Port Hudson State Historic Site
E442195
Port Hudson State Historic Site is a preserved Civil War battlefield and park in Louisiana that commemorates the lengthy 1863 siege and battle for control of the Mississippi River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Port Hudson State Historic Site canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4455673 — 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 State Historic Site Context triple: [Battle of Port Hudson, presentDaySite, Port Hudson State Historic Site]
-
A.
Jefferson Davis State Historic Site
Jefferson Davis State Historic Site is a Kentucky state park and memorial marking the birthplace of Jefferson Davis, the president of the Confederate States during the American Civil War.
-
B.
Fort Constitution State Historic Site
Fort Constitution State Historic Site is a coastal fortification and public historic area in New Castle, New Hampshire, that preserves centuries of military and maritime history at the mouth of the Piscataqua River.
-
C.
New Windsor Cantonment State Historic Site
New Windsor Cantonment State Historic Site is a preserved Revolutionary War encampment in New York where the Continental Army spent its final winter and where George Washington made key decisions leading to the end of the war.
-
D.
Clermont State Historic Site
Clermont State Historic Site is a preserved Hudson River estate in New York known for its historic manor house, landscaped grounds, and role in early American history.
-
E.
Crown Point State Historic Site
Crown Point State Historic Site is a historic park in New York that preserves the ruins of significant 18th-century French and British fortifications on Lake Champlain.
- 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 State Historic Site Target entity description: Port Hudson State Historic Site is a preserved Civil War battlefield and park in Louisiana that commemorates the lengthy 1863 siege and battle for control of the Mississippi River.
-
A.
Jefferson Davis State Historic Site
Jefferson Davis State Historic Site is a Kentucky state park and memorial marking the birthplace of Jefferson Davis, the president of the Confederate States during the American Civil War.
-
B.
Fort Constitution State Historic Site
Fort Constitution State Historic Site is a coastal fortification and public historic area in New Castle, New Hampshire, that preserves centuries of military and maritime history at the mouth of the Piscataqua River.
-
C.
New Windsor Cantonment State Historic Site
New Windsor Cantonment State Historic Site is a preserved Revolutionary War encampment in New York where the Continental Army spent its final winter and where George Washington made key decisions leading to the end of the war.
-
D.
Clermont State Historic Site
Clermont State Historic Site is a preserved Hudson River estate in New York known for its historic manor house, landscaped grounds, and role in early American history.
-
E.
Crown Point State Historic Site
Crown Point State Historic Site is a historic park in New York that preserves the ruins of significant 18th-century French and British fortifications on Lake Champlain.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
American Civil War battlefield
ⓘ
park ⓘ state historic site ⓘ |
| associatedWith |
Confederate States Army
NERFINISHED
ⓘ
Franklin Gardner NERFINISHED ⓘ Nathaniel P. Banks NERFINISHED ⓘ Ulysses S. Grant NERFINISHED ⓘ Union Army NERFINISHED ⓘ |
| battleDates | May 22, 1863 – July 9, 1863 ⓘ |
| commemorates |
American Civil War
NERFINISHED
ⓘ
Siege of Port Hudson NERFINISHED ⓘ Union campaign for control of the Mississippi River ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasActivity |
Civil War reenactments
ⓘ
birdwatching ⓘ guided tours ⓘ hiking ⓘ living history demonstrations ⓘ |
| hasArea | approximately 650 acres ⓘ |
| hasFeature |
artillery positions
ⓘ
cemetery ⓘ earthworks ⓘ interpretive center ⓘ monuments ⓘ museum exhibits ⓘ rifle pits ⓘ walking trails ⓘ |
| hasHeritageDesignation | National Historic Landmark NERFINISHED ⓘ |
| hasNRHPReferenceNumber | 66000374 ⓘ |
| hasVisitorCenter | yes ⓘ |
| hasWebsite | https://www.lastateparks.com/historic-sites/port-hudson-state-historic-site ⓘ |
| interpretiveFocus |
1863 siege of Port Hudson
NERFINISHED
ⓘ
African American soldiers in the Civil War ⓘ Union and Confederate military strategies ⓘ |
| listedOn | National Register of Historic Places ⓘ |
| locatedIn |
East Baton Rouge Parish
NERFINISHED
ⓘ
Louisiana ⓘ |
| locatedNear |
Baton Rouge, Louisiana
NERFINISHED
ⓘ
Port Hudson, Louisiana NERFINISHED ⓘ |
| managedBy | Louisiana Office of State Parks NERFINISHED ⓘ |
| NRHPType | historic district ⓘ |
| offersEducationalPrograms | yes ⓘ |
| openToPublic | yes ⓘ |
| ownedBy | State of Louisiana NERFINISHED ⓘ |
| partOf | Louisiana State Parks system NERFINISHED ⓘ |
| significance |
key position in Union effort to control the Mississippi River
ⓘ
site of one of the longest sieges in American military history ⓘ |
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 State Historic Site Description of subject: Port Hudson State Historic Site is a preserved Civil War battlefield and park in Louisiana that commemorates the lengthy 1863 siege and battle for control of the Mississippi River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.