Old Oak Common TMD
E910536
Old Oak Common TMD was a major railway traction maintenance depot in West London that serviced high-speed and commuter trains for the Great Western Main Line and Heathrow routes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Old Oak Common TMD canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11176634 — 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: Old Oak Common TMD Context triple: [British Rail Class 332, depot, Old Oak Common TMD]
-
A.
Seamer Junction
Seamer Junction is a railway junction and station in North Yorkshire, England, serving as a key connection point on the route between York and the coastal town of Scarborough.
-
B.
Pattison Station
Pattison Station is the former name of NRG Station, a subway stop on Philadelphia's Broad Street Line serving the South Philadelphia Sports Complex.
-
C.
Preston Branch
Preston Branch is a short offshoot of England’s Lancaster Canal that was built to provide a navigable link to the city of Preston.
-
D.
Poplar station
Poplar station is a light rail stop serving the suburb of Mt. Lebanon in the Pittsburgh, Pennsylvania metropolitan area.
-
E.
Wilford Lane depot
Wilford Lane depot is a maintenance and operations facility serving the Nottingham Express Transit tram network in Nottingham, England.
- 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: Old Oak Common TMD Target entity description: Old Oak Common TMD was a major railway traction maintenance depot in West London that serviced high-speed and commuter trains for the Great Western Main Line and Heathrow routes.
-
A.
Seamer Junction
Seamer Junction is a railway junction and station in North Yorkshire, England, serving as a key connection point on the route between York and the coastal town of Scarborough.
-
B.
Pattison Station
Pattison Station is the former name of NRG Station, a subway stop on Philadelphia's Broad Street Line serving the South Philadelphia Sports Complex.
-
C.
Preston Branch
Preston Branch is a short offshoot of England’s Lancaster Canal that was built to provide a navigable link to the city of Preston.
-
D.
Poplar station
Poplar station is a light rail stop serving the suburb of Mt. Lebanon in the Pittsburgh, Pennsylvania metropolitan area.
-
E.
Wilford Lane depot
Wilford Lane depot is a maintenance and operations facility serving the Nottingham Express Transit tram network in Nottingham, England.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
railway depot
ⓘ
railway traction maintenance depot ⓘ |
| closed | 2018 ⓘ |
| closureDate | 2018-12-08 ⓘ |
| country | United Kingdom ⓘ |
| depotCode | OC NERFINISHED ⓘ |
| formerDepotCode |
81A
ⓘ
81C ⓘ |
| historicalGauge | standard gauge ⓘ |
| locatedIn |
London
NERFINISHED
ⓘ
Old Oak Common NERFINISHED ⓘ West London ⓘ |
| locatedInAdministrativeTerritory | London Borough of Hammersmith and Fulham NERFINISHED ⓘ |
| locatedNear |
Acton Main Line railway station
NERFINISHED
ⓘ
Willesden Junction railway station NERFINISHED ⓘ |
| locatedOnLine | Great Western Main Line NERFINISHED ⓘ |
| notableEvent | held an open day in 2017 to mark impending closure ⓘ |
| opened | 1906 ⓘ |
| operatedBy |
British Rail Western Region
NERFINISHED
ⓘ
First Great Western NERFINISHED ⓘ Great Western Railway NERFINISHED ⓘ |
| originallyBuiltFor | Great Western Railway NERFINISHED ⓘ |
| ownedBy |
British Rail
NERFINISHED
ⓘ
Great Western Railway NERFINISHED ⓘ |
| primaryFunction |
maintenance of commuter trains
ⓘ
maintenance of high-speed trains ⓘ stabling of rolling stock ⓘ |
| railwayRegion | Western Region of British Railways NERFINISHED ⓘ |
| replacedBy |
North Pole Train Maintenance Centre
NERFINISHED
ⓘ
Penzance Long Rock Depot NERFINISHED ⓘ Reading Train Care Depot NERFINISHED ⓘ Stoke Gifford IET Depot NERFINISHED ⓘ |
| servedOperator |
British Rail
NERFINISHED
ⓘ
First Great Western NERFINISHED ⓘ Great Western Railway NERFINISHED ⓘ Heathrow Connect NERFINISHED ⓘ Heathrow Express NERFINISHED ⓘ |
| servedRollingStockType |
Class 165 Networker Turbo units
NERFINISHED
ⓘ
Class 166 Networker Turbo units NERFINISHED ⓘ Class 332 Heathrow Express units ⓘ Class 360 Heathrow Connect units ⓘ Class 43 power cars ⓘ InterCity 125 HST sets NERFINISHED ⓘ InterCity 225-style high-speed trains (diesel) NERFINISHED ⓘ |
| servedRoute |
Great Western Main Line
NERFINISHED
ⓘ
Heathrow Connect route NERFINISHED ⓘ Heathrow Express route ⓘ Paddington suburban services ⓘ |
| siteRedevelopment | Old Oak Common HS2 station project ⓘ |
| status | disused ⓘ |
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: Old Oak Common TMD Description of subject: Old Oak Common TMD was a major railway traction maintenance depot in West London that serviced high-speed and commuter trains for the Great Western Main Line and Heathrow routes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.