Pocomoke River
E210574
The Pocomoke River is a major blackwater river on the Delmarva Peninsula that flows through Maryland and Virginia before emptying into the Chesapeake Bay.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pocomoke River canonical | 2 |
| Pocomoke River (lower portion) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T732733 — 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: Pocomoke River Context triple: [Chesapeake Bay, hasInflow, Pocomoke River]
-
A.
Choptank River
The Choptank River is a major tributary on the Eastern Shore of Maryland that flows through rural and tidal landscapes before emptying into the Chesapeake Bay.
-
B.
Monocacy River
The Monocacy River is a major river in Maryland known for its scenic valley, rich Civil War history, and role as a key waterway feeding into the Potomac River.
-
C.
Nanticoke River
The Nanticoke River is a major tributary on the Delmarva Peninsula that flows through Delaware and Maryland before emptying into the Chesapeake Bay.
-
D.
South Branch Potomac River
The South Branch Potomac River is a major headwater stream of the Potomac River that flows through the Appalachian region of West Virginia and Virginia, known for its scenic valleys, outdoor recreation, and role in the Chesapeake Bay watershed.
-
E.
North Branch Potomac River
The North Branch Potomac River is the upper, more remote headwaters section of the Potomac River, flowing along the border of Maryland and West Virginia and supplying a major portion of the Potomac’s overall drainage.
- 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: Pocomoke River Target entity description: The Pocomoke River is a major blackwater river on the Delmarva Peninsula that flows through Maryland and Virginia before emptying into the Chesapeake Bay.
-
A.
Choptank River
The Choptank River is a major tributary on the Eastern Shore of Maryland that flows through rural and tidal landscapes before emptying into the Chesapeake Bay.
-
B.
Monocacy River
The Monocacy River is a major river in Maryland known for its scenic valley, rich Civil War history, and role as a key waterway feeding into the Potomac River.
-
C.
Nanticoke River
The Nanticoke River is a major tributary on the Delmarva Peninsula that flows through Delaware and Maryland before emptying into the Chesapeake Bay.
-
D.
South Branch Potomac River
The South Branch Potomac River is a major headwater stream of the Potomac River that flows through the Appalachian region of West Virginia and Virginia, known for its scenic valleys, outdoor recreation, and role in the Chesapeake Bay watershed.
-
E.
North Branch Potomac River
The North Branch Potomac River is the upper, more remote headwaters section of the Potomac River, flowing along the border of Maryland and West Virginia and supplying a major portion of the Potomac’s overall drainage.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
blackwater river
ⓘ
river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses |
Accomack County, Virginia
ⓘ
Somerset County, Maryland NERFINISHED ⓘ Worcester County, Maryland NERFINISHED ⓘ |
| ecosystemType | coastal plain river ⓘ |
| emptiesInto | Chesapeake Bay ⓘ |
| flowsThrough |
Maryland
ⓘ
Virginia ⓘ |
| hasFishSpecies |
black crappie
ⓘ
bluegill ⓘ chain pickerel ⓘ largemouth bass ⓘ yellow perch ⓘ |
| hasProtectedArea |
Pocomoke State Forest
ⓘ
surface form:
Pocomoke River State Park
Pocomoke State Forest ⓘ |
| hasTributary |
Dividing Creek
NERFINISHED
ⓘ
Marumsco Creek NERFINISHED ⓘ Nassawango Creek NERFINISHED ⓘ |
| hasVegetation |
Atlantic white cedar
ⓘ
bald cypress ⓘ tupelo gum ⓘ |
| hasWaterBodyID | GNIS ID 587927 ⓘ |
| knownFor |
biodiverse wetlands
ⓘ
cypress swamps ⓘ darkly stained blackwater ⓘ |
| length | approximately 66 miles ⓘ |
| locatedIn | Delmarva Peninsula ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| mouthLocation |
Chesapeake Bay
ⓘ
surface form:
Pocomoke Sound
Somerset County, Maryland NERFINISHED ⓘ |
| partOf |
Chesapeake Bay region
ⓘ
surface form:
Chesapeake Bay watershed
|
| passesNear | Snow Hill, Maryland ⓘ |
| passesThrough | Pocomoke City, Maryland ⓘ |
| sourceLocation | Sussex County, Delaware ⓘ |
| usedFor |
canoeing
ⓘ
recreational boating ⓘ sport fishing ⓘ |
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: Pocomoke River Description of subject: The Pocomoke River is a major blackwater river on the Delmarva Peninsula that flows through Maryland and Virginia before emptying into the Chesapeake Bay.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Pocomoke River (lower portion)