British Rail Class 707
E664586
The British Rail Class 707 is a fleet of modern electric multiple-unit commuter trains built by Siemens for high-frequency suburban services in the South East of England.
All labels observed (1)
| Label | Occurrences |
|---|---|
| British Rail Class 707 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6522840 — 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 707 Context triple: [Waterloo–Reading line, primaryRollingStock, British Rail Class 707]
-
A.
British Rail Class 720
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.
-
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 379
The British Rail Class 379 is a fleet of electric multiple-unit passenger trains built for high-frequency commuter and airport services on the UK rail network.
-
D.
British Rail Class 171
The British Rail Class 171 is a diesel multiple unit train used primarily by Southern in the UK, closely related to the Class 170 but equipped with different coupling systems for compatibility with other Southern stock.
-
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 707 Target entity description: The British Rail Class 707 is a fleet of modern electric multiple-unit commuter trains built by Siemens for high-frequency suburban services in the South East of England.
-
A.
British Rail Class 720
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.
-
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 379
The British Rail Class 379 is a fleet of electric multiple-unit passenger trains built for high-frequency commuter and airport services on the UK rail network.
-
D.
British Rail Class 171
The British Rail Class 171 is a diesel multiple unit train used primarily by Southern in the UK, closely related to the Class 170 but equipped with different coupling systems for compatibility with other Southern stock.
-
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 (47)
| Predicate | Object |
|---|---|
| instanceOf |
commuter train
ⓘ
electric multiple unit ⓘ passenger rail vehicle class ⓘ |
| belongsToNetwork | National Rail (Great Britain) NERFINISHED ⓘ |
| brakeType |
electro-pneumatic brake
ⓘ
regenerative brake ⓘ |
| collectionMethod | third rail shoegear ⓘ |
| countryOfOperation | United Kingdom ⓘ |
| couplingType | Dellner NERFINISHED ⓘ |
| designedFor |
high-capacity standing room
ⓘ
short to medium-distance journeys ⓘ |
| doorType | sliding plug doors ⓘ |
| electricSystem | 750 V DC third rail ⓘ |
| family | Siemens Desiro City NERFINISHED ⓘ |
| formation | 5-car unit ⓘ |
| hasClassDesignation | Class 707 NERFINISHED ⓘ |
| hasFeature |
CCTV
NERFINISHED
ⓘ
accessible toilets ⓘ air conditioning ⓘ open saloon layout ⓘ passenger information system ⓘ wide gangways ⓘ |
| intendedUse | high-frequency suburban services ⓘ |
| introducedFor | South West Trains suburban services ⓘ |
| manufacturer |
Siemens
NERFINISHED
ⓘ
Siemens Mobility NERFINISHED ⓘ |
| multipleWorking | compatible with other Desiro City units ⓘ |
| numberOfCarsPerSet | 5 ⓘ |
| operatingArea | London commuter network NERFINISHED ⓘ |
| operator |
South Western Railway
NERFINISHED
ⓘ
Southeastern NERFINISHED ⓘ |
| operatorType | train operating company franchise ⓘ |
| originalOperator | South West Trains NERFINISHED ⓘ |
| owner | rolling stock leasing company ⓘ |
| powerType | electric ⓘ |
| regionOfOperation | South East England NERFINISHED ⓘ |
| safetySystem |
AWS
NERFINISHED
ⓘ
GSM-R NERFINISHED ⓘ TPWS NERFINISHED ⓘ |
| serviceType |
commuter rail
ⓘ
suburban rail ⓘ |
| trackGauge | standard gauge ⓘ |
| UICClassification | EMU class in Great Britain ⓘ |
| usedFor | commuter flows into London ⓘ |
| usedOn |
routes in Berkshire
ⓘ
routes in Surrey ⓘ suburban routes in South London ⓘ |
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 707 Description of subject: The British Rail Class 707 is a fleet of modern electric multiple-unit commuter trains built by Siemens for high-frequency suburban services in the South East of England.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.