Memorial Bridge
E819
Memorial Bridge is a prominent ceremonial bridge spanning the Potomac River, symbolically linking Arlington National Cemetery with the Lincoln Memorial in Washington, D.C.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T3458 — 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: Memorial Bridge Context triple: [Arlington, Virginia, hasMajorBridge, Memorial Bridge]
-
A.
Key Bridge
Key Bridge is a historic steel-arch bridge spanning the Potomac River, connecting Washington, D.C. to Arlington, Virginia.
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B.
Brooklyn Bridge
The Brooklyn Bridge is a historic 19th-century suspension bridge spanning the East River, renowned as an iconic symbol of New York City and a major connection between Manhattan and Brooklyn.
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C.
Union Station
Union Station is a historic Beaux-Arts transportation hub and major intercity rail terminal in Washington, D.C., serving as a gateway to the U.S. capital.
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D.
Port of Boston
The Port of Boston is a major New England seaport and transportation hub handling cargo, cruise ships, and maritime commerce for the Boston metropolitan area.
-
E.
Douglas
Douglas is a masculine given name of Scottish origin that has been widely used in English-speaking countries.
- 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: Memorial Bridge Target entity description: Memorial Bridge is a prominent ceremonial bridge spanning the Potomac River, symbolically linking Arlington National Cemetery with the Lincoln Memorial in Washington, D.C.
-
A.
Key Bridge
Key Bridge is a historic steel-arch bridge spanning the Potomac River, connecting Washington, D.C. to Arlington, Virginia.
-
B.
Brooklyn Bridge
The Brooklyn Bridge is a historic 19th-century suspension bridge spanning the East River, renowned as an iconic symbol of New York City and a major connection between Manhattan and Brooklyn.
-
C.
Union Station
Union Station is a historic Beaux-Arts transportation hub and major intercity rail terminal in Washington, D.C., serving as a gateway to the U.S. capital.
-
D.
Port of Boston
The Port of Boston is a major New England seaport and transportation hub handling cargo, cruise ships, and maritime commerce for the Boston metropolitan area.
-
E.
Douglas
Douglas is a masculine given name of Scottish origin that has been widely used in English-speaking countries.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
ceremonial bridge ⓘ |
| architect | McKim, Mead & White ⓘ |
| architecturalStyle | Beaux-Arts ⓘ |
| category |
Bridges over the Potomac River
ⓘ
Monuments and memorials in Washington, D.C. ⓘ Road bridges in Washington, D.C. ⓘ |
| closedForRepairs | partial closures during 2015–2019 rehabilitation ⓘ |
| connects |
Arlington National Cemetery
ⓘ
Lincoln Memorial ⓘ |
| constructionStartDate | 1926 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses | Potomac River ⓘ |
| design |
bascule bridge
ⓘ
neoclassical ⓘ |
| designerOfStatues |
James Earle Fraser
ⓘ
Leo Friedlander ⓘ |
| engineer | U.S. Army Corps of Engineers ⓘ |
| hasComponent |
bronze statues
ⓘ
central bascule span ⓘ concrete arches ⓘ eagles and fasces motifs ⓘ ornamental lamp posts ⓘ |
| hasStatue |
The Arts of Peace
ⓘ
linked to:
The Arts of War
The Arts of War ⓘ |
| hasViewOf |
Arlington House, The Robert E. Lee Memorial
ⓘ
linked to:
Arlington National Cemetery
U.S. Capitol ⓘ
linked to:
United States Capitol
Washington Monument ⓘ |
| length | approximately 2,163 feet ⓘ |
| listedOn | National Register of Historic Places ⓘ |
| locatedIn |
Arlington, Virginia
ⓘ
Washington, D.C. ⓘ |
| maintainedBy | National Park Service ⓘ |
| material |
concrete
ⓘ
granite facing ⓘ steel ⓘ |
| namedFor | members of the United States armed forces ⓘ |
| NRHPListingDate | May 22, 1980 ⓘ |
| numberOfLanes | 6 ⓘ |
| officialName |
Arlington Memorial Bridge
ⓘ
linked to:
Memorial Bridge
|
| opened | 1932 ⓘ |
| openedToTraffic | January 16, 1932 ⓘ |
| owner |
United States federal government
ⓘ
linked to:
United States government
|
| partOf | George Washington Memorial Parkway ⓘ |
| refurbishment | major rehabilitation project completed in late 2010s ⓘ |
| roadCarried |
Arlington Memorial Drive
ⓘ
linked to:
George Washington Memorial Parkway
Lincoln Memorial Circle ⓘ
linked to:
Lincoln Memorial
U.S. Route 50 ⓘ |
| symbolizes | link between North and South after the American Civil War ⓘ |
| width | approximately 90 feet ⓘ |
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: Memorial Bridge Description of subject: Memorial Bridge is a prominent ceremonial bridge spanning the Potomac River, symbolically linking Arlington National Cemetery with the Lincoln Memorial in Washington, D.C.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Memorial Bridge
linked to: Memorial Bridge
linked to: Memorial Bridge
linked to: Memorial Bridge
linked to: Memorial Bridge
linked to: Memorial Bridge
linked to: Memorial Bridge
linked to: Memorial Bridge
linked to: Memorial Bridge