Niobrara River Bridge (Nebraska)
E850994
The Niobrara River Bridge in Nebraska is a historic railroad truss bridge that spans the Niobrara River and is notable for its early 20th-century engineering and role in regional transportation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Niobrara River Bridge (Nebraska) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10255887 — 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: Niobrara River Bridge (Nebraska) Context triple: [Niobrara River, crossedBy, Niobrara River Bridge (Nebraska)]
-
A.
Missouri River bridge between Omaha and Council Bluffs
The Missouri River bridge between Omaha and Council Bluffs is a key roadway span linking Omaha, Nebraska, and Council Bluffs, Iowa, across the Missouri River.
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B.
Don N. Holt Bridge
The Don N. Holt Bridge is a major steel cantilever bridge in South Carolina that carries Interstate 526 over the Cooper River near Charleston.
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C.
Centennial Bridge over the Missouri River
The Centennial Bridge over the Missouri River is a major vehicular bridge connecting Leavenworth, Kansas, with communities across the river in Missouri, serving as an important regional transportation link.
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D.
Colorado River Bridge
The Colorado River Bridge, formally known as the Mike O’Callaghan–Pat Tillman Memorial Bridge, is a major arch bridge spanning the Colorado River near Hoover Dam, carrying U.S. Route 93 between Nevada and Arizona.
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E.
Panhandle Railroad Bridge
The Panhandle Railroad Bridge is a historic steel truss railroad bridge spanning the Monongahela River in Pittsburgh, Pennsylvania, now used by the city's light rail 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: Niobrara River Bridge (Nebraska) Target entity description: The Niobrara River Bridge in Nebraska is a historic railroad truss bridge that spans the Niobrara River and is notable for its early 20th-century engineering and role in regional transportation.
-
A.
Missouri River bridge between Omaha and Council Bluffs
The Missouri River bridge between Omaha and Council Bluffs is a key roadway span linking Omaha, Nebraska, and Council Bluffs, Iowa, across the Missouri River.
-
B.
Don N. Holt Bridge
The Don N. Holt Bridge is a major steel cantilever bridge in South Carolina that carries Interstate 526 over the Cooper River near Charleston.
-
C.
Centennial Bridge over the Missouri River
The Centennial Bridge over the Missouri River is a major vehicular bridge connecting Leavenworth, Kansas, with communities across the river in Missouri, serving as an important regional transportation link.
-
D.
Colorado River Bridge
The Colorado River Bridge, formally known as the Mike O’Callaghan–Pat Tillman Memorial Bridge, is a major arch bridge spanning the Colorado River near Hoover Dam, carrying U.S. Route 93 between Nevada and Arizona.
-
E.
Panhandle Railroad Bridge
The Panhandle Railroad Bridge is a historic steel truss railroad bridge spanning the Monongahela River in Pittsburgh, Pennsylvania, now used by the city's light rail system.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
historic bridge
ⓘ
railroad bridge ⓘ truss bridge ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses | Niobrara River ⓘ |
| heritageStatus | historic structure ⓘ |
| locatedIn | Nebraska ⓘ |
| locatedInAdministrativeTerritorialEntity |
State of Nebraska
ⓘ
linked to:
Nebraska
|
| locatedOnWatercourse | Niobrara River ⓘ |
| notableFor |
early 20th-century engineering
ⓘ
role in regional transportation ⓘ |
| structureType | steel truss bridge ⓘ |
| usedFor | rail transport ⓘ |
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: Niobrara River Bridge (Nebraska) Description of subject: The Niobrara River Bridge in Nebraska is a historic railroad truss bridge that spans the Niobrara River and is notable for its early 20th-century engineering and role in regional transportation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.