West River (Maryland)
E572818
West River (Maryland) is a tidal tributary of the Chesapeake Bay located in Anne Arundel County, Maryland, known for its boating, fishing, and waterfront communities.
All labels observed (2)
| Label | Occurrences |
|---|---|
| West River (Maryland) canonical | 1 |
| West River, Maryland | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5781160 — 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: West River (Maryland) Context triple: [West River, Anne Arundel County, Maryland, hasWaterBody, West River (Maryland)]
-
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.
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.
-
C.
Pocomoke River
The Pocomoke River is a major blackwater river on the Delmarva Peninsula that flows through Maryland and Virginia before emptying into the Chesapeake Bay.
-
D.
North Fork South Branch Potomac River
The North Fork South Branch Potomac River is a scenic mountain river in eastern West Virginia known for its rugged valleys, trout fishing, and role in draining part of the Appalachian highlands into the Potomac River system.
-
E.
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.
- 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: West River (Maryland) Target entity description: West River (Maryland) is a tidal tributary of the Chesapeake Bay located in Anne Arundel County, Maryland, known for its boating, fishing, and waterfront communities.
-
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.
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.
-
C.
Pocomoke River
The Pocomoke River is a major blackwater river on the Delmarva Peninsula that flows through Maryland and Virginia before emptying into the Chesapeake Bay.
-
D.
North Fork South Branch Potomac River
The North Fork South Branch Potomac River is a scenic mountain river in eastern West Virginia known for its rugged valleys, trout fishing, and role in draining part of the Appalachian highlands into the Potomac River system.
-
E.
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.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
geographic feature
ⓘ
tidal river ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| drainageBasin |
Chesapeake Bay drainage basin
ⓘ
linked to:
Chesapeake Bay
|
| environment | estuarine ⓘ |
| flowsInto | Chesapeake Bay ⓘ |
| hasAdjacentCommunity |
Galesville, Maryland
ⓘ
Shady Side, Maryland ⓘ West River, Maryland ⓘ
linked to:
West River (Maryland)
|
| hasFeature |
creeks and coves
ⓘ
marinas ⓘ piers ⓘ tidal waters ⓘ |
| hasShorelineIn |
Anne Arundel County, Maryland
ⓘ
linked to:
Anne Arundel County
|
| knownFor |
boating
ⓘ
fishing ⓘ waterfront communities ⓘ |
| locatedIn |
Anne Arundel County, Maryland
ⓘ
linked to:
Anne Arundel County
Chesapeake Bay watershed ⓘ
linked to:
Chesapeake Bay
Maryland ⓘ |
| mouthOf | Chesapeake Bay ⓘ |
| partOf | Mid-Atlantic region of the United States ⓘ |
| region |
Western Shore of Chesapeake Bay
ⓘ
linked to:
Western Shore of Maryland
|
| state | Maryland ⓘ |
| supportsActivity |
crabbing
ⓘ
kayaking ⓘ powerboating ⓘ |
| usedFor |
recreational boating
ⓘ
recreational fishing ⓘ sailing ⓘ |
| waterbodyType | tidal tributary ⓘ |
| waterType | brackish water ⓘ |
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: West River (Maryland) Description of subject: West River (Maryland) is a tidal tributary of the Chesapeake Bay located in Anne Arundel County, Maryland, known for its boating, fishing, and waterfront communities.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: West River (Maryland)