Big Black River bridge
E617867
Big Black River bridge is a strategic crossing over Mississippi’s Big Black River that played a key role in the American Civil War, particularly during the Vicksburg Campaign.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Big Black River Bridge | 1 |
| Big Black River bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6701372 — 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 Black River bridge Context triple: [Battle of Big Black River Bridge, riverCrossing, Big Black River bridge]
-
A.
Rock River bridge
Rock River bridge is a notable local bridge in Rock Rapids, Iowa, spanning the Rock River and serving as an important transportation and community landmark.
-
B.
Bob Sikes Bridge
Bob Sikes Bridge is a causeway in Florida that connects the city of Gulf Breeze to Pensacola Beach across the Santa Rosa Sound.
-
C.
Parkersburg–Belpre Bridge
The Parkersburg–Belpre Bridge is a highway bridge spanning the Ohio River, connecting Parkersburg, West Virginia, with Belpre, Ohio.
-
D.
Um Fruth Rock Bridge
Um Fruth Rock Bridge is a famous natural sandstone arch in Jordan’s Wadi Rum desert, popular with hikers and climbers for its dramatic views and accessible scramble to the top.
-
E.
Big Dam Bridge
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.
- 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 Black River bridge Target entity description: Big Black River bridge is a strategic crossing over Mississippi’s Big Black River that played a key role in the American Civil War, particularly during the Vicksburg Campaign.
-
A.
Rock River bridge
Rock River bridge is a notable local bridge in Rock Rapids, Iowa, spanning the Rock River and serving as an important transportation and community landmark.
-
B.
Bob Sikes Bridge
Bob Sikes Bridge is a causeway in Florida that connects the city of Gulf Breeze to Pensacola Beach across the Santa Rosa Sound.
-
C.
Parkersburg–Belpre Bridge
The Parkersburg–Belpre Bridge is a highway bridge spanning the Ohio River, connecting Parkersburg, West Virginia, with Belpre, Ohio.
-
D.
Um Fruth Rock Bridge
Um Fruth Rock Bridge is a famous natural sandstone arch in Jordan’s Wadi Rum desert, popular with hikers and climbers for its dramatic views and accessible scramble to the top.
-
E.
Big Dam Bridge
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.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | bridge ⓘ |
| associatedWith |
John C. Pemberton
ⓘ
Ulysses S. Grant ⓘ |
| associatedWithBattle | Battle of Big Black River Bridge ⓘ |
| category |
Civil War battlefield site
ⓘ
military bridge ⓘ |
| conflictSideControl |
captured by Union forces
ⓘ
initially controlled by Confederate forces ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses | Big Black River ⓘ |
| dateOfEvent | 1863 ⓘ |
| function |
military transportation route
ⓘ
supply line crossing ⓘ |
| historicalSignificance |
contributed to isolation of Vicksburg
ⓘ
important in Union campaign to control the Mississippi River ⓘ |
| locatedIn | Mississippi ⓘ |
| near | Vicksburg, Mississippi ⓘ |
| partOf |
Vicksburg Campaign
ⓘ
linked to:
Union Mississippi River campaign
|
| relatedTo | Siege of Vicksburg ⓘ |
| riverCrossingFor | roads leading to Vicksburg ⓘ |
| strategicImportance | key crossing over the Big Black River ⓘ |
| strategicRole | last major defensive line east of Vicksburg ⓘ |
| theaterOfWar | Western Theater of the American Civil War ⓘ |
| usedBy |
Confederate Army
ⓘ
linked to:
Confederate States Army
Union Army ⓘ |
| usedDuring | American Civil War ⓘ |
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 Black River bridge Description of subject: Big Black River bridge is a strategic crossing over Mississippi’s Big Black River that played a key role in the American Civil War, particularly during the Vicksburg Campaign.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Big Black River bridge