Charles City Whitewater Park
E892480
Charles City Whitewater Park is a man-made whitewater course on the Cedar River in Charles City, Iowa, offering kayaking, tubing, and river recreation features.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Charles City Whitewater Park canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10905965 — 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: Charles City Whitewater Park Context triple: [Charles City, Iowa, hasRecreationFacility, Charles City Whitewater Park]
-
A.
Waterways Park
Waterways Park is a local recreational green space located in the coastal city of Aventura, Florida.
-
B.
U.S. National Whitewater Center
The U.S. National Whitewater Center is an outdoor recreation and training facility known for its man-made whitewater rafting courses, zip lines, and extensive trail systems.
-
C.
Mississippi River Park
Mississippi River Park is a public recreational area in Memphis, Tennessee, offering scenic views and access to the nearby Mississippi River.
-
D.
Spanish River Park
Spanish River Park is a popular oceanfront recreational area in Boca Raton, Florida, featuring sandy beaches, picnic facilities, and natural coastal habitats.
-
E.
West Riverfront Park
West Riverfront Park is a large public green space along the Detroit River that offers waterfront views, walking paths, and recreational areas near downtown Detroit.
- 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: Charles City Whitewater Park Target entity description: Charles City Whitewater Park is a man-made whitewater course on the Cedar River in Charles City, Iowa, offering kayaking, tubing, and river recreation features.
-
A.
Waterways Park
Waterways Park is a local recreational green space located in the coastal city of Aventura, Florida.
-
B.
U.S. National Whitewater Center
The U.S. National Whitewater Center is an outdoor recreation and training facility known for its man-made whitewater rafting courses, zip lines, and extensive trail systems.
-
C.
Mississippi River Park
Mississippi River Park is a public recreational area in Memphis, Tennessee, offering scenic views and access to the nearby Mississippi River.
-
D.
Spanish River Park
Spanish River Park is a popular oceanfront recreational area in Boca Raton, Florida, featuring sandy beaches, picnic facilities, and natural coastal habitats.
-
E.
West Riverfront Park
West Riverfront Park is a large public green space along the Detroit River that offers waterfront views, walking paths, and recreational areas near downtown Detroit.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
recreational facility
ⓘ
tourist attraction ⓘ whitewater park ⓘ |
| city | Charles City ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasEventType |
kayak competitions
ⓘ
paddling festivals ⓘ |
| hasFeature |
fishing access
ⓘ
man-made whitewater course ⓘ portage trails ⓘ river access points ⓘ riverside seating areas ⓘ whitewater play waves ⓘ |
| hasLighting | false ⓘ |
| hasNearbyAmenity |
city park
ⓘ
riverside trail ⓘ |
| hasParking | true ⓘ |
| hasSafetySignage | true ⓘ |
| hasUse |
recreational tubing
ⓘ
river surfing ⓘ stand-up paddleboarding ⓘ whitewater kayaking ⓘ |
| isArtificial | true ⓘ |
| isFreeToUse | true ⓘ |
| isUrbanPark | true ⓘ |
| locatedIn | Charles City, Iowa ⓘ |
| locatedOn | Cedar River ⓘ |
| near | downtown Charles City ⓘ |
| opened | 2011 ⓘ |
| openToPublic | true ⓘ |
| operator |
City of Charles City
ⓘ
linked to:
Charles City
|
| owner |
City of Charles City
ⓘ
linked to:
Charles City
|
| primaryActivity | whitewater recreation ⓘ |
| promotes |
outdoor recreation tourism
ⓘ
riverfront revitalization ⓘ |
| region | Floyd County, Iowa NERFINISHED ⓘ |
| riverModificationType | in-stream whitewater features ⓘ |
| season |
fall
ⓘ
spring ⓘ summer ⓘ |
| state | Iowa ⓘ |
| subjectTo | natural river flow levels ⓘ |
| supportsSkillLevel |
advanced
ⓘ
beginner ⓘ intermediate ⓘ |
| watercourse | Cedar River ⓘ |
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: Charles City Whitewater Park Description of subject: Charles City Whitewater Park is a man-made whitewater course on the Cedar River in Charles City, Iowa, offering kayaking, tubing, and river recreation features.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Charles City, Iowa, United States