Fort Morgan
E115467
Fort Morgan is a historic 19th-century masonry fort on Mobile Bay in Alabama, best known for its role in the American Civil War, particularly the Battle of Mobile Bay.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fort Morgan canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T820758 — 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: Fort Morgan Context triple: [Alabama, containsHistoricSite, Fort Morgan]
-
A.
Littleton
Littleton is a suburban town in Middlesex County, Massachusetts, located northwest of Boston.
-
B.
Arvada
Arvada is a suburban city in Colorado, United States, located northwest of Denver within the greater Denver metropolitan area.
-
C.
Greeley
Greeley is a city in northern Colorado known for its agricultural roots, growing population, and role as a regional economic and educational center.
-
D.
Broomfield
Broomfield is a consolidated city and county in north-central Colorado, known for its suburban communities, tech employers, and location between Denver and Boulder along the Front Range.
-
E.
Cañon City
Cañon City is a small Colorado city known for its proximity to the Royal Gorge, outdoor recreation, and historic downtown along the Arkansas River.
- 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: Fort Morgan Target entity description: Fort Morgan is a historic 19th-century masonry fort on Mobile Bay in Alabama, best known for its role in the American Civil War, particularly the Battle of Mobile Bay.
-
A.
Littleton
Littleton is a suburban town in Middlesex County, Massachusetts, located northwest of Boston.
-
B.
Arvada
Arvada is a suburban city in Colorado, United States, located northwest of Denver within the greater Denver metropolitan area.
-
C.
Greeley
Greeley is a city in northern Colorado known for its agricultural roots, growing population, and role as a regional economic and educational center.
-
D.
Broomfield
Broomfield is a consolidated city and county in north-central Colorado, known for its suburban communities, tech employers, and location between Denver and Boulder along the Front Range.
-
E.
Cañon City
Cañon City is a small Colorado city known for its proximity to the Royal Gorge, outdoor recreation, and historic downtown along the Arkansas River.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
19th-century fort
ⓘ
historic fort ⓘ masonry coastal fortification ⓘ |
| builtBy |
U.S. Army Corps of Engineers
ⓘ
surface form:
United States Army Corps of Engineers
|
| constructionEndDate | 1834 ⓘ |
| constructionMaterial |
brick masonry
ⓘ
stone ⓘ |
| constructionStartDate | 1819 ⓘ |
| controlledBy |
Confederate States Army
ⓘ
United States Army ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county |
Baldwin County, Alabama
ⓘ
surface form:
Baldwin County
|
| currentUse |
historic site
ⓘ
museum ⓘ |
| function | coastal defense fortification ⓘ |
| garrisonType | artillery garrison ⓘ |
| hasFeature |
bastions
ⓘ
brick casemates ⓘ moat ⓘ sea-facing gun emplacements ⓘ |
| heritageDesignation |
National Historic Landmark
ⓘ
National Register of Historic Places ⓘ
surface form:
U.S. National Register of Historic Places listing
|
| laterUse |
coastal artillery post
ⓘ
military training site ⓘ |
| locatedIn |
Alabama
ⓘ
Mobile Bay ⓘ United States of America ⓘ
surface form:
United States
|
| locatedOn |
Gulf Coast of the United States
ⓘ
surface form:
Gulf Coast
|
| namedAfter | Daniel Morgan ⓘ |
| nearbyCity |
Gulf Shores
ⓘ
surface form:
Gulf Shores, Alabama
|
| notableEvent | Union naval assault at Battle of Mobile Bay ⓘ |
| openToPublic | yes ⓘ |
| operator | Alabama Historical Commission ⓘ |
| owner |
Alabama
ⓘ
surface form:
State of Alabama
|
| partOf |
Confederate defenses of Mobile
ⓘ
surface form:
Mobile Bay defenses
|
| significance |
important example of Third System coastal fortification
ⓘ
major Confederate stronghold at Mobile Bay ⓘ |
| state | Alabama ⓘ |
| strategicRole | guarded entrance to Mobile Bay ⓘ |
| surrenderDate | 1864 ⓘ |
| tourismType | heritage tourism site ⓘ |
| usedBy |
Confederate States Army
ⓘ
United States Coast Artillery Corps ⓘ
surface form:
U.S. Coast Artillery Corps
United States Army ⓘ |
| usedDuringConflict |
American Civil War
ⓘ
Battle of Mobile Bay ⓘ World War I ⓘ World War II ⓘ |
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: Fort Morgan Description of subject: Fort Morgan is a historic 19th-century masonry fort on Mobile Bay in Alabama, best known for its role in the American Civil War, particularly the Battle of Mobile Bay.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.