Type 10 Light Rail Vehicle
E772277
The Type 10 Light Rail Vehicle is a next-generation, low-floor streetcar design planned to modernize and expand the MBTA Green Line fleet in Boston.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Type 10 Light Rail Vehicle canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8936343 — 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: Type 10 Light Rail Vehicle Context triple: [MBTA Green Line rolling stock, includesClass, Type 10 Light Rail Vehicle]
-
A.
RTA light rail vehicles
RTA light rail vehicles are electric passenger trains operated by Cleveland's Regional Transit Authority for its light rail services, including the Waterfront Line.
-
B.
MBTA Type 9 Light Rail Vehicle
The MBTA Type 9 Light Rail Vehicle is a modern, low-floor streetcar used on Boston’s Green Line that features improved accessibility, passenger comfort, and energy efficiency compared to earlier MBTA light rail fleets.
-
C.
Muni Metro Breda LRV
The Muni Metro Breda LRV is a type of light rail vehicle used by San Francisco’s Muni Metro system for its modern streetcar and light rail services.
-
D.
Bombardier Flexity Freedom LRVs
Bombardier Flexity Freedom LRVs are a class of modern low-floor light rail vehicles designed by Bombardier for urban transit systems in North America.
-
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: Type 10 Light Rail Vehicle Target entity description: The Type 10 Light Rail Vehicle is a next-generation, low-floor streetcar design planned to modernize and expand the MBTA Green Line fleet in Boston.
-
A.
RTA light rail vehicles
RTA light rail vehicles are electric passenger trains operated by Cleveland's Regional Transit Authority for its light rail services, including the Waterfront Line.
-
B.
MBTA Type 9 Light Rail Vehicle
The MBTA Type 9 Light Rail Vehicle is a modern, low-floor streetcar used on Boston’s Green Line that features improved accessibility, passenger comfort, and energy efficiency compared to earlier MBTA light rail fleets.
-
C.
Muni Metro Breda LRV
The Muni Metro Breda LRV is a type of light rail vehicle used by San Francisco’s Muni Metro system for its modern streetcar and light rail services.
-
D.
Bombardier Flexity Freedom LRVs
Bombardier Flexity Freedom LRVs are a class of modern low-floor light rail vehicles designed by Bombardier for urban transit systems in North America.
-
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 (30)
| Predicate | Object |
|---|---|
| instanceOf |
light rail vehicle
ⓘ
rolling stock ⓘ streetcar ⓘ |
| accessibilityFeature |
ADA-compliant design
ⓘ
step-free boarding ⓘ |
| category |
Green Line rolling stock
ⓘ
linked to:
MBTA Green Line rolling stock
MBTA rolling stock ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| designFeature |
low-floor accessibility
ⓘ
next-generation streetcar design ⓘ |
| floorType | low-floor ⓘ |
| intendedUse | passenger transport ⓘ |
| location | Boston ⓘ |
| modeOfTransport | rail ⓘ |
| network |
MBTA light rail system
ⓘ
linked to:
MBTA rapid transit and light rail network
|
| operator |
MBTA
ⓘ
Massachusetts Bay Transportation Authority ⓘ
linked to:
MBTA
|
| plannedFor |
MBTA Green Line branches
ⓘ
linked to:
MBTA Green Line
|
| powerSupply | overhead line ⓘ |
| predecessor |
Type 7 Light Rail Vehicle
ⓘ
linked to:
MBTA Type 7 Light Rail Vehicle
Type 8 Light Rail Vehicle ⓘ
linked to:
MBTA Type 8 Light Rail Vehicle
|
| purpose |
fleet expansion
ⓘ
fleet modernization ⓘ |
| railwayLine | MBTA Green Line ⓘ |
| regionServed | Greater Boston ⓘ |
| serviceType |
light rail transit
ⓘ
urban transit ⓘ |
| trackGauge | standard gauge ⓘ |
| transitSystem | MBTA ⓘ |
| vehicleType | articulated light rail vehicle ⓘ |
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: Type 10 Light Rail Vehicle Description of subject: The Type 10 Light Rail Vehicle is a next-generation, low-floor streetcar design planned to modernize and expand the MBTA Green Line fleet in Boston.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.