Class 755 bi-mode multiple unit
E164985
bi-mode multiple unit
four-car bi-mode multiple unit
regional passenger train
three-car bi-mode multiple unit
The Class 755 bi-mode multiple unit is a modern British train capable of operating on both electrified and non-electrified lines, widely used for regional passenger services.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Class 755 bi-mode multiple unit canonical | 1 |
| Class 755 multiple units | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1434754 — 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 755 bi-mode multiple unit Context triple: [Greater Anglia, usesRollingStockType, Class 755 bi-mode multiple unit]
-
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.
Class 756 train
The Class 756 train is a modern tri-mode (electric, battery, and diesel) multiple unit designed for regional and commuter services in Wales as part of Transport for Wales Rail’s fleet modernization.
-
C.
M7 electric multiple unit
The M7 electric multiple unit is a modern commuter rail car class built for high-frequency, third-rail electrified service, notably operating on New York’s Long Island Rail Road and similar regional rail networks.
-
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.
Class 730 Aventra
The Class 730 Aventra is a modern electric multiple unit train built by Alstom (originally Bombardier) for high-capacity, commuter and regional rail services on the UK network.
- 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 755 bi-mode multiple unit Target entity description: The Class 755 bi-mode multiple unit is a modern British train capable of operating on both electrified and non-electrified lines, widely used for regional passenger services.
-
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.
Class 756 train
The Class 756 train is a modern tri-mode (electric, battery, and diesel) multiple unit designed for regional and commuter services in Wales as part of Transport for Wales Rail’s fleet modernization.
-
C.
M7 electric multiple unit
The M7 electric multiple unit is a modern commuter rail car class built for high-frequency, third-rail electrified service, notably operating on New York’s Long Island Rail Road and similar regional rail networks.
-
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.
Class 730 Aventra
The Class 730 Aventra is a modern electric multiple unit train built by Alstom (originally Bombardier) for high-capacity, commuter and regional rail services on the UK network.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
bi-mode multiple unit
ⓘ
four-car bi-mode multiple unit ⓘ regional passenger train ⓘ three-car bi-mode multiple unit ⓘ |
| brakeType | electro-pneumatic brakes ⓘ |
| builtFor |
Greater Anglia
ⓘ
surface form:
Greater Anglia franchise
|
| country | United Kingdom ⓘ |
| coupling | Dellner ⓘ |
| doorType | sliding plug doors ⓘ |
| engineLocation | power pack module between cars ⓘ |
| enteredService | 2019 ⓘ |
| family |
Stadler FLIRT multiple units
ⓘ
surface form:
Stadler FLIRT
|
| floorType | low-floor design ⓘ |
| hasSubclass |
British Rail Class 755/3
ⓘ
British Rail Class 755/3 ⓘ
surface form:
British Rail Class 755/4
|
| introduced | 2019 ⓘ |
| leasedTo | Greater Anglia ⓘ |
| manufacturer |
Stadler Rail
ⓘ
Stadler Valencia ⓘ
surface form:
Stadler Rail Valencia
|
| multipleWorking | within class ⓘ |
| operator |
Greater Anglia
ⓘ
Network Rail ⓘ
surface form:
Network Rail (test and infrastructure duties, limited)
|
| operatorRegion | East Anglia ⓘ |
| operatorType | train operating company stock ⓘ |
| orderYear | 2016 ⓘ |
| owner | Rock Rail ⓘ |
| powerSupply |
25 kV AC overhead electrification
ⓘ
diesel engine ⓘ |
| powerType | electric and diesel (bi-mode) ⓘ |
| purpose | regional passenger services ⓘ |
| replaced |
British Rail Class 153
ⓘ
British Rail Class 156 ⓘ British Rail Class 170 ⓘ British Rail Class 37-hauled passenger trains ⓘ |
| safetySystem |
AWS
ⓘ
ETCS (on some units or routes) ⓘ TPWS ⓘ |
| serviceArea | electrified and non-electrified lines ⓘ |
| serviceType |
regional stopping services
ⓘ
semi-fast services ⓘ |
| trackGauge | standard gauge ⓘ |
| usedOnLine |
Bittern Line
ⓘ
East Suffolk Line ⓘ Great Eastern Main Line ⓘ
surface form:
Great Eastern Main Line (regional services)
Marks Tey–Sudbury branch ⓘ Norwich–Cambridge line ⓘ Norwich–Stansted Airport services ⓘ Wherry 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: Class 755 bi-mode multiple unit Description of subject: The Class 755 bi-mode multiple unit is a modern British train capable of operating on both electrified and non-electrified lines, widely used for regional passenger services.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Class 755 multiple units