Night Tube
E888499
The Night Tube is London’s overnight weekend metro service that keeps key Underground lines running through the night to support late-night travel across the city.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Night Tube canonical | 2 |
| Night Tube (Piccadilly line) on weekends | 1 |
| Night Tube network in London | 1 |
| Night Tube on Jubilee line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10857899 — 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: Night Tube Context triple: [London public transport network, hasNightService, Night Tube]
-
A.
Carnival of Light
Carnival of Light is a legendary, unreleased experimental sound collage by the Beatles, recorded in 1967 and long shrouded in mystery among fans and historians.
-
B.
Nights of Lights
Nights of Lights is an annual holiday light festival in St. Augustine, Florida, known for illuminating the historic city with millions of white lights.
-
C.
London by Night
"London by Night" is a romantic jazz standard closely associated with Frank Sinatra, celebrated for its evocative portrayal of the city's nocturnal charm.
-
D.
Wonderland of Lights
Wonderland of Lights is a large annual holiday light festival in Marshall, Texas, featuring elaborate Christmas light displays and seasonal festivities.
-
E.
A Night Out
A Night Out is a 1915 silent comedy film starring Charlie Chaplin, produced during his early period in American cinema.
- 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: Night Tube Target entity description: The Night Tube is London’s overnight weekend metro service that keeps key Underground lines running through the night to support late-night travel across the city.
-
A.
Carnival of Light
Carnival of Light is a legendary, unreleased experimental sound collage by the Beatles, recorded in 1967 and long shrouded in mystery among fans and historians.
-
B.
Nights of Lights
Nights of Lights is an annual holiday light festival in St. Augustine, Florida, known for illuminating the historic city with millions of white lights.
-
C.
London by Night
"London by Night" is a romantic jazz standard closely associated with Frank Sinatra, celebrated for its evocative portrayal of the city's nocturnal charm.
-
D.
Wonderland of Lights
Wonderland of Lights is a large annual holiday light festival in Marshall, Texas, featuring elaborate Christmas light displays and seasonal festivities.
-
E.
A Night Out
A Night Out is a 1915 silent comedy film starring Charlie Chaplin, produced during his early period in American cinema.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
overnight metro service
ⓘ
public transport service ⓘ |
| areaServed | Greater London NERFINISHED ⓘ |
| branding | Night Tube NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| doesNotOperateOn |
Sunday night
ⓘ
weeknights Monday to Thursday ⓘ |
| fareSystem |
Oyster card
NERFINISHED
ⓘ
contactless payment ⓘ standard London Underground fares ⓘ |
| frequency |
every 10 minutes on core sections of some lines
ⓘ
every 15 minutes on some lines ⓘ |
| hasPart |
Night service on Central line
NERFINISHED
ⓘ
Night service on Jubilee line ⓘ Night service on Northern line NERFINISHED ⓘ Night service on Piccadilly line ⓘ Night service on Victoria line NERFINISHED ⓘ |
| languageOfName | English ⓘ |
| lineServed |
Central line
NERFINISHED
ⓘ
Jubilee line NERFINISHED ⓘ Northern line NERFINISHED ⓘ Piccadilly line NERFINISHED ⓘ Victoria line NERFINISHED ⓘ |
| location |
London, England
ⓘ
surface form:
London
|
| network | London Underground NERFINISHED ⓘ |
| operatesOn |
Friday night
ⓘ
Saturday night ⓘ |
| operator |
London Underground
NERFINISHED
ⓘ
Transport for London NERFINISHED ⓘ |
| ownedBy | Transport for London ⓘ |
| purpose |
improve night-time connectivity across London
ⓘ
provide continuous metro service overnight at weekends ⓘ |
| safetyMeasures |
CCTV on trains and stations
ⓘ
staffed key stations overnight ⓘ |
| servicePattern |
Friday night to Saturday morning
ⓘ
Saturday night to Sunday morning ⓘ |
| serviceType | overnight weekend service ⓘ |
| startDate | 2016-08-19 ⓘ |
| supports |
late-night travel
ⓘ
night-time economy ⓘ |
| ticketIntegration | integrated with daytime London Underground tickets ⓘ |
| transportMode | rapid transit ⓘ |
| uses | London Underground lines NERFINISHED ⓘ |
| usesInfrastructure |
existing London Underground stations
ⓘ
existing London Underground tracks ⓘ |
| website | https://tfl.gov.uk ⓘ |
| zoneSystem | London fare zones ⓘ |
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: Night Tube Description of subject: The Night Tube is London’s overnight weekend metro service that keeps key Underground lines running through the night to support late-night travel across the city.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Night Tube on Jubilee line
this entity surface form:
Night Tube network in London
this entity surface form:
Night Tube (Piccadilly line) on weekends