Washington Metro Green Line

E37149

Washington Metro line rapid transit line

The Washington Metro Green Line is a rapid transit line in the Washington, D.C. metropolitan area that runs north–south through the city and into surrounding suburbs, including Prince George’s County, Maryland.

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

All labels observed (7)

Label	Occurrences
Green Line (Washington Metro)	23
Washington Metro Green Line canonical	21
Washington Metro Green Line stations	3
Green Line (Washington Metro) segments	1
Green Line (Washington Metro) stations	1
Green Line of Washington Metro (College Park–University of Maryland station)	1
Green Line of the Washington Metro	1

How this entity was disambiguated

This entity first appeared as the object of triple T253866 — 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: Washington Metro Green Line
Context triple: [Prince George’s County, Maryland, hasPublicTransit, Washington Metro Green Line]

A. Washington Metro Red Line
The Washington Metro Red Line is a major rapid transit route in the Washington, D.C. metropolitan area, running through key downtown and suburban corridors as part of the region’s primary subway system.
B. Washington Metro Yellow Line
The Washington Metro Yellow Line is a rapid transit line in the Washington, D.C. metropolitan area that runs north–south through the city and into Virginia, serving key hubs including downtown Washington and Alexandria.
C. Blue Line (Washington Metro)
The Blue Line is one of the primary rapid transit lines of the Washington Metro system, running through downtown Washington, D.C., and connecting key locations in Virginia and Maryland.
D. Orange Line (Washington Metro)
The Orange Line of the Washington Metro is a rapid transit line in the Washington, D.C. metropolitan area that runs generally east–west, connecting suburbs in Virginia and Maryland with downtown Washington.
E. Washington Metro
Washington Metro is the rapid transit system serving the Washington, D.C. metropolitan area, known for its extensive rail network connecting the city with its suburbs in Maryland and Virginia.
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: Washington Metro Green Line
Target entity description: The Washington Metro Green Line is a rapid transit line in the Washington, D.C. metropolitan area that runs north–south through the city and into surrounding suburbs, including Prince George’s County, Maryland.

A. Washington Metro Red Line
The Washington Metro Red Line is a major rapid transit route in the Washington, D.C. metropolitan area, running through key downtown and suburban corridors as part of the region’s primary subway system.
B. Washington Metro Yellow Line
The Washington Metro Yellow Line is a rapid transit line in the Washington, D.C. metropolitan area that runs north–south through the city and into Virginia, serving key hubs including downtown Washington and Alexandria.
C. Blue Line (Washington Metro)
The Blue Line is one of the primary rapid transit lines of the Washington Metro system, running through downtown Washington, D.C., and connecting key locations in Virginia and Maryland.
D. Orange Line (Washington Metro)
The Orange Line of the Washington Metro is a rapid transit line in the Washington, D.C. metropolitan area that runs generally east–west, connecting suburbs in Virginia and Maryland with downtown Washington.
E. Washington Metro
Washington Metro is the rapid transit system serving the Washington, D.C. metropolitan area, known for its extensive rail network connecting the city with its suburbs in Maryland and Virginia.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	Washington Metro line ⓘ rapid transit line ⓘ
abbreviation	Green Line ⓘ
color	green ⓘ
connectsWith	Blue Line ⓘ Orange Line ⓘ Red Line ⓘ Silver Line ⓘ Yellow Line ⓘ
country	United States of America ⓘ surface form: United States
electrification	third rail ⓘ
hasStation	Anacostia station ⓘ Archives station ⓘ Branch Avenue station ⓘ College Park–University of Maryland station ⓘ Columbia Heights station ⓘ Congress Heights station ⓘ Fort Totten station ⓘ Gallery Place station ⓘ Georgia Avenue–Petworth station ⓘ Greenbelt station ⓘ L'Enfant Plaza station ⓘ surface form: L’Enfant Plaza station Mount Vernon Square station ⓘ Navy Yard–Ballpark station ⓘ Naylor Road station ⓘ Prince George's Plaza station ⓘ surface form: Prince George’s Plaza station Shaw–Howard University station ⓘ Southern Avenue station ⓘ Suitland station ⓘ U Street station ⓘ Waterfront station ⓘ West Hyattsville station ⓘ
hasTerminus	Branch Avenue station ⓘ Greenbelt station ⓘ
hasTransferStation	Fort Totten station ⓘ Gallery Place station ⓘ L'Enfant Plaza station ⓘ surface form: L’Enfant Plaza station Mount Vernon Square station ⓘ
locale	District of Columbia ⓘ Prince George’s County, Maryland ⓘ Washington metropolitan area ⓘ surface form: Washington, D.C. metropolitan area
modeOfTransport	rail ⓘ
operator	Washington Metropolitan Area Transit Authority ⓘ
regionServed	Prince George’s County, Maryland ⓘ
servesCity	Washington, D.C. ⓘ
servesState	Maryland ⓘ
servicePattern	north–south ⓘ
system	Washington Metro ⓘ
trackGauge	standard gauge ⓘ

How these facts were elicited

Referenced by (51)

Full triples — surface form annotated when it differs from this entity's canonical label.

Prince George’s County, Maryland → hasPublicTransit → Washington Metro Green Line ⓘ

Suitland Federal Center → servedBy → Washington Metro Green Line ⓘ

Yellow Line → sharesTracksWith → Washington Metro Green Line ⓘ

subject surface form: Yellow Line (Washington Metro)