Hainault depot
E640223
Hainault depot is a major London Underground maintenance and stabling facility serving trains on the Central line in northeast London.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hainault depot canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T7082387 — 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: Hainault depot Context triple: [London Underground Central line, depot, Hainault depot]
-
A.
Hammersmith depot
Hammersmith depot is a London Underground maintenance and stabling facility primarily serving the Circle and Hammersmith & City lines.
-
B.
Ealing Common Depot
Ealing Common Depot is a London Underground maintenance and stabling facility serving primarily the District line in west London.
-
C.
Cricklewood depot
Cricklewood depot is a railway maintenance and stabling facility in the Cricklewood area of north-west London, serving trains on the Midland Main Line and surrounding routes.
-
D.
Golders Green depot
Golders Green depot is a major London Underground maintenance and stabling facility serving trains on the Northern line.
-
E.
Neasden Depot
Neasden Depot is a major London Underground maintenance and stabling facility serving trains on the Metropolitan line.
- 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: Hainault depot Target entity description: Hainault depot is a major London Underground maintenance and stabling facility serving trains on the Central line in northeast London.
-
A.
Hammersmith depot
Hammersmith depot is a London Underground maintenance and stabling facility primarily serving the Circle and Hammersmith & City lines.
-
B.
Ealing Common Depot
Ealing Common Depot is a London Underground maintenance and stabling facility serving primarily the District line in west London.
-
C.
Cricklewood depot
Cricklewood depot is a railway maintenance and stabling facility in the Cricklewood area of north-west London, serving trains on the Midland Main Line and surrounding routes.
-
D.
Golders Green depot
Golders Green depot is a major London Underground maintenance and stabling facility serving trains on the Northern line.
-
E.
Neasden Depot
Neasden Depot is a major London Underground maintenance and stabling facility serving trains on the Metropolitan line.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
London Underground depot
ⓘ
railway maintenance facility ⓘ train stabling facility ⓘ |
| connectsToStation |
Hainault Underground station
ⓘ
linked to:
Hainault tube station
|
| country | United Kingdom ⓘ |
| electrificationSystem | four-rail DC ⓘ |
| hasAccessVia | Hainault Loop ⓘ |
| locatedIn |
Hainault
ⓘ
London Borough of Redbridge ⓘ northeast London ⓘ |
| locatedInRegion | Greater London ⓘ |
| network | London Underground ⓘ |
| operatedBy | London Underground ⓘ |
| ownedBy | Transport for London ⓘ |
| partOf |
Central line infrastructure
ⓘ
linked to:
Central line
|
| primaryFunction |
maintenance of Central line trains
ⓘ
stabling of Central line trains ⓘ |
| railwaySystem | British railway network (urban metro) ⓘ |
| servesLine | Central line ⓘ |
| servesRollingStockType | London Underground 1992 Stock ⓘ |
| trackGauge | standard gauge ⓘ |
| usedFor |
heavy maintenance
ⓘ
light maintenance ⓘ overnight stabling ⓘ train cleaning ⓘ train inspection ⓘ |
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: Hainault depot Description of subject: Hainault depot is a major London Underground maintenance and stabling facility serving trains on the Central line in northeast London.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.