Big Dam Bridge
E214644
Big Dam Bridge is a renowned pedestrian and bicycle bridge in Arkansas that spans the Arkansas River and Murray Lock and Dam, known as one of the longest bridges of its kind in North America.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Big Dam Bridge canonical | 4 |
| Big Dam Bridge crossing | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T948324 — 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: Big Dam Bridge Context triple: [Little Rock, Arkansas, hasLandmark, Big Dam Bridge]
-
A.
Macombs Dam Bridge
Macombs Dam Bridge is a historic swing bridge in New York City that connects Manhattan and the Bronx across the Harlem River.
-
B.
Usk Bridge
Usk Bridge is a historic stone arch bridge spanning the River Usk in the town of Usk, Monmouthshire, Wales.
-
C.
Newkirk Viaduct
The Newkirk Viaduct is a historic 19th-century railroad bridge in Philadelphia that played a key role in early rail travel along the Northeast Corridor.
-
D.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
-
E.
Grenville Dodge Memorial Bridge
The Grenville Dodge Memorial Bridge is a major highway bridge in the Omaha–Council Bluffs area that carries Interstate 480 across the Missouri River between Nebraska and Iowa.
- 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: Big Dam Bridge Target entity description: Big Dam Bridge is a renowned pedestrian and bicycle bridge in Arkansas that spans the Arkansas River and Murray Lock and Dam, known as one of the longest bridges of its kind in North America.
-
A.
Macombs Dam Bridge
Macombs Dam Bridge is a historic swing bridge in New York City that connects Manhattan and the Bronx across the Harlem River.
-
B.
Usk Bridge
Usk Bridge is a historic stone arch bridge spanning the River Usk in the town of Usk, Monmouthshire, Wales.
-
C.
Newkirk Viaduct
The Newkirk Viaduct is a historic 19th-century railroad bridge in Philadelphia that played a key role in early rail travel along the Northeast Corridor.
-
D.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
-
E.
Grenville Dodge Memorial Bridge
The Grenville Dodge Memorial Bridge is a major highway bridge in the Omaha–Council Bluffs area that carries Interstate 480 across the Missouri River between Nebraska and Iowa.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
bicycle bridge
ⓘ
bridge ⓘ pedestrian bridge ⓘ |
| category |
Bridges over the Arkansas River
ⓘ
Pedestrian bridges in Arkansas ⓘ Tourist attractions in Pulaski County, Arkansas ⓘ |
| connects |
Little Rock, Arkansas
ⓘ
North Little Rock, Arkansas ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses |
Arkansas River
ⓘ
Murray Lock and Dam ⓘ |
| designedFor | non-motorized traffic ⓘ |
| hasEvent | Big Dam Bridge 100 cycling tour ⓘ |
| hasFeature |
nighttime illumination
ⓘ
scenic overlooks ⓘ |
| hasLighting | yes ⓘ |
| hasViewOf |
Arkansas River
ⓘ
Murray Lock and Dam ⓘ |
| heightAboveRiver |
approximately 27 meters
ⓘ
approximately 90 feet ⓘ |
| knownFor |
being one of the longest pedestrian and bicycle bridges in North America
ⓘ
spanning a working lock and dam ⓘ |
| length |
approximately 1,288 meters
ⓘ
approximately 4,226 feet ⓘ |
| locatedIn |
Arkansas
ⓘ
Pulaski County, Arkansas ⓘ |
| maintainedBy | Pulaski County ⓘ |
| material |
concrete
ⓘ
steel ⓘ |
| namedAfter | Murray Lock and Dam (informal play on words) ⓘ |
| officialName | Big Dam Bridge ⓘ |
| opened | 2006 ⓘ |
| openingDate | September 30, 2006 ⓘ |
| owner | Pulaski County ⓘ |
| partOf | Arkansas River Trail ⓘ |
| region | Central Arkansas ⓘ |
| riverBasin | Mississippi River basin ⓘ |
| state | Arkansas ⓘ |
| structureType | multi-span bridge ⓘ |
| touristAttraction | yes ⓘ |
| use |
bicycle
ⓘ
pedestrian ⓘ |
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: Big Dam Bridge Description of subject: Big Dam Bridge is a renowned pedestrian and bicycle bridge in Arkansas that spans the Arkansas River and Murray Lock and Dam, known as one of the longest bridges of its kind in North America.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Big Dam Bridge