Northfields tube station
E446029
Northfields tube station is a London Underground station in west London on the Piccadilly line, serving the Northfields area between South Ealing and Boston Manor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Northfields tube station canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4018822 — 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: Northfields tube station Context triple: [Brentford, hasNearbyUndergroundStation, Northfields tube station]
-
A.
Hampstead tube station
Hampstead tube station is a London Underground station on the Northern line, known for serving the Hampstead area of the London Borough of Camden and for having one of the deepest platforms on the network.
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B.
Watford tube station
Watford tube station is a London Underground station in Hertfordshire that serves as the northern terminus of the Watford branch of the Metropolitan line.
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C.
Finchley Road Underground station
Finchley Road Underground station is a London Underground station in north London that serves as a key interchange on the Jubilee and Metropolitan lines.
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D.
Finsbury Park station
Finsbury Park station is a major transport hub in North London, serving both National Rail and London Underground lines and providing access to surrounding areas including Arsenal’s Emirates Stadium.
-
E.
Gloucester Road tube station
Gloucester Road tube station is a London Underground station in the Royal Borough of Kensington and Chelsea served by the District, Circle, and Piccadilly lines.
- 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: Northfields tube station Target entity description: Northfields tube station is a London Underground station in west London on the Piccadilly line, serving the Northfields area between South Ealing and Boston Manor.
-
A.
Hampstead tube station
Hampstead tube station is a London Underground station on the Northern line, known for serving the Hampstead area of the London Borough of Camden and for having one of the deepest platforms on the network.
-
B.
Watford tube station
Watford tube station is a London Underground station in Hertfordshire that serves as the northern terminus of the Watford branch of the Metropolitan line.
-
C.
Finchley Road Underground station
Finchley Road Underground station is a London Underground station in north London that serves as a key interchange on the Jubilee and Metropolitan lines.
-
D.
Finsbury Park station
Finsbury Park station is a major transport hub in North London, serving both National Rail and London Underground lines and providing access to surrounding areas including Arsenal’s Emirates Stadium.
-
E.
Gloucester Road tube station
Gloucester Road tube station is a London Underground station in the Royal Borough of Kensington and Chelsea served by the District, Circle, and Piccadilly lines.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
London Underground station
ⓘ
railway station ⓘ |
| architect | Charles Holden NERFINISHED ⓘ |
| betweenStation |
Boston Manor
NERFINISHED
ⓘ
South Ealing NERFINISHED ⓘ |
| borough | Ealing NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| distanceFromCentralLondon | approximately 7 miles west of Charing Cross ⓘ |
| electrification | third rail ⓘ |
| fareSystem | London fare zones NERFINISHED ⓘ |
| fareZone | 3 ⓘ |
| fareZoneSince | 1968 ⓘ |
| hasBusConnections | yes ⓘ |
| hasCanopy | yes ⓘ |
| hasCCTV | yes ⓘ |
| hasCustomerHelpPoint | yes ⓘ |
| hasDepotNearby | Northfields depot NERFINISHED ⓘ |
| hasOysterCardFacilities | yes ⓘ |
| hasStepFreeAccess | no ⓘ |
| hasTicketBarriers | yes ⓘ |
| hasTicketHall | yes ⓘ |
| hasToilets | yes ⓘ |
| hasWaitingRoom | yes ⓘ |
| line | Piccadilly line NERFINISHED ⓘ |
| locatedIn |
England
ⓘ
London NERFINISHED ⓘ London Borough of Ealing NERFINISHED ⓘ Northfields NERFINISHED ⓘ United Kingdom ⓘ west London NERFINISHED ⓘ |
| managedBy | London Underground NERFINISHED ⓘ |
| network | London Underground NERFINISHED ⓘ |
| openedAs | Northfields and Little Ealing NERFINISHED ⓘ |
| openingDate | 1908-04-16 ⓘ |
| ownedBy | Transport for London NERFINISHED ⓘ |
| platformCount | 4 ⓘ |
| rebuildOpeningDate | 1932-01-19 ⓘ |
| servedBy | Piccadilly line NERFINISHED ⓘ |
| servedByNightService | Piccadilly line Night Tube (weekends) ⓘ |
| servesArea | Northfields area ⓘ |
| servesCorridor | Heathrow branch of Piccadilly line NERFINISHED ⓘ |
| stationCode | NFD NERFINISHED ⓘ |
| stationLayout | island and side platforms ⓘ |
| structureType | surface ⓘ |
| style | Charles Holden modernist design ⓘ |
| trackCount | 4 ⓘ |
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: Northfields tube station Description of subject: Northfields tube station is a London Underground station in west London on the Piccadilly line, serving the Northfields area between South Ealing and Boston Manor.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.