Governor Thomas Johnson Bridge
E845305
The Governor Thomas Johnson Bridge is a prominent highway bridge in Maryland that carries traffic across the Patuxent River between Calvert and St. Mary’s counties.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Governor Thomas Johnson Bridge canonical | 4 |
| Governor Thomas Johnson Bridge crossing | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7413112 — 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: Governor Thomas Johnson Bridge Context triple: [Solomons Island, hasViewOf, Governor Thomas Johnson Bridge]
-
A.
George P. Coleman Memorial Bridge
The George P. Coleman Memorial Bridge is a major double-swing toll bridge in eastern Virginia that carries U.S. Route 17 across the York River, linking the Virginia Peninsula with Gloucester County.
-
B.
Arland D. Williams Jr. Memorial Bridge
The Arland D. Williams Jr. Memorial Bridge is a Potomac River crossing in Washington, D.C., named in honor of an Air Florida Flight 90 crash hero and carrying traffic as part of the 14th Street Bridge complex.
-
C.
Charles R. Fenwick Bridge
The Charles R. Fenwick Bridge is a major Potomac River crossing in the Washington, D.C. area that carries the Yellow Line of the Washington Metro between Virginia and the District of Columbia.
-
D.
Harry W. Nice Memorial Bridge
The Harry W. Nice Memorial Bridge is a major highway bridge carrying U.S. Route 301 across the Potomac River between Maryland and Virginia.
-
E.
Glenn L. Jackson Memorial Bridge
The Glenn L. Jackson Memorial Bridge is a major concrete segmental bridge carrying traffic across the Columbia River between Oregon and Washington as part of the Portland metropolitan highway system.
- 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: Governor Thomas Johnson Bridge Target entity description: The Governor Thomas Johnson Bridge is a prominent highway bridge in Maryland that carries traffic across the Patuxent River between Calvert and St. Mary’s counties.
-
A.
George P. Coleman Memorial Bridge
The George P. Coleman Memorial Bridge is a major double-swing toll bridge in eastern Virginia that carries U.S. Route 17 across the York River, linking the Virginia Peninsula with Gloucester County.
-
B.
Arland D. Williams Jr. Memorial Bridge
The Arland D. Williams Jr. Memorial Bridge is a Potomac River crossing in Washington, D.C., named in honor of an Air Florida Flight 90 crash hero and carrying traffic as part of the 14th Street Bridge complex.
-
C.
Charles R. Fenwick Bridge
The Charles R. Fenwick Bridge is a major Potomac River crossing in the Washington, D.C. area that carries the Yellow Line of the Washington Metro between Virginia and the District of Columbia.
-
D.
Harry W. Nice Memorial Bridge
The Harry W. Nice Memorial Bridge is a major highway bridge carrying U.S. Route 301 across the Potomac River between Maryland and Virginia.
-
E.
Glenn L. Jackson Memorial Bridge
The Glenn L. Jackson Memorial Bridge is a major concrete segmental bridge carrying traffic across the Columbia River between Oregon and Washington as part of the Portland metropolitan highway system.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
highway bridge
ⓘ
road bridge ⓘ |
| alsoKnownAs | Thomas Johnson Bridge NERFINISHED ⓘ |
| carries | Maryland Route 4 NERFINISHED ⓘ |
| connects |
Calvert County, Maryland
NERFINISHED
ⓘ
St. Mary’s County, Maryland NERFINISHED ⓘ |
| crosses | Patuxent River NERFINISHED ⓘ |
| crossesBetween |
Solomons, Maryland
NERFINISHED
ⓘ
near California, Maryland ⓘ |
| hasApproximateHeight | high-level bridge over navigable channel ⓘ |
| hasApproximateLength | about 1.4 miles ⓘ |
| hasFunction | vehicular traffic ⓘ |
| hasIssue |
safety concerns
ⓘ
traffic congestion ⓘ |
| hasJurisdiction | State of Maryland NERFINISHED ⓘ |
| hasLaneCount | 2 ⓘ |
| hasNumberOfSpans | multiple ⓘ |
| hasToll | no ⓘ |
| isSubjectOf | plans for replacement or expansion ⓘ |
| locatedIn |
Maryland
ⓘ
United States of America ⓘ
surface form:
United States
|
| maintainedBy | Maryland State Highway Administration NERFINISHED ⓘ |
| material | concrete ⓘ |
| namedAfter | Thomas Johnson NERFINISHED ⓘ |
| opened | 1977 ⓘ |
| openedToTraffic | December 1977 ⓘ |
| partOf | regional transportation network of Southern Maryland ⓘ |
| regionServed | Southern Maryland NERFINISHED ⓘ |
| structureType | girder bridge ⓘ |
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: Governor Thomas Johnson Bridge Description of subject: The Governor Thomas Johnson Bridge is a prominent highway bridge in Maryland that carries traffic across the Patuxent River between Calvert and St. Mary’s counties.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Governor Thomas Johnson Bridge crossing