WMATA 3000-series railcar

E127414

electric multiple unit rapid transit railcar

The WMATA 3000-series railcar is a generation of Washington Metro rapid transit vehicles used across multiple lines in the system, featuring stainless-steel construction and updated interiors compared to earlier series.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (4)

Label	Occurrences
WMATA 3000-series railcar canonical	4
WMATA 3000-series railcars	3
3000-series Washington Metro railcar	1
WMATA railcar fleet	1

How this entity was disambiguated

This entity first appeared as the object of triple T1091372 — 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: WMATA 3000-series railcar
Context triple: [Washington Metro Yellow Line, rollingStock, WMATA 3000-series railcar]

A. WMATA 2000-series railcar
The WMATA 2000-series railcar is a generation of Washington Metro rapid transit vehicles used across the system’s lines, featuring stainless-steel construction and updated interiors compared to earlier fleets.
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. MBTA Type 7 Light Rail Vehicle
The MBTA Type 7 Light Rail Vehicle is a high-floor, articulated streetcar used on Boston’s Green Line, known for its distinctive design and role as one of the system’s primary light rail fleets.
D. MBTA Type 8 Light Rail Vehicle
The MBTA Type 8 Light Rail Vehicle is a low-floor, articulated streetcar used on Boston’s Green Line, designed to improve accessibility and passenger capacity on the system’s light rail routes.
E. SEPTA Silverliner IV
The SEPTA Silverliner IV is an electric multiple-unit commuter railcar used extensively across Philadelphia's regional rail network.
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: WMATA 3000-series railcar
Target entity description: The WMATA 3000-series railcar is a generation of Washington Metro rapid transit vehicles used across multiple lines in the system, featuring stainless-steel construction and updated interiors compared to earlier series.

A. WMATA 2000-series railcar
The WMATA 2000-series railcar is a generation of Washington Metro rapid transit vehicles used across the system’s lines, featuring stainless-steel construction and updated interiors compared to earlier fleets.
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. MBTA Type 7 Light Rail Vehicle
The MBTA Type 7 Light Rail Vehicle is a high-floor, articulated streetcar used on Boston’s Green Line, known for its distinctive design and role as one of the system’s primary light rail fleets.
D. MBTA Type 8 Light Rail Vehicle
The MBTA Type 8 Light Rail Vehicle is a low-floor, articulated streetcar used on Boston’s Green Line, designed to improve accessibility and passenger capacity on the system’s light rail routes.
E. SEPTA Silverliner IV
The SEPTA Silverliner IV is an electric multiple-unit commuter railcar used extensively across Philadelphia's regional rail network.
F. None of above. chosen

Statements (42)

Predicate	Object
instanceOf	electric multiple unit ⓘ rapid transit railcar ⓘ
belongsToFleet	WMATA railcar fleet ⓘ linked to: WMATA 3000-series railcar
compatibleWith	WMATA automatic train control system ⓘ
constructionMaterial	stainless steel ⓘ
designedFor	rapid transit service ⓘ
designedForOperation	multiple-unit trainsets ⓘ
designedForSpeedRange	urban rapid transit operating speeds ⓘ
designedForVoltage	750 V DC third rail ⓘ
doorType	side doors for passenger boarding ⓘ
floorHeight	level with station platforms ⓘ
gauge	standard gauge ⓘ
hasAccessibilityFeature	priority seating areas ⓘ visual and audible station announcements ⓘ
hasBogieConfiguration	two-axle bogies ⓘ
hasBrakingSystem	electric and pneumatic brakes ⓘ
hasCommunicationSystem	operator cab radios ⓘ public address system ⓘ
hasCoupling	multiple-unit control compatible with other WMATA series ⓘ
hasEndDoors	cab-end emergency doors ⓘ
hasFeature	high-platform boarding ⓘ updated interiors compared to earlier WMATA series ⓘ
hasHVAC	air conditioning ⓘ
hasInterior	longitudinal and transverse seating mix ⓘ
hasLighting	interior fluorescent or LED lighting ⓘ
hasSafetySystem	automatic train protection compatible ⓘ
network	Washington Metro rail network ⓘ linked to: Washington Metro
operator	Washington Metropolitan Area Transit Authority ⓘ
platformCompatibility	high-level platforms only ⓘ
powerCollectionMethod	third rail ⓘ
servesSystem	Washington Metro ⓘ
serviceType	passenger service ⓘ
trackConfiguration	dual track compatible ⓘ
traction	electric traction ⓘ
usedInCountry	United States ⓘ linked to: United States of America
usedInRegion	Washington, D.C. metropolitan area ⓘ linked to: Washington metropolitan area
usedOnLine	Blue Line (Washington Metro) ⓘ Green Line (Washington Metro) ⓘ linked to: Washington Metro Green Line Orange Line (Washington Metro) ⓘ Red Line (Washington Metro) ⓘ linked to: Washington Metro Red Line Silver Line (Washington Metro) ⓘ linked to: Silver Line Yellow Line (Washington Metro) ⓘ linked to: Washington Metro Yellow Line

How these facts were elicited