Old Street station
E527652
Old Street station is a central London transport hub in the Borough of Islington, serving both London Underground’s Northern line and National Rail services on the Northern City Line.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Old Street station canonical | 3 |
| Old Street Underground station | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5116487 — 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 Street station Context triple: [Moorgate station, connectsTo, Old Street station]
-
A.
Shoreditch railway station
Shoreditch railway station was a former London terminus that served as the original London endpoint of the Eastern Counties Railway in the 19th century.
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B.
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.
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C.
Farringdon station
Farringdon station is a major central London railway, Underground, and Elizabeth line interchange known for its key role in connecting the City of London with wider suburban and national routes.
-
D.
Leytonstone Underground station
Leytonstone Underground station is a London Underground station in East London served by the Central line, providing commuter access between Leytonstone and central London.
-
E.
Islington station
Islington station is a subway station in Toronto, Ontario, serving the western end of Line 2 Bloor–Danforth and acting as a key transit hub with bus connections to the surrounding Etobicoke area.
- 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 Street station Target entity description: Old Street station is a central London transport hub in the Borough of Islington, serving both London Underground’s Northern line and National Rail services on the Northern City Line.
-
A.
Shoreditch railway station
Shoreditch railway station was a former London terminus that served as the original London endpoint of the Eastern Counties Railway in the 19th century.
-
B.
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.
-
C.
Farringdon station
Farringdon station is a major central London railway, Underground, and Elizabeth line interchange known for its key role in connecting the City of London with wider suburban and national routes.
-
D.
Leytonstone Underground station
Leytonstone Underground station is a London Underground station in East London served by the Central line, providing commuter access between Leytonstone and central London.
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E.
Islington station
Islington station is a subway station in Toronto, Ontario, serving the western end of Line 2 Bloor–Danforth and acting as a key transit hub with bus connections to the surrounding Etobicoke area.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
London Underground station
ⓘ
National Rail station ⓘ railway station ⓘ |
| borough | Islington NERFINISHED ⓘ |
| connectsTo |
Northern City Line suburban services
ⓘ
Northern line Bank branch ⓘ |
| country | United Kingdom ⓘ |
| fareZone |
Zone 1
ⓘ
Zone 2 ⓘ |
| hasAccessibility | limited step-free access ⓘ |
| hasEntranceOn |
City Road
NERFINISHED
ⓘ
Old Street NERFINISHED ⓘ |
| hasInterchange | London Underground – National Rail NERFINISHED ⓘ |
| hasNationalRailPlatforms | 2 ⓘ |
| hasStationCode | OLD ⓘ |
| hasTicketHalls | sub-surface ticket hall ⓘ |
| hasTravelcardZoneBoundary | between Zone 1 and Zone 2 ⓘ |
| hasUndergroundPlatforms | 2 ⓘ |
| isBetweenStationsOnLine |
Angel on Northern line Bank branch
ⓘ
Essex Road on Northern City Line NERFINISHED ⓘ Moorgate on Northern City Line ⓘ Moorgate on Northern line Bank branch ⓘ |
| isInTicketingZone |
Travelcard Zone 1
NERFINISHED
ⓘ
Travelcard Zone 2 NERFINISHED ⓘ |
| isInTravelcardZoneCombination | Zone 1/2 boundary ⓘ |
| isOnBranch | Northern line Bank branch ⓘ |
| isPartOfNetwork |
London Underground network
NERFINISHED
ⓘ
National Rail network NERFINISHED ⓘ |
| isUnderground | true ⓘ |
| isUndergroundStructure | true ⓘ |
| locatedIn |
England
ⓘ
London NERFINISHED ⓘ London Borough of Islington NERFINISHED ⓘ United Kingdom ⓘ |
| managedBy |
Great Northern
NERFINISHED
ⓘ
London Underground NERFINISHED ⓘ |
| nationalRailStationOpened | 1904 ⓘ |
| opened | 1901 ⓘ |
| ownedBy |
Network Rail
ⓘ
Transport for London NERFINISHED ⓘ |
| platformCount | 4 ⓘ |
| servedByLine |
Northern City Line
NERFINISHED
ⓘ
Northern line NERFINISHED ⓘ |
| servesArea |
City Fringe
NERFINISHED
ⓘ
Hoxton NERFINISHED ⓘ Old Street NERFINISHED ⓘ Shoreditch NERFINISHED ⓘ |
| undergroundStationOpened | 1901 ⓘ |
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 Street station Description of subject: Old Street station is a central London transport hub in the Borough of Islington, serving both London Underground’s Northern line and National Rail services on the Northern City Line.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Old Street Underground station
this entity surface form:
Old Street Underground station