Port Hudson campaign
E540353
The Port Hudson campaign was a major American Civil War operation in Louisiana in 1863, in which Union forces besieged and ultimately captured the Confederate stronghold of Port Hudson to gain control of the Mississippi River.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Port Hudson campaign canonical | 2 |
| Confederate forces at Port Hudson | 1 |
| Port Hudson Campaign | 1 |
| Union capture of Port Hudson | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5720931 — 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: Port Hudson campaign Context triple: [Mississippi Valley Theater, hasKeyEvent, Port Hudson campaign]
-
A.
Chesapeake campaign
The Chesapeake campaign was a series of British military operations along the U.S. mid-Atlantic coast during the War of 1812, culminating in major actions such as the burning of Washington and the defense of Baltimore.
-
B.
Capture of New Orleans
The Capture of New Orleans was a pivotal 1862 Union naval and land operation during the American Civil War that seized the Confederacy’s largest city and key Gulf Coast port, dealing a major strategic and economic blow to the South.
-
C.
Peninsula Campaign
The Peninsula Campaign was a major Union offensive in the American Civil War in 1862, in which Union forces attempted to capture the Confederate capital of Richmond by advancing up the Virginia Peninsula.
-
D.
Battle of Mobile Bay
The Battle of Mobile Bay was a major American Civil War naval engagement in 1864, famous for Admiral David Farragut’s bold attack that sealed one of the Confederacy’s last major Gulf ports.
-
E.
Fort Henry campaign
The Fort Henry campaign was an early Union offensive in the Western Theater of the American Civil War, led by Ulysses S. Grant to secure control of the Tennessee River and open a pathway into the Confederate heartland.
- 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: Port Hudson campaign Target entity description: The Port Hudson campaign was a major American Civil War operation in Louisiana in 1863, in which Union forces besieged and ultimately captured the Confederate stronghold of Port Hudson to gain control of the Mississippi River.
-
A.
Chesapeake campaign
The Chesapeake campaign was a series of British military operations along the U.S. mid-Atlantic coast during the War of 1812, culminating in major actions such as the burning of Washington and the defense of Baltimore.
-
B.
Capture of New Orleans
The Capture of New Orleans was a pivotal 1862 Union naval and land operation during the American Civil War that seized the Confederacy’s largest city and key Gulf Coast port, dealing a major strategic and economic blow to the South.
-
C.
Peninsula Campaign
The Peninsula Campaign was a major Union offensive in the American Civil War in 1862, in which Union forces attempted to capture the Confederate capital of Richmond by advancing up the Virginia Peninsula.
-
D.
Battle of Mobile Bay
The Battle of Mobile Bay was a major American Civil War naval engagement in 1864, famous for Admiral David Farragut’s bold attack that sealed one of the Confederacy’s last major Gulf ports.
-
E.
Fort Henry campaign
The Fort Henry campaign was an early Union offensive in the Western Theater of the American Civil War, led by Ulysses S. Grant to secure control of the Tennessee River and open a pathway into the Confederate heartland.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
American Civil War campaign
ⓘ
military campaign ⓘ |
| aimedAt | cutting Confederate supply lines along the Mississippi River ⓘ |
| belligerent |
Confederacy
ⓘ
linked to:
Confederate States of America
Union ⓘ |
| commanderForConfederacy |
Franklin K. Gardner
ⓘ
William N. R. Beall ⓘ |
| commanderForUnion |
Christopher C. Augur
ⓘ
Nathaniel P. Banks ⓘ Thomas W. Sherman ⓘ |
| conflict | American Civil War ⓘ |
| countryInvolved |
Confederate States of America
ⓘ
United States ⓘ
linked to:
United States of America
|
| dateOfSurrender | 1863-07-09 ⓘ |
| endDate | 1863-07-09 ⓘ |
| followedBy | Union operations along the Red River ⓘ |
| garrisonStrengthConfederate | approximately 6,000 to 7,500 men ⓘ |
| hasPart |
Battle of Fort Butler
ⓘ
Battle of Plains Store ⓘ Battle of Springfield Landing ⓘ Bayou Sara operations ⓘ Siege of Port Hudson ⓘ
linked to:
Battle of Port Hudson
|
| historicalSignificance |
demonstrated combat effectiveness of African American Union soldiers
ⓘ
helped complete Union control of the Mississippi River after the fall of Vicksburg ⓘ |
| locatedIn |
Louisiana
ⓘ
Port Hudson, Louisiana ⓘ |
| militaryBranchInvolved |
Confederate States Army
ⓘ
Union Army ⓘ Union Navy ⓘ |
| notableEvent | first large-scale combat deployment of African American Union troops in the Department of the Gulf ⓘ |
| notableUnitUnion |
1st Louisiana Native Guard (Union)
ⓘ
African Brigade (Department of the Gulf) ⓘ |
| objective |
capture Port Hudson
ⓘ
secure Union control of the Mississippi River ⓘ |
| partOf |
Trans-Mississippi Theater
ⓘ
Union campaign for control of the Mississippi River ⓘ
linked to:
Operations on the Mississippi River
Western Theater of the American Civil War ⓘ |
| precededBy | Union occupation of Baton Rouge ⓘ |
| relatedTo |
Red River campaign
ⓘ
Vicksburg campaign ⓘ
linked to:
Siege of Vicksburg
|
| result |
Union control of lower Mississippi River
ⓘ
Union victory ⓘ surrender of Confederate garrison at Port Hudson ⓘ |
| startDate | 1863-03 ⓘ |
| strategicImportance | last major Confederate stronghold on the Mississippi River below Vicksburg ⓘ |
| strengthUnion | over 30,000 troops at peak of operations ⓘ |
| surrenderedTo | Union forces under Nathaniel P. Banks ⓘ |
| theater | Gulf region ⓘ |
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: Port Hudson campaign Description of subject: The Port Hudson campaign was a major American Civil War operation in Louisiana in 1863, in which Union forces besieged and ultimately captured the Confederate stronghold of Port Hudson to gain control of the Mississippi River.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Port Hudson campaign
linked to: Port Hudson campaign
linked to: Port Hudson campaign