Cumberland Sound
E297410
Cumberland Sound is a large tidal estuary and natural harbor on the Atlantic coast of the southeastern United States, forming part of the border between Florida and Georgia.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cumberland Sound canonical | 3 |
| Cumberland Sound (north) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2774993 — 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: Cumberland Sound Context triple: [Nassau County, Florida, contains, Cumberland Sound]
-
A.
Placentia Bay
Placentia Bay is a large bay on the southeast coast of Newfoundland, Canada, historically notable as the site where Churchill and Roosevelt met in 1941 to agree on the Atlantic Charter.
-
B.
Northumberland Strait
Northumberland Strait is a shallow arm of the Gulf of St. Lawrence in eastern Canada, known for separating Prince Edward Island from the mainland provinces of New Brunswick and Nova Scotia.
-
C.
Conception Bay
Conception Bay is a large bay on the eastern coast of Newfoundland, Canada, known historically for its fishing communities and maritime heritage.
-
D.
Howe Sound
Howe Sound is a scenic network of fjords and islands on the British Columbia coast, known for its dramatic mountain backdrops, marine wildlife, and outdoor recreation.
-
E.
Trinity Bay
Trinity Bay is a large inlet of the Gulf of Mexico on the Texas coast, receiving the waters of the Trinity River and forming part of the greater Galveston Bay system.
- 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: Cumberland Sound Target entity description: Cumberland Sound is a large tidal estuary and natural harbor on the Atlantic coast of the southeastern United States, forming part of the border between Florida and Georgia.
-
A.
Placentia Bay
Placentia Bay is a large bay on the southeast coast of Newfoundland, Canada, historically notable as the site where Churchill and Roosevelt met in 1941 to agree on the Atlantic Charter.
-
B.
Northumberland Strait
Northumberland Strait is a shallow arm of the Gulf of St. Lawrence in eastern Canada, known for separating Prince Edward Island from the mainland provinces of New Brunswick and Nova Scotia.
-
C.
Conception Bay
Conception Bay is a large bay on the eastern coast of Newfoundland, Canada, known historically for its fishing communities and maritime heritage.
-
D.
Howe Sound
Howe Sound is a scenic network of fjords and islands on the British Columbia coast, known for its dramatic mountain backdrops, marine wildlife, and outdoor recreation.
-
E.
Trinity Bay
Trinity Bay is a large inlet of the Gulf of Mexico on the Texas coast, receiving the waters of the Trinity River and forming part of the greater Galveston Bay system.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
body of water
ⓘ
natural harbor ⓘ tidal estuary ⓘ |
| adjacentTo |
Amelia Island
ⓘ
Cumberland Island ⓘ |
| connectedTo |
Atlantic Ocean
ⓘ
St. Marys River ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| formsBorderBetween |
Florida
ⓘ
Georgia ⓘ |
| guardedBy |
Fort Clinch State Park
ⓘ
surface form:
Fort Clinch (historically)
Fort Gorges ⓘ
surface form:
Fort Gorges (historically)
|
| hasEconomicActivity |
fishing
ⓘ
shipping ⓘ tourism ⓘ |
| hasEcosystemType | estuarine ecosystem ⓘ |
| hasFeature |
barrier islands
ⓘ
marshy shorelines ⓘ strong tidal currents ⓘ |
| hasInlet | St. Marys Entrance ⓘ |
| hasMilitarySignificance | United States Navy ⓘ |
| hasPort |
Naval Submarine Base Kings Bay
ⓘ
surface form:
Kings Bay Naval Submarine Base
Port of Fernandina ⓘ |
| hasSalinity | brackish water ⓘ |
| hasTidalCharacteristic | semi-diurnal tides ⓘ |
| hasWildlife |
dolphins
ⓘ
manatees ⓘ seabirds ⓘ |
| historicallyUsedFor |
naval coaling and repair station
ⓘ
shipping and trade ⓘ |
| isNavigable | true ⓘ |
| knownFor |
deep natural harbor
ⓘ
strategic naval importance ⓘ |
| locatedIn |
Atlantic Ocean
ⓘ
Camden County, Georgia NERFINISHED ⓘ Florida ⓘ Georgia ⓘ Nassau County, Florida ⓘ Southern United States ⓘ
surface form:
southeastern United States
|
| locatedOnCoastOf | Atlantic coast of the United States ⓘ |
| near |
Fernandina Beach, Florida
ⓘ
surface form:
City of Fernandina Beach, Florida
St. Marys, Georgia ⓘ
surface form:
City of St. Marys, Georgia
|
| partOf |
Atlantic Intracoastal Waterway
ⓘ
surface form:
Intracoastal Waterway
Sea Islands region ⓘ |
| separates | Cumberland Island from Amelia Island ⓘ |
| usedFor |
commercial shipping
ⓘ
naval operations ⓘ recreational boating ⓘ |
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: Cumberland Sound Description of subject: Cumberland Sound is a large tidal estuary and natural harbor on the Atlantic coast of the southeastern United States, forming part of the border between Florida and Georgia.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cumberland Sound (north)