Rochambeau Memorial Bridge
E527382
The Rochambeau Memorial Bridge is a major highway bridge carrying Interstate 395 across the Potomac River into Washington, D.C.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Rochambeau Bridge | 1 |
| Rochambeau Bridge (northbound span) | 1 |
| Rochambeau Memorial Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4832774 — 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 Memorial Bridge Context triple: [Potomac River crossings toward Washington, D.C., hasComponent, Rochambeau Memorial Bridge]
-
A.
Frederick Douglass Memorial Bridge
The Frederick Douglass Memorial Bridge is a major vehicular and pedestrian bridge in Washington, D.C., named in honor of abolitionist Frederick Douglass and serving as a key gateway into the city.
-
B.
John F. Kennedy Memorial Bridge
The John F. Kennedy Memorial Bridge is a major Ohio River crossing in Louisville, Kentucky, carrying northbound traffic as part of the Interstate 65 corridor between Kentucky and Indiana.
-
C.
Pulaski Bridge
The Pulaski Bridge is a movable span in New York City that carries traffic between Brooklyn and Queens over Newtown Creek.
-
D.
M Street Bridge
The M Street Bridge was a former Sacramento River crossing in California that preceded and was ultimately replaced by the iconic Tower Bridge.
-
E.
Lafayette Avenue Bridge
The Lafayette Avenue Bridge is a bascule drawbridge in Bay City, Michigan, that carries Lafayette Avenue across the Saginaw River and serves as a key local transportation link.
- 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 Memorial Bridge Target entity description: The Rochambeau Memorial Bridge is a major highway bridge carrying Interstate 395 across the Potomac River into Washington, D.C.
-
A.
Frederick Douglass Memorial Bridge
The Frederick Douglass Memorial Bridge is a major vehicular and pedestrian bridge in Washington, D.C., named in honor of abolitionist Frederick Douglass and serving as a key gateway into the city.
-
B.
John F. Kennedy Memorial Bridge
The John F. Kennedy Memorial Bridge is a major Ohio River crossing in Louisville, Kentucky, carrying northbound traffic as part of the Interstate 65 corridor between Kentucky and Indiana.
-
C.
Pulaski Bridge
The Pulaski Bridge is a movable span in New York City that carries traffic between Brooklyn and Queens over Newtown Creek.
-
D.
M Street Bridge
The M Street Bridge was a former Sacramento River crossing in California that preceded and was ultimately replaced by the iconic Tower Bridge.
-
E.
Lafayette Avenue Bridge
The Lafayette Avenue Bridge is a bascule drawbridge in Bay City, Michigan, that carries Lafayette Avenue across the Saginaw River and serves as a key local transportation link.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
highway bridge
ⓘ
road bridge ⓘ |
| alsoKnownAs |
I-395 Potomac River bridge
ⓘ
linked to:
George Mason Memorial Bridge
|
| carries | Interstate 395 ⓘ |
| connects |
District of Columbia
ⓘ
Virginia ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses | Potomac River ⓘ |
| crossesBetween |
Arlington, Virginia
ⓘ
Washington, D.C. ⓘ |
| function | interstate highway crossing ⓘ |
| hasLanes | multiple traffic lanes ⓘ |
| hasNumberOfSpans | multiple ⓘ |
| hasToll | no ⓘ |
| locatedIn | Washington, D.C. ⓘ |
| maintainedBy |
District of Columbia Department of Transportation
ⓘ
Virginia Department of Transportation ⓘ |
| material |
concrete
ⓘ
steel ⓘ |
| namedAfter |
Jean-Baptiste Donatien de Vimeur, comte de Rochambeau
ⓘ
Rochambeau ⓘ |
| openedForTraffic | 20th century ⓘ |
| partOf |
I-395 corridor
ⓘ
Interstate Highway System ⓘ |
| regionServed | Washington metropolitan area ⓘ |
| riverBankLocation |
north bank: Washington, D.C.
ⓘ
south bank: Arlington, Virginia ⓘ |
| structureType | girder bridge ⓘ |
| usedFor | vehicular 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 Memorial Bridge Description of subject: The Rochambeau Memorial Bridge is a major highway bridge carrying Interstate 395 across the Potomac River into Washington, D.C.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Rochambeau Memorial Bridge
linked to: Rochambeau Memorial Bridge