High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge)
E906927
The High Level Bridge, officially named the Robert H. Mollohan-Jefferson Street Bridge, is a historic concrete arch bridge spanning the Monongahela River in Fairmont, West Virginia.
All labels observed (2)
| Label | Occurrences |
|---|---|
| High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge) canonical | 1 |
| Robert H. Mollohan-Jefferson Street Bridge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11150767 — 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: High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge) Context triple: [Fairmont, West Virginia, hasLandmark, High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge)]
-
A.
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.
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B.
Howard Street Bridge
Howard Street Bridge is a pedestrian bridge in Spokane, Washington, that spans the Spokane River and serves as a central feature and scenic crossing within Riverfront Park.
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C.
Calhoun Street Bridge
The Calhoun Street Bridge is a historic steel truss bridge spanning the Delaware River, connecting Trenton, New Jersey, with Morrisville, Pennsylvania.
-
D.
Memorial Bridge
Memorial Bridge is a prominent ceremonial bridge spanning the Potomac River, symbolically linking Arlington National Cemetery with the Lincoln Memorial in Washington, D.C.
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E.
Memorial Bridge
Memorial Bridge is a historic lift bridge spanning the Piscataqua River, connecting the cities of Portsmouth, New Hampshire, and Kittery, Maine.
- 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: High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge) Target entity description: The High Level Bridge, officially named the Robert H. Mollohan-Jefferson Street Bridge, is a historic concrete arch bridge spanning the Monongahela River in Fairmont, West Virginia.
-
A.
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.
-
B.
Howard Street Bridge
Howard Street Bridge is a pedestrian bridge in Spokane, Washington, that spans the Spokane River and serves as a central feature and scenic crossing within Riverfront Park.
-
C.
Calhoun Street Bridge
The Calhoun Street Bridge is a historic steel truss bridge spanning the Delaware River, connecting Trenton, New Jersey, with Morrisville, Pennsylvania.
-
D.
Memorial Bridge
Memorial Bridge is a prominent ceremonial bridge spanning the Potomac River, symbolically linking Arlington National Cemetery with the Lincoln Memorial in Washington, D.C.
-
E.
Memorial Bridge
Memorial Bridge is a historic lift bridge spanning the Piscataqua River, connecting the cities of Portsmouth, New Hampshire, and Kittery, Maine.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
concrete arch bridge
ⓘ
historic bridge ⓘ road bridge ⓘ |
| alsoKnownAs | High Level Bridge ⓘ |
| carries |
Jefferson Street
ⓘ
pedestrian traffic ⓘ vehicular traffic ⓘ |
| connects | areas on opposite banks of the Monongahela River in Fairmont ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses | Monongahela River ⓘ |
| design | open-spandrel arch ⓘ |
| function | road transport ⓘ |
| hasOwner |
State of West Virginia
ⓘ
linked to:
West Virginia
|
| hasType | high-level bridge ⓘ |
| heritageDesignation | National Register of Historic Places ⓘ |
| heritageStatus | listed on the National Register of Historic Places ⓘ |
| isPartOf | road network of Fairmont, West Virginia ⓘ |
| locatedIn |
Fairmont, West Virginia
ⓘ
Marion County, West Virginia ⓘ United States ⓘ
linked to:
United States of America
West Virginia ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| material | reinforced concrete ⓘ |
| namedAfter | Robert H. Mollohan ⓘ |
| NRHPType | structure ⓘ |
| officialName | Robert H. Mollohan-Jefferson Street Bridge ⓘ |
| partOf | transportation infrastructure of Fairmont, West Virginia ⓘ |
| region | Appalachia ⓘ |
| riverCrossed | Monongahela River ⓘ |
| roadTypeCarried | urban street ⓘ |
| spans | Monongahela River valley at Fairmont ⓘ |
| usedFor | local traffic circulation in Fairmont ⓘ |
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: High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge) Description of subject: The High Level Bridge, officially named the Robert H. Mollohan-Jefferson Street Bridge, is a historic concrete arch bridge spanning the Monongahela River in Fairmont, West Virginia.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Fairmont, West Virginia
→
hasLandmark
→
High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge)
ⓘ
subject linked to:
Fairmont, West Virginia, United States
High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge)
→
officialName
→
Robert H. Mollohan-Jefferson Street Bridge
ⓘ
linked to: High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge)