West Branch of the Wapsinonoc Creek
E4514
West Branch of the Wapsinonoc Creek is a small waterway in eastern Iowa that serves as the namesake of the nearby city of West Branch.
All labels observed (1)
| Label | Occurrences |
|---|---|
| West Branch of the Wapsinonoc Creek canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T25255 — 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 Branch of the Wapsinonoc Creek Context triple: [West Branch, Iowa, namedFor, West Branch of the Wapsinonoc Creek]
-
A.
Potomac River
The Potomac River is a major waterway in the Mid-Atlantic United States that flows through the Appalachian region and forms part of the boundary between Maryland, Virginia, and Washington, D.C.
-
B.
Malden River
The Malden River is a short urban river in the Greater Boston area of Massachusetts that flows through communities including Everett before joining the Mystic River.
-
C.
Eno River State Park
Eno River State Park is a scenic natural area in North Carolina known for its wooded trails, riverfront landscapes, and opportunities for hiking, fishing, and paddling.
-
D.
Poucha Pond
Poucha Pond is a small tidal pond on Chappaquiddick Island in Massachusetts, best known as the site of the 1969 Chappaquiddick incident involving Senator Ted Kennedy.
-
E.
Upper Falls, Newton
Upper Falls, Newton is a historic village and neighborhood within the city of Newton, Massachusetts, known for its mill-era industrial heritage along the Charles 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: West Branch of the Wapsinonoc Creek Target entity description: West Branch of the Wapsinonoc Creek is a small waterway in eastern Iowa that serves as the namesake of the nearby city of West Branch.
-
A.
Potomac River
The Potomac River is a major waterway in the Mid-Atlantic United States that flows through the Appalachian region and forms part of the boundary between Maryland, Virginia, and Washington, D.C.
-
B.
Malden River
The Malden River is a short urban river in the Greater Boston area of Massachusetts that flows through communities including Everett before joining the Mystic River.
-
C.
Eno River State Park
Eno River State Park is a scenic natural area in North Carolina known for its wooded trails, riverfront landscapes, and opportunities for hiking, fishing, and paddling.
-
D.
Poucha Pond
Poucha Pond is a small tidal pond on Chappaquiddick Island in Massachusetts, best known as the site of the 1969 Chappaquiddick incident involving Senator Ted Kennedy.
-
E.
Upper Falls, Newton
Upper Falls, Newton is a historic village and neighborhood within the city of Newton, Massachusetts, known for its mill-era industrial heritage along the Charles River.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
stream ⓘ watercourse ⓘ |
| associatedWithSettlement |
West Branch, Iowa, United States
ⓘ
surface form:
West Branch, Iowa
|
| country | United States of America ⓘ |
| flowsThrough | Cedar County, Iowa ⓘ |
| hasEcosystemType | riparian habitat ⓘ |
| hasFlowRegime | perennial or intermittent (varies by season) ⓘ |
| hasRelativeSize | small waterway ⓘ |
| hasUse |
agricultural drainage
ⓘ
local drainage ⓘ |
| hasWaterType | freshwater ⓘ |
| hydrologicallyLocatedIn | Midwestern United States ⓘ |
| locatedIn |
Iowa
ⓘ
eastern Iowa ⓘ |
| namedAfter | Wapsinonoc Creek ⓘ |
| namesakeOf |
West Branch, Iowa, United States
ⓘ
surface form:
West Branch, Iowa
|
| partOf | Wapsinonoc Creek watershed ⓘ |
| region |
Midwestern United States
ⓘ
surface form:
American Midwest
|
| tributaryOf | Wapsinonoc Creek ⓘ |
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 Branch of the Wapsinonoc Creek Description of subject: West Branch of the Wapsinonoc Creek is a small waterway in eastern Iowa that serves as the namesake of the nearby city of West Branch.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
West Branch, Iowa