linked to:
North London line
Portsmouth area suburban routes ⓘ Watford DC Line ⓘ
linked to:
Watford DC line
|
| withdrawalBegan | 2010s ⓘ |
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 313 EMU Description of subject: The Class 313 EMU is a British dual-voltage electric multiple unit train introduced in the 1970s, notable for being among the first of its kind to operate on both overhead and third-rail power systems.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.