Missouri River bridge between Omaha and Council Bluffs
E503480
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Missouri River bridge | 1 |
| Missouri River bridge between Omaha and Council Bluffs canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5211082 — 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: Missouri River bridge between Omaha and Council Bluffs Context triple: [Nebraska–Iowa border, hasMajorCrossing, Missouri River bridge between Omaha and Council Bluffs]
-
A.
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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B.
I-80 bridge over Iowa River
The I-80 bridge over the Iowa River is a highway bridge in Iowa that carries Interstate 80 across the Iowa River as part of a major east–west transportation corridor in the United States.
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C.
Main Channel Bridge over the Mississippi River
The Main Channel Bridge over the Mississippi River is a major highway bridge that carries traffic across the river at Winona, Minnesota, serving as a key regional transportation link.
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D.
Whirlpool Rapids Bridge
Whirlpool Rapids Bridge is a historic steel arch bridge connecting Niagara Falls, New York, and Niagara Falls, Ontario, spanning the Niagara Gorge just downstream from the famous falls.
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E.
Eads Bridge
Eads Bridge is a historic 19th-century steel arch bridge over the Mississippi River, renowned as one of the first major bridges to use steel extensively in its construction.
- 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: Missouri River bridge between Omaha and Council Bluffs Target entity description: 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.
-
A.
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.
-
B.
I-80 bridge over Iowa River
The I-80 bridge over the Iowa River is a highway bridge in Iowa that carries Interstate 80 across the Iowa River as part of a major east–west transportation corridor in the United States.
-
C.
Main Channel Bridge over the Mississippi River
The Main Channel Bridge over the Mississippi River is a major highway bridge that carries traffic across the river at Winona, Minnesota, serving as a key regional transportation link.
-
D.
Whirlpool Rapids Bridge
Whirlpool Rapids Bridge is a historic steel arch bridge connecting Niagara Falls, New York, and Niagara Falls, Ontario, spanning the Niagara Gorge just downstream from the famous falls.
-
E.
Eads Bridge
Eads Bridge is a historic 19th-century steel arch bridge over the Mississippi River, renowned as one of the first major bridges to use steel extensively in its construction.
- F. None of above. chosen
Statements (12)
| Predicate | Object |
|---|---|
| instanceOf |
Missouri River bridge
ⓘ
road bridge ⓘ |
| connects |
Council Bluffs, Iowa
NERFINISHED
ⓘ
Omaha, Nebraska NERFINISHED ⓘ |
| crosses | Missouri River NERFINISHED ⓘ |
| hasFunction |
cross-river roadway link
ⓘ
regional connectivity ⓘ |
| locatedIn |
Iowa
ⓘ
Nebraska ⓘ United States of America ⓘ
surface form:
United States
|
| partOf | transportation infrastructure between Omaha and Council Bluffs ⓘ |
| usedFor | road 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: Missouri River bridge between Omaha and Council Bluffs Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
I-480 corridor through downtown Omaha
→
hasStructure
→
Missouri River bridge between Omaha and Council Bluffs
ⓘ
this entity surface form:
Missouri River bridge