Cedar River

E102041

river

Cedar River is a major river in Iowa and Minnesota known for flowing through cities like Cedar Rapids and contributing significantly to the region’s ecology and economy.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (5)

Label	Occurrences
Cedar River canonical	46
Cedar River watershed	4
Cedar River Valley	2
Cedar River (vicinity)	1
Cedar River valley	1

Statements (30)

Predicate	Object
instanceOf	river ⓘ
affects	regional ecology of eastern Iowa ⓘ regional economy of eastern Iowa ⓘ
basinCountry	United States of America ⓘ
country	United States of America ⓘ
crossesAdministrativeRegion	Black Hawk County, Iowa ⓘ Bremer County, Iowa ⓘ Linn County, Iowa ⓘ Mower County, Minnesota ⓘ
flowsThrough	Austin, Minnesota ⓘ Cedar Rapids, Iowa ⓘ Charles City, Iowa ⓘ Waterloo, Iowa ⓘ Waverly, Iowa ⓘ
hasEcosystemService	fish habitat ⓘ recharge of local aquifers ⓘ riparian wetlands ⓘ
hasFloodEvent	2008 Iowa flood ⓘ
hasPart	Lake Washington–Cedar River watershed ⓘ surface form: Cedar River watershed
locatedIn	Iowa ⓘ Minnesota ⓘ
locatedInWatershed	Mississippi River basin ⓘ
mouthLocation	Iowa River ⓘ
notableFor	flood risk in Cedar Rapids ⓘ role in transportation and settlement patterns in eastern Iowa ⓘ
sourceLocation	southern Minnesota ⓘ
tributaryOf	Iowa River ⓘ
usedFor	floodplain agriculture ⓘ municipal water supply ⓘ recreation ⓘ

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: Cedar River
Description of subject: Cedar River is a major river in Iowa and Minnesota known for flowing through cities like Cedar Rapids and contributing significantly to the region’s ecology and economy.

Referenced by (54)

Full triples — surface form annotated when it differs from this entity's canonical label.

Cedar County, Iowa → namedAfter → Cedar River ⓘ

Cedar County, Iowa → hasRiver → Cedar River ⓘ

Cedar Falls, Iowa → namedAfter → Cedar River ⓘ

Cedar Falls, Iowa → river → Cedar River ⓘ

Linn County, Iowa → hasRiver → Cedar River ⓘ

Wapsinonoc Creek → tributaryOf → Cedar River ⓘ

Wapsinonoc Creek → mouthLocatedIn → Cedar River ⓘ

Black Hawk County → locatedOnRiver → Cedar River ⓘ

Cedar Valley region → namedAfter → Cedar River ⓘ

Cedar Valley region → traversedBy → Cedar River ⓘ

Cedar Valley region → partOf → Cedar River ⓘ

this entity surface form: Cedar River valley

Cedar Valley region → river → Cedar River ⓘ

George Wyth State Park → adjacentTo → Cedar River ⓘ

Cedar Valley Nature Trail → passesAlong → Cedar River ⓘ

Cedar Rapids metropolitan area → river → Cedar River ⓘ

Vinton, Iowa → locatedOnWaterbody → Cedar River ⓘ

Vinton, Iowa → hasRiver → Cedar River ⓘ

Waterloo, Iowa → locatedOnRiver → Cedar River ⓘ

Mitchell County, Iowa → hasFeature → Cedar River ⓘ

Northeastern Iowa → hasRiver → Cedar River ⓘ

Iowa River → hasRightTributary → Cedar River ⓘ

Iowa River → confluenceWith → Cedar River ⓘ

Columbus Junction, Iowa → locatedNear → Cedar River ⓘ

Columbus Junction, Iowa → hasRiver → Cedar River ⓘ

Columbus Junction, Iowa → locatedInWatershed → Cedar River ⓘ

this entity surface form: Cedar River watershed

Palisades-Kepler State Park → river → Cedar River ⓘ

Iowa City–Cedar Rapids Corridor → hasRiver → Cedar River ⓘ

Marion, Iowa → near → Cedar River ⓘ

Palo, Iowa → locatedOnRiver → Cedar River ⓘ

Austin, Minnesota → hasRiver → Cedar River ⓘ

Evansdale, Iowa → isLocatedInRegion → Cedar River ⓘ

this entity surface form: Cedar River Valley

Evansdale, Iowa → isNearRiver → Cedar River ⓘ

La Porte City, Iowa → locatedInWatershed → Cedar River ⓘ

this entity surface form: Cedar River watershed

Charles City, Iowa, United States → locatedOnRiver → Cedar River ⓘ

subject surface form: Charles City, Iowa

Cedar Rapids, Iowa → locatedOnRiver → Cedar River ⓘ

Cedar Rapids, Iowa → namedAfter → Cedar River ⓘ

Waverly, Iowa → locatedOnRiver → Cedar River ⓘ

Janesville, Iowa → locatedOnRiver → Cedar River ⓘ

Janesville, Iowa → locatedInWatershed → Cedar River ⓘ

this entity surface form: Cedar River watershed

Cedar Falls–Waterloo area → river → Cedar River ⓘ

Cedar River Trail (Linn County, Iowa) → follows → Cedar River ⓘ

Iowa State Normal School → locatedOn → Cedar River ⓘ

this entity surface form: Cedar River (vicinity)

northern Iowa → hasRiver → Cedar River ⓘ

subject surface form: Northern Iowa

Nashua, Iowa → locatedOnRiver → Cedar River ⓘ

Nashua, Iowa → hasNearbyWaterBody → Cedar River ⓘ

Osage, Iowa → hasFeature → Cedar River ⓘ

Osage, Iowa → locatedOnWaterbody → Cedar River ⓘ

Black Hawk County, Iowa → containsRiver → Cedar River ⓘ

Charles City, Iowa → locatedOnRiver → Cedar River ⓘ

Charles City, Iowa → locatedInWatershed → Cedar River ⓘ

this entity surface form: Cedar River watershed