British Rail Class 720
E622938
The British Rail Class 720 is a modern electric multiple unit train built for high-capacity commuter and regional services on the UK rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| British Rail Class 720 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5907023 — 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: British Rail Class 720 Context triple: [British Rail Class 379, successor, British Rail Class 720]
-
A.
British Rail Class 172
The British Rail Class 172 is a diesel multiple-unit train used on regional and suburban services in the UK, featuring improved performance, reliability, and passenger comfort over earlier Turbostar units.
-
B.
British Rail Class 745
The British Rail Class 745 is a modern electric multiple unit train built for Greater Anglia, designed for high-capacity, intercity and airport services on the UK rail network.
-
C.
British Rail Class 332
The British Rail Class 332 is an electric multiple unit train type built in the late 1990s specifically for high-speed, premium passenger services between London Paddington and Heathrow Airport.
-
D.
British Rail Class 166
The British Rail Class 166 is a diesel multiple-unit train used primarily for regional and commuter services in the UK, known for its higher speed and comfort compared to earlier local units.
-
E.
British Rail Class 377
The British Rail Class 377 is a fleet of electric multiple-unit commuter trains widely used in southeast England, particularly by Govia Thameslink Railway 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: British Rail Class 720 Target entity description: The British Rail Class 720 is a modern electric multiple unit train built for high-capacity commuter and regional services on the UK rail network.
-
A.
British Rail Class 172
The British Rail Class 172 is a diesel multiple-unit train used on regional and suburban services in the UK, featuring improved performance, reliability, and passenger comfort over earlier Turbostar units.
-
B.
British Rail Class 745
The British Rail Class 745 is a modern electric multiple unit train built for Greater Anglia, designed for high-capacity, intercity and airport services on the UK rail network.
-
C.
British Rail Class 332
The British Rail Class 332 is an electric multiple unit train type built in the late 1990s specifically for high-speed, premium passenger services between London Paddington and Heathrow Airport.
-
D.
British Rail Class 166
The British Rail Class 166 is a diesel multiple-unit train used primarily for regional and commuter services in the UK, known for its higher speed and comfort compared to earlier local units.
-
E.
British Rail Class 377
The British Rail Class 377 is a fleet of electric multiple-unit commuter trains widely used in southeast England, particularly by Govia Thameslink Railway services.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
British Rail electric multiple unit
ⓘ
electric multiple unit ⓘ passenger train ⓘ |
| accessibilityFeature |
accessible toilets
ⓘ
level boarding at most platforms ⓘ |
| brakeType |
electro-pneumatic brakes
ⓘ
regenerative braking ⓘ |
| builtBy | Alstom NERFINISHED ⓘ |
| collectionMethod | pantograph ⓘ |
| countryOfOperation | United Kingdom NERFINISHED ⓘ |
| couplingType | Dellner automatic coupler ⓘ |
| designedFor |
commuter services
ⓘ
high-capacity services ⓘ regional services ⓘ |
| doorType | sliding plug doors ⓘ |
| electricSystem | 25 kV AC overhead ⓘ |
| enteredService | 2020 ⓘ |
| family | Aventra NERFINISHED ⓘ |
| floorType | low-floor design ⓘ |
| formation |
10-car trains by coupling units
ⓘ
5-car units ⓘ |
| intendedToReplace |
British Rail Class 317
NERFINISHED
ⓘ
British Rail Class 321 NERFINISHED ⓘ British Rail Class 360 NERFINISHED ⓘ |
| introduced | 2020 ⓘ |
| manufacturer | Alstom NERFINISHED ⓘ |
| onboardFeature |
CCTV
ⓘ
Wi‑Fi ⓘ air conditioning ⓘ passenger information system ⓘ power sockets at seats ⓘ |
| operator |
Greater Anglia
NERFINISHED
ⓘ
c2c NERFINISHED ⓘ |
| operatorNetwork |
Great Eastern Main Line
NERFINISHED
ⓘ
London commuter network ⓘ West Anglia Main Line NERFINISHED ⓘ |
| operatorUse |
Greater Anglia commuter routes
ⓘ
Greater Anglia regional routes ⓘ |
| powerType | electric ⓘ |
| primaryRegion | East of England NERFINISHED ⓘ |
| safetySystem |
AWS
NERFINISHED
ⓘ
GSM‑R NERFINISHED ⓘ TPWS ⓘ |
| serviceType |
commuter
ⓘ
regional ⓘ suburban ⓘ |
| trackGauge |
1435 mm
ⓘ
standard gauge ⓘ |
| UICClassification | Bo′Bo′+2′2′+2′2′+2′2′+Bo′Bo′ (typical for 5-car units) ⓘ |
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: British Rail Class 720 Description of subject: The British Rail Class 720 is a modern electric multiple unit train built for high-capacity commuter and regional services on the UK rail network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
British Rail Class 379