London Buses route 21
E929102
London Buses route 21 is a Transport for London bus service in London that runs between Lewisham and Newington Green via central locations including London Bridge.
All labels observed (1)
| Label | Occurrences |
|---|---|
| London Buses route 21 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11495186 — 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: London Buses route 21 Context triple: [London Bridge bus station, servedByBusRoute, London Buses route 21]
-
A.
London bus route 281
London bus route 281 is a Transport for London bus service in southwest London that runs between Hounslow and Tolworth via Twickenham and Kingston.
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B.
London bus route 55
London bus route 55 is a Transport for London bus service that runs between Leyton and Oxford Circus, serving central and east London.
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C.
London Buses routes 185
London Buses route 185 is a Transport for London bus service that runs between Victoria and Lewisham in south London, serving key locations such as Denmark Hill and Camberwell.
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D.
London bus route 73
London bus route 73 is a major Transport for London bus service running through central London, linking key destinations such as Oxford Street with areas including Stoke Newington and Victoria.
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E.
London Buses route 77
London Buses route 77 is a Transport for London bus service in south London that runs between Waterloo and Tooting via key locations such as Vauxhall and Clapham.
- 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: London Buses route 21 Target entity description: London Buses route 21 is a Transport for London bus service in London that runs between Lewisham and Newington Green via central locations including London Bridge.
-
A.
London bus route 281
London bus route 281 is a Transport for London bus service in southwest London that runs between Hounslow and Tolworth via Twickenham and Kingston.
-
B.
London bus route 55
London bus route 55 is a Transport for London bus service that runs between Leyton and Oxford Circus, serving central and east London.
-
C.
London Buses routes 185
London Buses route 185 is a Transport for London bus service that runs between Victoria and Lewisham in south London, serving key locations such as Denmark Hill and Camberwell.
-
D.
London bus route 73
London bus route 73 is a major Transport for London bus service running through central London, linking key destinations such as Oxford Street with areas including Stoke Newington and Victoria.
-
E.
London Buses route 77
London Buses route 77 is a Transport for London bus service in south London that runs between Waterloo and Tooting via key locations such as Vauxhall and Clapham.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
London bus route
ⓘ
bus service ⓘ |
| country | United Kingdom ⓘ |
| fareSystem | TfL zonal fare system ⓘ |
| locatedIn |
Greater London
ⓘ
London NERFINISHED ⓘ |
| operatedBy | Transport for London NERFINISHED ⓘ |
| operatedUnderContractTo | Transport for London NERFINISHED ⓘ |
| operatingArea |
Central London
ⓘ
North London NERFINISHED ⓘ South London NERFINISHED ⓘ |
| publicTransportSystem | London public transport network NERFINISHED ⓘ |
| regionServed |
London Borough of Hackney
NERFINISHED
ⓘ
London Borough of Islington NERFINISHED ⓘ London Borough of Lewisham NERFINISHED ⓘ London Borough of Southwark NERFINISHED ⓘ |
| regulatoryBody | Transport for London NERFINISHED ⓘ |
| routeNumber | 21 ⓘ |
| serviceType | daytime bus service ⓘ |
| terminus |
Lewisham
NERFINISHED
ⓘ
Newington Green NERFINISHED ⓘ |
| transportNetwork | London Buses NERFINISHED ⓘ |
| usesTicketingSystem |
Oyster card
NERFINISHED
ⓘ
contactless payment cards ⓘ |
| via |
Bank
NERFINISHED
ⓘ
City of London NERFINISHED ⓘ Lewisham Way NERFINISHED ⓘ London Bridge NERFINISHED ⓘ Moorgate NERFINISHED ⓘ New Cross NERFINISHED ⓘ Newington Green NERFINISHED ⓘ Old Street NERFINISHED ⓘ |
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: London Buses route 21 Description of subject: London Buses route 21 is a Transport for London bus service in London that runs between Lewisham and Newington Green via central locations including London Bridge.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.