Turbostar
E129612
Turbostar is a family of modern British diesel multiple-unit trains widely used for regional and commuter services across the UK rail network.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Turbostar canonical | 5 |
| Class 172 Turbostar | 1 |
| Turbostar family | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1140346 — 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: Turbostar Context triple: [British Rail Class 170, family, Turbostar]
-
A.
Titan IIIE
Titan IIIE was a U.S. expendable launch vehicle variant of the Titan III family, equipped with a Centaur upper stage and used in the 1970s to send deep-space probes such as Voyager 1 on interplanetary trajectories.
-
B.
Blisk
Blisk is a fictional setting or universe in which the character or concept known as Blink appears or is utilized.
-
C.
Maser
Maser is a small town in the Veneto region of northern Italy, noted for its Renaissance architecture and association with the architect Andrea Palladio.
-
D.
Voyager KC2
Voyager KC2 is an Airbus A330-based multi-role tanker transport aircraft used by the Royal Air Force for air-to-air refuelling and strategic airlift operations.
-
E.
Mach
Mach is a surname most famously associated with Austrian physicist and philosopher Ernst Mach, whose work on the physics of motion and critical views on Newtonian mechanics influenced both science and philosophy.
- 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: Turbostar Target entity description: Turbostar is a family of modern British diesel multiple-unit trains widely used for regional and commuter services across the UK rail network.
-
A.
Titan IIIE
Titan IIIE was a U.S. expendable launch vehicle variant of the Titan III family, equipped with a Centaur upper stage and used in the 1970s to send deep-space probes such as Voyager 1 on interplanetary trajectories.
-
B.
Blisk
Blisk is a fictional setting or universe in which the character or concept known as Blink appears or is utilized.
-
C.
Maser
Maser is a small town in the Veneto region of northern Italy, noted for its Renaissance architecture and association with the architect Andrea Palladio.
-
D.
Voyager KC2
Voyager KC2 is an Airbus A330-based multi-role tanker transport aircraft used by the Royal Air Force for air-to-air refuelling and strategic airlift operations.
-
E.
Mach
Mach is a surname most famously associated with Austrian physicist and philosopher Ernst Mach, whose work on the physics of motion and critical views on Newtonian mechanics influenced both science and philosophy.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
British train family
ⓘ
diesel multiple unit family ⓘ |
| brakeType | air brakes ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| couplingType | BSI automatic coupler ⓘ |
| designedFor |
inter-urban services
ⓘ
regional services ⓘ suburban services ⓘ |
| designedToReplace | older first-generation DMUs ⓘ |
| doorType | slam-free doors ⓘ |
| hasEngineType | diesel underfloor engines ⓘ |
| hasFeature |
air-conditioned passenger saloons
ⓘ
high-acceleration performance ⓘ onboard passenger information systems ⓘ through-gangways between cars ⓘ |
| hasSubclass |
British Rail Class 168
ⓘ
British Rail Class 170 ⓘ British Rail Class 171 ⓘ British Rail Class 172 ⓘ |
| introduced | late 1990s ⓘ |
| manufacturer |
ADtranz
ⓘ
Bombardier ⓘ
surface form:
Bombardier Transportation
|
| marketedAs |
Turbostar
self-linksurface differs
ⓘ
surface form:
Turbostar family
|
| operatedOn |
National Rail
ⓘ
surface form:
National Rail network (Great Britain)
|
| operatingRegion |
England
ⓘ
Scotland ⓘ Wales ⓘ |
| powerType | diesel ⓘ |
| predecessor | Sprinter ⓘ |
| railGauge | standard gauge ⓘ |
| successor | Bombardier Electrostar (electric multiple unit family) ⓘ |
| trackGauge | 1435 mm ⓘ |
| trainConfiguration | multiple unit ⓘ |
| typicalFormation |
2-car sets
ⓘ
3-car sets ⓘ 4-car sets ⓘ |
| typicalMaximumSpeed |
100 mph
ⓘ
160 km/h ⓘ |
| usedByOperator |
Chiltern Railways
ⓘ
CrossCountry ⓘ East Midlands Railway ⓘ ScotRail ⓘ Southern ⓘ Transport for Wales Rail ⓘ West Midlands Railway ⓘ |
| usedFor |
commuter rail services
ⓘ
regional rail services ⓘ |
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: Turbostar Description of subject: Turbostar is a family of modern British diesel multiple-unit trains widely used for regional and commuter services across the UK rail network.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
British Rail Class 170
this entity surface form:
Class 172 Turbostar
this entity surface form:
Turbostar family