Rochambeau Bridge
E38203
The Rochambeau Bridge is a major highway span over the Potomac River in Washington, D.C., forming part of the 14th Street Bridge complex that carries traffic between the District and Virginia.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Rochambeau Bridge canonical | 4 |
| Rochambeau Bridge (Washington, D.C.) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T90881 — 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: Rochambeau Bridge Context triple: [14th Street Bridge complex, hasPart, Rochambeau Bridge]
-
A.
Longfellow Bridge
Longfellow Bridge is a historic steel and granite bridge in Boston, Massachusetts, known for carrying road and rail traffic between Boston and Cambridge across the Charles River.
-
B.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
-
C.
Mystic River Bridge
The Mystic River Bridge, officially known as the Maurice J. Tobin Memorial Bridge, is a major steel cantilever roadway bridge in Boston, Massachusetts, carrying U.S. Route 1 over the Mystic River between Charlestown and Chelsea.
-
D.
Bear Mountain Bridge
Bear Mountain Bridge is a steel suspension bridge in New York that carries U.S. Route 6 and U.S. Route 202 across the Hudson River near Bear Mountain State Park.
-
E.
Broadway Bridge
The Broadway Bridge is a movable bridge in New York City that carries Broadway and the subway across the Harlem River between Manhattan and the Bronx.
- 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: Rochambeau Bridge Target entity description: The Rochambeau Bridge is a major highway span over the Potomac River in Washington, D.C., forming part of the 14th Street Bridge complex that carries traffic between the District and Virginia.
-
A.
Longfellow Bridge
Longfellow Bridge is a historic steel and granite bridge in Boston, Massachusetts, known for carrying road and rail traffic between Boston and Cambridge across the Charles River.
-
B.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
-
C.
Mystic River Bridge
The Mystic River Bridge, officially known as the Maurice J. Tobin Memorial Bridge, is a major steel cantilever roadway bridge in Boston, Massachusetts, carrying U.S. Route 1 over the Mystic River between Charlestown and Chelsea.
-
D.
Bear Mountain Bridge
Bear Mountain Bridge is a steel suspension bridge in New York that carries U.S. Route 6 and U.S. Route 202 across the Hudson River near Bear Mountain State Park.
-
E.
Broadway Bridge
The Broadway Bridge is a movable bridge in New York City that carries Broadway and the subway across the Harlem River between Manhattan and the Bronx.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
highway bridge
ⓘ
road bridge ⓘ |
| belongsTo |
transportation infrastructure of Washington, D.C.
ⓘ
transportation infrastructure of the Washington metropolitan area ⓘ |
| carries | highway traffic ⓘ |
| connects |
District of Columbia
ⓘ
Virginia ⓘ |
| crosses | Potomac River ⓘ |
| crossesInto |
Arlington County, Virginia
ⓘ
linked to:
Arlington, Virginia
|
| formsCorridorWith | other 14th Street Bridge complex spans ⓘ |
| function | vehicular transportation ⓘ |
| hasComponent | multiple traffic lanes ⓘ |
| hasStrategicRole | key crossing between Washington, D.C. and Virginia ⓘ |
| hasType | river bridge ⓘ |
| isMajorSpanOf | Potomac River crossings in Washington, D.C. ⓘ |
| locatedIn |
United States
ⓘ
linked to:
United States of America
Washington, D.C. ⓘ |
| maintainedBy | federal and local transportation authorities ⓘ |
| namedAfter |
Jean-Baptiste Donatien de Vimeur, comte de Rochambeau
ⓘ
Rochambeau ⓘ |
| partOf |
14th Street Bridge complex
ⓘ
road network between Washington, D.C. and Northern Virginia ⓘ |
| situatedNear |
National Mall area
ⓘ
linked to:
National Mall
downtown Washington, D.C. ⓘ |
| usedFor |
commuter traffic
ⓘ
regional traffic ⓘ |
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: Rochambeau Bridge Description of subject: The Rochambeau Bridge is a major highway span over the Potomac River in Washington, D.C., forming part of the 14th Street Bridge complex that carries traffic between the District and Virginia.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
Jean-Baptiste Donatien de Vimeur, comte de Rochambeau
→
commemoratedBy
→
Rochambeau Bridge (Washington, D.C.)
ⓘ
linked to: Rochambeau Bridge