New Orleans lower river defenses
E1352037
UNEXPLORED
New Orleans lower river defenses were a network of Confederate fortifications and batteries along the lower Mississippi River designed to protect New Orleans from Union naval assault during the American Civil War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| New Orleans lower river defenses canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18969842 — 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: New Orleans lower river defenses Context triple: [Confederate coastal defenses, hasPart, New Orleans lower river defenses]
-
A.
New Orleans levee system
The New Orleans levee system is a network of floodwalls, levees, and related flood-control structures designed to protect the low-lying city from storm surges and Mississippi River flooding.
-
B.
Pontchartrain Conservancy
Pontchartrain Conservancy is a nonprofit environmental organization dedicated to protecting, restoring, and advocating for the Lake Pontchartrain Basin and its surrounding ecosystems in Louisiana.
-
C.
Atchafalaya River levee system
The Atchafalaya River levee system is an extensive network of flood-control embankments and structures in Louisiana designed to contain the Atchafalaya River and protect surrounding communities and wetlands from flooding.
-
D.
Port of New Orleans
The Port of New Orleans is a major deep-water port and global trade hub on the Mississippi River, serving as a key gateway for cargo and cruise traffic in the southern United States.
-
E.
Fort Louis de la Louisiane
Fort Louis de la Louisiane was an early 18th-century French colonial fort and settlement that served as one of the first capitals and military outposts of French Louisiana near present-day Mobile, Alabama.
- 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: New Orleans lower river defenses Target entity description: New Orleans lower river defenses were a network of Confederate fortifications and batteries along the lower Mississippi River designed to protect New Orleans from Union naval assault during the American Civil War.
-
A.
New Orleans levee system
The New Orleans levee system is a network of floodwalls, levees, and related flood-control structures designed to protect the low-lying city from storm surges and Mississippi River flooding.
-
B.
Pontchartrain Conservancy
Pontchartrain Conservancy is a nonprofit environmental organization dedicated to protecting, restoring, and advocating for the Lake Pontchartrain Basin and its surrounding ecosystems in Louisiana.
-
C.
Atchafalaya River levee system
The Atchafalaya River levee system is an extensive network of flood-control embankments and structures in Louisiana designed to contain the Atchafalaya River and protect surrounding communities and wetlands from flooding.
-
D.
Port of New Orleans
The Port of New Orleans is a major deep-water port and global trade hub on the Mississippi River, serving as a key gateway for cargo and cruise traffic in the southern United States.
-
E.
Fort Louis de la Louisiane
Fort Louis de la Louisiane was an early 18th-century French colonial fort and settlement that served as one of the first capitals and military outposts of French Louisiana near present-day Mobile, Alabama.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.