Big Black River
E617030
The Big Black River is a waterway in Mississippi that played a notable role in the American Civil War as the site of the Battle of Big Black River Bridge.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Big Black River canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T6701351 — 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 Context triple: [Battle of Big Black River Bridge, location, Big Black River]
-
A.
Black Muddy River
"Black Muddy River" is a reflective, folk-influenced ballad by the Grateful Dead, known for its themes of mortality and perseverance.
-
B.
Big Blue River
The Big Blue River is a major river in the central United States that flows through Nebraska and Kansas before joining the Kansas River.
-
C.
Caney River
The Caney River is a tributary of the Verdigris River that flows through southeastern Kansas and northeastern Oklahoma, including the city of Bartlesville.
-
D.
Little Blue River
Little Blue River is a tributary of the Missouri River in western Missouri, flowing through the Kansas City metropolitan area including Independence.
-
E.
Neches River
The Neches River is a major waterway in eastern Texas that flows from near Tyler to the Gulf of Mexico, supporting regional ecosystems, industry, and recreation.
- 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 Target entity description: The Big Black River is a waterway in Mississippi that played a notable role in the American Civil War as the site of the Battle of Big Black River Bridge.
-
A.
Black Muddy River
"Black Muddy River" is a reflective, folk-influenced ballad by the Grateful Dead, known for its themes of mortality and perseverance.
-
B.
Big Blue River
The Big Blue River is a major river in the central United States that flows through Nebraska and Kansas before joining the Kansas River.
-
C.
Caney River
The Caney River is a tributary of the Verdigris River that flows through southeastern Kansas and northeastern Oklahoma, including the city of Bartlesville.
-
D.
Little Blue River
Little Blue River is a tributary of the Missouri River in western Missouri, flowing through the Kansas City metropolitan area including Independence.
-
E.
Neches River
The Neches River is a major waterway in eastern Texas that flows from near Tyler to the Gulf of Mexico, supporting regional ecosystems, industry, and recreation.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinArea |
approximately 3,400 square miles
ⓘ
approximately 8,800 square kilometers ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crossedBy |
Big Black River Bridge
ⓘ
linked to:
Big Black River bridge
|
| environmentType | freshwater river ⓘ |
| flowsGenerally | southwest ⓘ |
| flowsThrough |
Mississippi Delta region
ⓘ
linked to:
North Mississippi Delta
central Mississippi ⓘ |
| hasName | Big Black River ⓘ |
| historicalEventSite | Battle of Big Black River Bridge ⓘ |
| length |
approximately 330 miles
ⓘ
approximately 530 kilometers ⓘ |
| locatedIn |
Big Black River basin
ⓘ
Louisiana ⓘ Mississippi ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| mouthLocation |
Mississippi River
ⓘ
near Vicksburg, Mississippi ⓘ |
| near |
Vicksburg Campaign theater
ⓘ
linked to:
Siege of Vicksburg
|
| notableFor |
Battle of Big Black River Bridge in 1863
ⓘ
Civil War military significance ⓘ |
| partOf |
Mississippi River watershed
ⓘ
linked to:
Mississippi River basin
|
| passesNear |
Jackson, Mississippi
ⓘ
Vicksburg, Mississippi ⓘ |
| playedRoleIn | American Civil War ⓘ |
| region |
American South
ⓘ
linked to:
Southern United States
|
| sourceLocation |
near Eupora, Mississippi
ⓘ
northeastern Mississippi ⓘ |
| state |
Louisiana
ⓘ
Mississippi ⓘ |
| tributaryOf | Mississippi River ⓘ |
| usedFor |
fishing
ⓘ
recreation ⓘ wildlife habitat ⓘ |
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 Description of subject: The Big Black River is a waterway in Mississippi that played a notable role in the American Civil War as the site of the Battle of Big Black River Bridge.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.