First Great Western Link
E620591
First Great Western Link was a British train operating company that provided regional and commuter rail services in the Thames Valley and surrounding areas in the mid-2000s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| First Great Western Link canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6811802 — 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: First Great Western Link Context triple: [British Rail Class 166, operator, First Great Western Link]
-
A.
Chiltern Link
Chiltern Link is a long-distance walking trail that runs through the scenic countryside of the Chilterns in southern England.
-
B.
Malvern Link
Malvern Link is a suburban area of the town of Malvern in Worcestershire, England, known for its residential character and local amenities.
-
C.
Windsor Link
Windsor Link is a railway connection in Manchester that links previously separate lines to improve cross-city rail services.
-
D.
Levenmouth rail link
The Levenmouth rail link is a Scottish railway project to reinstate passenger services connecting Leven and the surrounding Levenmouth area to the national rail network.
-
E.
North Wales Expressway
The North Wales Expressway is a major road route in north Wales that links the port town of Holyhead on Anglesey with the English border, forming part of the main corridor between Ireland and the UK mainland.
- 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: First Great Western Link Target entity description: First Great Western Link was a British train operating company that provided regional and commuter rail services in the Thames Valley and surrounding areas in the mid-2000s.
-
A.
Chiltern Link
Chiltern Link is a long-distance walking trail that runs through the scenic countryside of the Chilterns in southern England.
-
B.
Malvern Link
Malvern Link is a suburban area of the town of Malvern in Worcestershire, England, known for its residential character and local amenities.
-
C.
Windsor Link
Windsor Link is a railway connection in Manchester that links previously separate lines to improve cross-city rail services.
-
D.
Levenmouth rail link
The Levenmouth rail link is a Scottish railway project to reinstate passenger services connecting Leven and the surrounding Levenmouth area to the national rail network.
-
E.
North Wales Expressway
The North Wales Expressway is a major road route in north Wales that links the port town of Holyhead on Anglesey with the English border, forming part of the main corridor between Ireland and the UK mainland.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
British rail franchise
ⓘ
train operating company ⓘ |
| brandingSharedWith | First Great Western NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| endOperation | 2006 ⓘ |
| operatedBrand | First Great Western Link NERFINISHED ⓘ |
| operatedDuring | mid-2000s ⓘ |
| operatedIn | England NERFINISHED ⓘ |
| operatedInRegion |
Berkshire
NERFINISHED
ⓘ
Buckinghamshire NERFINISHED ⓘ Greater London NERFINISHED ⓘ Oxfordshire NERFINISHED ⓘ Thames Valley NERFINISHED ⓘ |
| operatedRollingStockType |
Class 165 diesel multiple unit
ⓘ
Class 166 diesel multiple unit NERFINISHED ⓘ |
| operatedRoute |
Greenford branch line
NERFINISHED
ⓘ
Henley-on-Thames branch line NERFINISHED ⓘ London Paddington to Bedwyn ⓘ London Paddington to Newbury ⓘ London Paddington to Oxford NERFINISHED ⓘ London Paddington to Reading ⓘ Maidenhead to Bourne End ⓘ Maidenhead to Marlow ⓘ Marlow branch line NERFINISHED ⓘ Oxford to Bicester Town ⓘ Reading to Basingstoke ⓘ Reading to Gatwick Airport ⓘ Reading to Guildford ⓘ Reading to Redhill ⓘ Slough to Windsor & Eton Central NERFINISHED ⓘ Twickenham to Windsor & Eton Riverside NERFINISHED ⓘ Windsor branch line ⓘ |
| parentCompany | FirstGroup NERFINISHED ⓘ |
| predecessor | Thames Trains NERFINISHED ⓘ |
| railFranchise | Thames Trains franchise NERFINISHED ⓘ |
| railNetwork |
Great Western Main Line
NERFINISHED
ⓘ
Thames Valley local lines NERFINISHED ⓘ |
| regulatedBy |
Department for Transport
NERFINISHED
ⓘ
Strategic Rail Authority NERFINISHED ⓘ |
| sector | National Rail NERFINISHED ⓘ |
| servicesTransferredTo | First Great Western NERFINISHED ⓘ |
| serviceType |
commuter rail
ⓘ
regional rail ⓘ |
| startOperation | 2004 ⓘ |
| successor | First Great Western NERFINISHED ⓘ |
| tookOverServicesFrom | Thames Trains NERFINISHED ⓘ |
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: First Great Western Link Description of subject: First Great Western Link was a British train operating company that provided regional and commuter rail services in the Thames Valley and surrounding areas in the mid-2000s.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
British Rail Class 166