Northolt Underground station
E569693
Northolt Underground station is a London Underground station in the west of the city, serving the Central line and the suburban area of Northolt in the London Borough of Ealing.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Northolt Underground station canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5445249 — 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: Northolt Underground station Context triple: [RAF Northolt, near, Northolt Underground station]
-
A.
Hendon Central Underground station
Hendon Central Underground station is a London Underground station on the Northern line serving the Hendon area in the London Borough of Barnet.
-
B.
Northolt Park station
Northolt Park station is a suburban railway station in the London Borough of Harrow served by Chiltern Railways services between central London and the Midlands.
-
C.
Colindale Underground station
Colindale Underground station is a London Underground station on the Northern line serving the Colindale area in the London Borough of Barnet.
-
D.
Upton Park Underground station
Upton Park Underground station is a London Underground station in East London that historically served crowds attending West Ham United football matches at the nearby Boleyn Ground.
-
E.
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.
- 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: Northolt Underground station Target entity description: Northolt Underground station is a London Underground station in the west of the city, serving the Central line and the suburban area of Northolt in the London Borough of Ealing.
-
A.
Hendon Central Underground station
Hendon Central Underground station is a London Underground station on the Northern line serving the Hendon area in the London Borough of Barnet.
-
B.
Northolt Park station
Northolt Park station is a suburban railway station in the London Borough of Harrow served by Chiltern Railways services between central London and the Midlands.
-
C.
Colindale Underground station
Colindale Underground station is a London Underground station on the Northern line serving the Colindale area in the London Borough of Barnet.
-
D.
Upton Park Underground station
Upton Park Underground station is a London Underground station in East London that historically served crowds attending West Ham United football matches at the nearby Boleyn Ground.
-
E.
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.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
London Underground station
ⓘ
railway station ⓘ |
| borough | London Borough of Ealing NERFINISHED ⓘ |
| city | London NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| fareSystem | London fare zones NERFINISHED ⓘ |
| fareZone | 5 ⓘ |
| hasAccessibilityFeature | step-free access from street to platform ⓘ |
| hasAdjacentStation |
Greenford station
NERFINISHED
ⓘ
South Ruislip station NERFINISHED ⓘ |
| hasBusConnection | yes ⓘ |
| hasCarPark | yes ⓘ |
| hasIslandPlatform | yes ⓘ |
| hasPlatform | 2 ⓘ |
| hasTicketBarriers | yes ⓘ |
| hasTicketHall | yes ⓘ |
| lineSection | Central line West Ruislip branch NERFINISHED ⓘ |
| locatedIn |
England
ⓘ
London NERFINISHED ⓘ London Borough of Ealing NERFINISHED ⓘ Northolt NERFINISHED ⓘ United Kingdom ⓘ |
| managedBy | London Underground NERFINISHED ⓘ |
| network | London Underground NERFINISHED ⓘ |
| openedAs | Northolt Halt NERFINISHED ⓘ |
| openingDate | 1948 ⓘ |
| ownedBy | Transport for London NERFINISHED ⓘ |
| replaced | former Great Western Railway Northolt Halt NERFINISHED ⓘ |
| servedByLine | Central line NERFINISHED ⓘ |
| servesArea | suburban area of Northolt ⓘ |
| stationCode | NHT NERFINISHED ⓘ |
| structureType | surface station ⓘ |
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: Northolt Underground station Description of subject: Northolt Underground station is a London Underground station in the west of the city, serving the Central line and the suburban area of Northolt in the London Borough of Ealing.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.