Cabin John Bridge
E689309
Cabin John Bridge is a historic stone arch bridge in Maryland that carries traffic across Cabin John Creek near the Potomac River just outside Washington, D.C.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cabin John Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4832782 — 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: Cabin John Bridge Context triple: [Potomac River crossings toward Washington, D.C., hasComponent, Cabin John Bridge]
-
A.
Rockville Bridge
Rockville Bridge is a historic Pennsylvania railroad bridge renowned as one of the longest stone masonry arch bridges in the world.
-
B.
Arlington Memorial Bridge
Arlington Memorial Bridge is a historic Neoclassical span across the Potomac River in Washington, D.C., symbolically linking the Lincoln Memorial with Arlington National Cemetery.
-
C.
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.
-
D.
Powhite Parkway Bridge
The Powhite Parkway Bridge is a major toll bridge in Richmond, Virginia, carrying the Powhite Parkway across the James River as part of a key commuter route into the city.
-
E.
Pennsylvania Avenue Bridge
The Pennsylvania Avenue Bridge is a major roadway bridge in Washington, D.C., carrying Pennsylvania Avenue across the Anacostia River and serving as an important commuter and transit link in the city’s transportation 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: Cabin John Bridge Target entity description: Cabin John Bridge is a historic stone arch bridge in Maryland that carries traffic across Cabin John Creek near the Potomac River just outside Washington, D.C.
-
A.
Rockville Bridge
Rockville Bridge is a historic Pennsylvania railroad bridge renowned as one of the longest stone masonry arch bridges in the world.
-
B.
Arlington Memorial Bridge
Arlington Memorial Bridge is a historic Neoclassical span across the Potomac River in Washington, D.C., symbolically linking the Lincoln Memorial with Arlington National Cemetery.
-
C.
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.
-
D.
Powhite Parkway Bridge
The Powhite Parkway Bridge is a major toll bridge in Richmond, Virginia, carrying the Powhite Parkway across the James River as part of a key commuter route into the city.
-
E.
Pennsylvania Avenue Bridge
The Pennsylvania Avenue Bridge is a major roadway bridge in Washington, D.C., carrying Pennsylvania Avenue across the Anacostia River and serving as an important commuter and transit link in the city’s transportation network.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
historic bridge
ⓘ
stone arch bridge ⓘ |
| carries | Clara Barton Parkway NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | Cabin John Creek NERFINISHED ⓘ |
| crossesAt | Cabin John Creek near its confluence with the Potomac River ⓘ |
| function | carries road traffic ⓘ |
| hasArchType | masonry arch ⓘ |
| hasDesign | single-span stone arch ⓘ |
| hasNumberOfSpans | 1 ⓘ |
| heritageStatus | historic structure ⓘ |
| isPartOf | transportation infrastructure of the Washington, D.C. metropolitan area ⓘ |
| locatedIn |
Maryland
ⓘ
Montgomery County ⓘ
surface form:
Montgomery County, Maryland
United States of America ⓘ
surface form:
United States
|
| locatedNear |
Potomac River
NERFINISHED
ⓘ
Washington, D.C. ⓘ |
| material | stone ⓘ |
| namedAfter | Cabin John Creek NERFINISHED ⓘ |
| nearCity | Washington, D.C. NERFINISHED ⓘ |
| nearCommunity | Cabin John, Maryland NERFINISHED ⓘ |
| region |
Mid-Atlantic states
ⓘ
surface form:
Mid-Atlantic United States
|
| usedFor |
local road connection across Cabin John Creek
ⓘ
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: Cabin John Bridge Description of subject: Cabin John Bridge is a historic stone arch bridge in Maryland that carries traffic across Cabin John Creek near the Potomac River just outside Washington, D.C.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.