Atlantic Coast watershed
E600138
The Atlantic Coast watershed is the extensive drainage basin whose rivers and streams flow eastward into the Atlantic Ocean along the eastern seaboard of the United States.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Atlantic Coast watershed canonical | 1 |
| Atlantic coastal drainage basin | 1 |
| Atlantic coastal watershed of New Jersey | 1 |
| Roanoke River basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6553237 — 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: Atlantic Coast watershed Context triple: [Pee Dee River, partOf, Atlantic Coast watershed]
-
A.
Delaware River watershed
The Delaware River watershed is the drainage basin that collects precipitation and runoff feeding the Delaware River and its tributaries across parts of New York, New Jersey, Pennsylvania, and Delaware before emptying into the Atlantic Ocean.
-
B.
Severn River system
The Severn River system is the interconnected network of the River Severn and its tributaries, forming one of the major drainage basins in Great Britain.
-
C.
Hudson River watershed
The Hudson River watershed is the extensive drainage basin in eastern New York (and parts of surrounding states) whose rivers, streams, and reservoirs ultimately flow into the Hudson River and then the Atlantic Ocean.
-
D.
Gulf of Mexico watershed
The Gulf of Mexico watershed is the vast drainage basin that collects water from much of the central and eastern United States and parts of Canada and Mexico, ultimately feeding into the Gulf of Mexico.
-
E.
Raritan River watershed
The Raritan River watershed is a major drainage basin in central New Jersey that collects and channels water from numerous rivers, streams, and valleys into the Raritan River before it empties into Raritan Bay.
- 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: Atlantic Coast watershed Target entity description: The Atlantic Coast watershed is the extensive drainage basin whose rivers and streams flow eastward into the Atlantic Ocean along the eastern seaboard of the United States.
-
A.
Delaware River watershed
The Delaware River watershed is the drainage basin that collects precipitation and runoff feeding the Delaware River and its tributaries across parts of New York, New Jersey, Pennsylvania, and Delaware before emptying into the Atlantic Ocean.
-
B.
Severn River system
The Severn River system is the interconnected network of the River Severn and its tributaries, forming one of the major drainage basins in Great Britain.
-
C.
Hudson River watershed
The Hudson River watershed is the extensive drainage basin in eastern New York (and parts of surrounding states) whose rivers, streams, and reservoirs ultimately flow into the Hudson River and then the Atlantic Ocean.
-
D.
Gulf of Mexico watershed
The Gulf of Mexico watershed is the vast drainage basin that collects water from much of the central and eastern United States and parts of Canada and Mexico, ultimately feeding into the Gulf of Mexico.
-
E.
Raritan River watershed
The Raritan River watershed is a major drainage basin in central New Jersey that collects and channels water from numerous rivers, streams, and valleys into the Raritan River before it empties into Raritan Bay.
- F. None of above. chosen
Statements (67)
| Predicate | Object |
|---|---|
| instanceOf |
drainage basin
ⓘ
watershed ⓘ |
| borderedBy |
Appalachian Mountains
NERFINISHED
ⓘ
Eastern Continental Divide NERFINISHED ⓘ |
| containsEstuary |
Albemarle-Pamlico Sound
NERFINISHED
ⓘ
Cape Cod Bay NERFINISHED ⓘ Chesapeake Bay NERFINISHED ⓘ Delaware Bay NERFINISHED ⓘ Long Island Sound NERFINISHED ⓘ Massachusetts Bay NERFINISHED ⓘ Narragansett Bay NERFINISHED ⓘ Penobscot Bay NERFINISHED ⓘ |
| containsMajorRiver |
Altamaha River
NERFINISHED
ⓘ
Androscoggin River NERFINISHED ⓘ Ashley River NERFINISHED ⓘ Cape Fear River NERFINISHED ⓘ Connecticut River NERFINISHED ⓘ Cooper River (South Carolina) NERFINISHED ⓘ Delaware River NERFINISHED ⓘ Edisto River NERFINISHED ⓘ Housatonic River NERFINISHED ⓘ Hudson River NERFINISHED ⓘ James River NERFINISHED ⓘ Kennebec River NERFINISHED ⓘ Merrimack River NERFINISHED ⓘ Neuse River NERFINISHED ⓘ Ogeechee River NERFINISHED ⓘ Pamlico River NERFINISHED ⓘ Patuxent River NERFINISHED ⓘ Pee Dee River NERFINISHED ⓘ Penobscot River NERFINISHED ⓘ Potomac River NERFINISHED ⓘ Rappahannock River NERFINISHED ⓘ Roanoke River NERFINISHED ⓘ Santee River NERFINISHED ⓘ Savannah River NERFINISHED ⓘ Savannah River estuary NERFINISHED ⓘ St. Johns River NERFINISHED ⓘ Susquehanna River NERFINISHED ⓘ |
| drainsInto | Atlantic Ocean NERFINISHED ⓘ |
| hasDirectionOfFlow | eastward ⓘ |
| hasPrimaryDrainageDirection | toward Atlantic Ocean ⓘ |
| includesWatercourseType |
river
ⓘ
stream ⓘ |
| influences | coastal ecosystems of the U.S. Atlantic seaboard ⓘ |
| locatedIn | eastern United States ⓘ |
| locatedOn | Atlantic Coast of the United States NERFINISHED ⓘ |
| partOf |
Atlantic Ocean drainage basin of North America
NERFINISHED
ⓘ
United States surface water drainage system ⓘ |
| separatedFrom |
Great Lakes–St. Lawrence watershed
NERFINISHED
ⓘ
Gulf of Mexico watershed NERFINISHED ⓘ Mississippi River watershed NERFINISHED ⓘ |
| spansUSStates |
Connecticut
NERFINISHED
ⓘ
Delaware NERFINISHED ⓘ Florida NERFINISHED ⓘ Georgia NERFINISHED ⓘ Maine NERFINISHED ⓘ Maryland NERFINISHED ⓘ Massachusetts NERFINISHED ⓘ New Hampshire NERFINISHED ⓘ New Jersey NERFINISHED ⓘ New York NERFINISHED ⓘ North Carolina NERFINISHED ⓘ Pennsylvania NERFINISHED ⓘ Rhode Island NERFINISHED ⓘ South Carolina NERFINISHED ⓘ Virginia NERFINISHED ⓘ |
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: Atlantic Coast watershed Description of subject: The Atlantic Coast watershed is the extensive drainage basin whose rivers and streams flow eastward into the Atlantic Ocean along the eastern seaboard of the United States.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Roanoke River basin
this entity surface form:
Atlantic coastal drainage basin
this entity surface form:
Atlantic coastal watershed of New Jersey