Mark III SkyTrain cars
E727818
Mark III SkyTrain cars are the modern, fully automated rapid transit vehicles used on Vancouver’s SkyTrain system, featuring higher capacity, open gangways, and updated passenger amenities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mark III SkyTrain cars canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8302858 — 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: Mark III SkyTrain cars Context triple: [SkyTrain Expo Line, rollingStock, Mark III SkyTrain cars]
-
A.
Mark II SkyTrain cars
Mark II SkyTrain cars are a generation of automated, driverless rapid transit vehicles used on Vancouver’s SkyTrain system, featuring articulated, higher-capacity design for urban metro service.
-
B.
Mark I SkyTrain cars
Mark I SkyTrain cars are the original generation of automated, driverless rapid transit vehicles used on Vancouver’s SkyTrain system.
-
C.
CTA 7000-series railcars
The CTA 7000-series railcars are a modern generation of Chicago Transit Authority rapid transit vehicles designed to replace older fleets with improved performance, accessibility, and passenger amenities.
-
D.
CTA 5000-series railcars
The CTA 5000-series railcars are a modern generation of Chicago "L" rapid transit cars featuring improved accessibility, digital signage, and enhanced passenger comfort and safety systems.
-
E.
Bombardier Flexity trams
Bombardier Flexity trams are a family of modern, low-floor light rail vehicles designed for urban public transport systems worldwide.
- 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: Mark III SkyTrain cars Target entity description: Mark III SkyTrain cars are the modern, fully automated rapid transit vehicles used on Vancouver’s SkyTrain system, featuring higher capacity, open gangways, and updated passenger amenities.
-
A.
Mark II SkyTrain cars
Mark II SkyTrain cars are a generation of automated, driverless rapid transit vehicles used on Vancouver’s SkyTrain system, featuring articulated, higher-capacity design for urban metro service.
-
B.
Mark I SkyTrain cars
Mark I SkyTrain cars are the original generation of automated, driverless rapid transit vehicles used on Vancouver’s SkyTrain system.
-
C.
CTA 7000-series railcars
The CTA 7000-series railcars are a modern generation of Chicago Transit Authority rapid transit vehicles designed to replace older fleets with improved performance, accessibility, and passenger amenities.
-
D.
CTA 5000-series railcars
The CTA 5000-series railcars are a modern generation of Chicago "L" rapid transit cars featuring improved accessibility, digital signage, and enhanced passenger comfort and safety systems.
-
E.
Bombardier Flexity trams
Bombardier Flexity trams are a family of modern, low-floor light rail vehicles designed for urban public transport systems worldwide.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | automated rapid transit rolling stock ⓘ |
| automationLevel | fully automated ⓘ |
| brakeType |
electrodynamic braking
ⓘ
friction braking ⓘ regenerative braking ⓘ |
| branding |
SkyTrain Mark III
ⓘ
linked to:
SkyTrain Mark I trains
|
| canFormTrainOf | multiple married pairs ⓘ |
| controlSystem |
automatic train control
ⓘ
automatic train operation ⓘ automatic train protection ⓘ |
| country | Canada ⓘ |
| designedBy |
Bombardier Transportation Canada
ⓘ
linked to:
Alstom (formerly Bombardier Transportation)
|
| designedFor |
high-frequency service
ⓘ
short headways ⓘ urban rapid transit ⓘ |
| doorOperation | automatic doors ⓘ |
| driverCab | none ⓘ |
| family | ART (Advanced Rapid Transit) ⓘ |
| gauge | standard gauge ⓘ |
| hasConfiguration | permanently coupled married pairs ⓘ |
| hasFeature |
LED interior lighting
ⓘ
accessible spaces for wheelchairs ⓘ air conditioning ⓘ digital destination signs ⓘ grab poles and handrails ⓘ higher passenger capacity ⓘ inter-car walk-through ⓘ onboard passenger information displays ⓘ open gangways ⓘ open interior layout ⓘ priority seating ⓘ security cameras ⓘ updated interior design ⓘ wide doorways ⓘ |
| introducedAs | successor to Mark II SkyTrain cars ⓘ |
| manufacturer |
Bombardier Transportation
ⓘ
linked to:
Alstom (formerly Bombardier Transportation)
|
| networkType | grade-separated rapid transit ⓘ |
| operator | TransLink ⓘ |
| partOf | SkyTrain rolling stock ⓘ |
| powerSupply | 750 V DC third rail ⓘ |
| primaryUse | passenger transport ⓘ |
| technology | linear induction motor ⓘ |
| tractionType | electric multiple unit ⓘ |
| usedInCity | Vancouver ⓘ |
| usedInRegion |
Metro Vancouver
ⓘ
linked to:
Metro Vancouver, Canada
|
| usedOnLine |
Expo Line
ⓘ
Millennium Line ⓘ |
| usedOnSystem | SkyTrain ⓘ |
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: Mark III SkyTrain cars Description of subject: Mark III SkyTrain cars are the modern, fully automated rapid transit vehicles used on Vancouver’s SkyTrain system, featuring higher capacity, open gangways, and updated passenger amenities.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.