1995 Stock
E298521
1995 Stock is a type of London Underground train used on the Northern line, introduced in the mid-1990s with modern features for improved performance and passenger comfort.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 1995 Stock canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T2790326 — 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: 1995 Stock Context triple: [Northern line, rollingStock, 1995 Stock]
-
A.
1992 Stock
1992 Stock is a type of London Underground electric multiple unit train built for deep-level tube services, notably used on the Central line.
-
B.
1972 Stock
1972 Stock is a class of London Underground trains built in the early 1970s, primarily used on deep-level tube lines such as the Bakerloo line.
-
C.
Heritage Classic
The Heritage Classic is an outdoor regular-season National Hockey League game held in Canada, celebrating the league’s roots with open-air matchups in iconic Canadian venues.
-
D.
B90 stock
B90 stock is a class of automated light rail vehicles used on London's Docklands Light Railway, introduced in the early 1990s to expand and modernize the system’s fleet.
-
E.
A500
A500 is the common shorthand for the Commodore Amiga 500, a popular late-1980s home computer known for its advanced graphics and sound capabilities.
- 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: 1995 Stock Target entity description: 1995 Stock is a type of London Underground train used on the Northern line, introduced in the mid-1990s with modern features for improved performance and passenger comfort.
-
A.
1992 Stock
1992 Stock is a type of London Underground electric multiple unit train built for deep-level tube services, notably used on the Central line.
-
B.
1972 Stock
1972 Stock is a class of London Underground trains built in the early 1970s, primarily used on deep-level tube lines such as the Bakerloo line.
-
C.
Heritage Classic
The Heritage Classic is an outdoor regular-season National Hockey League game held in Canada, celebrating the league’s roots with open-air matchups in iconic Canadian venues.
-
D.
B90 stock
B90 stock is a class of automated light rail vehicles used on London's Docklands Light Railway, introduced in the early 1990s to expand and modernize the system’s fleet.
-
E.
A500
A500 is the common shorthand for the Commodore Amiga 500, a popular late-1980s home computer known for its advanced graphics and sound capabilities.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
London Underground rolling stock
ⓘ
electric multiple unit ⓘ passenger train ⓘ |
| brakeType | electro-pneumatic brakes ⓘ |
| carBodyConstruction | steel ⓘ |
| compatibleWith |
Northern line
ⓘ
surface form:
Northern line signalling system
|
| controlSystem | automatic train operation compatible ⓘ |
| countryOfOperation | United Kingdom ⓘ |
| designedBy | London Underground engineers ⓘ |
| designedFor |
deep-level tube line
ⓘ
improved passenger comfort ⓘ improved performance ⓘ |
| designedToMeet | modern safety standards ⓘ |
| doorType | sliding plug doors ⓘ |
| enteredServiceOnLine | Northern line ⓘ |
| gauge | standard gauge ⓘ |
| hasFeature |
CCTV
ⓘ
air suspension ⓘ automatic voice announcements ⓘ improved acceleration ⓘ improved lighting ⓘ modern passenger information systems ⓘ regenerative braking ⓘ through gangways within units ⓘ tip-up seats in some areas ⓘ wheelchair spaces ⓘ |
| hasFormation | 6-car trainsets ⓘ |
| hasInteriorLayout |
mixed transverse and longitudinal seating
ⓘ
wide doorways for faster boarding ⓘ |
| hasSystem |
on-board diagnostics
ⓘ
train radio communication system ⓘ |
| introduced | mid-1990s ⓘ |
| introducedToService | 1998 ⓘ |
| network | London Underground ⓘ |
| operatesIn |
London, England
ⓘ
surface form:
London
|
| operator |
London Underground
ⓘ
Transport for London ⓘ |
| powerSupply | 630 V DC fourth rail ⓘ |
| purpose | renewal of Northern line rolling stock ⓘ |
| replacedStock |
1959 Stock
ⓘ
London Underground 1972 Stock ⓘ
surface form:
1972 Stock (Mk I) on Northern line
|
| serviceStatus | in regular passenger service ⓘ |
| serviceType | all-stations stopping service ⓘ |
| trackType | tube tunnels ⓘ |
| tractionType | electric traction ⓘ |
| usedFor | urban rapid transit ⓘ |
| usedOnLine | Northern line ⓘ |
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: 1995 Stock Description of subject: 1995 Stock is a type of London Underground train used on the Northern line, introduced in the mid-1990s with modern features for improved performance and passenger comfort.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.