Illinois River Valley
E717911
The Illinois River Valley is a prominent Midwestern river valley in the U.S. state of Illinois, characterized by its broad floodplains, rich agricultural land, and historical role as a transportation and trade corridor.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Illinois River Valley canonical | 4 |
| Illinois Valley region | 3 |
| Illinois Valley | 2 |
| Illinois River region | 1 |
| Illinois River valley | 1 |
| Illinois River valley region | 1 |
| Illinois River watershed | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8178682 — 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: Illinois River Valley Context triple: [La Salle, Illinois, locatedInPhysiographicRegion, Illinois River Valley]
-
A.
Illinois Valley
Illinois Valley is a rural river valley region in southwestern Oregon known for its forests, outdoor recreation, and small communities near the Illinois River.
-
B.
Rock River valley
Rock River valley is a historically significant river valley region in the Upper Midwest of the United States, known as a traditional homeland and cultural landscape of the Ho-Chunk people.
-
C.
Wabash Valley
Wabash Valley is a geographic and cultural region in the Midwest centered around the Wabash River, encompassing parts of western Indiana and eastern Illinois.
-
D.
Wisconsin River valley
The Wisconsin River valley is a historically significant region of central Wisconsin characterized by its river-carved landscapes, rich ecosystems, and long-standing Indigenous presence.
-
E.
Kickapoo River valley
The Kickapoo River valley is a deeply carved, winding river valley in southwestern Wisconsin known for its scenic bluffs, meandering course, and unglaciated landscapes.
- 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: Illinois River Valley Target entity description: The Illinois River Valley is a prominent Midwestern river valley in the U.S. state of Illinois, characterized by its broad floodplains, rich agricultural land, and historical role as a transportation and trade corridor.
-
A.
Illinois Valley
Illinois Valley is a rural river valley region in southwestern Oregon known for its forests, outdoor recreation, and small communities near the Illinois River.
-
B.
Rock River valley
Rock River valley is a historically significant river valley region in the Upper Midwest of the United States, known as a traditional homeland and cultural landscape of the Ho-Chunk people.
-
C.
Wabash Valley
Wabash Valley is a geographic and cultural region in the Midwest centered around the Wabash River, encompassing parts of western Indiana and eastern Illinois.
-
D.
Wisconsin River valley
The Wisconsin River valley is a historically significant region of central Wisconsin characterized by its river-carved landscapes, rich ecosystems, and long-standing Indigenous presence.
-
E.
Kickapoo River valley
The Kickapoo River valley is a deeply carved, winding river valley in southwestern Wisconsin known for its scenic bluffs, meandering course, and unglaciated landscapes.
- F. None of above. chosen
Statements (56)
| Predicate | Object |
|---|---|
| instanceOf |
geographical region
ⓘ
river valley ⓘ |
| climate | humid continental climate ⓘ |
| containsCity |
Beardstown, Illinois
NERFINISHED
ⓘ
Havana, Illinois NERFINISHED ⓘ LaSalle, Illinois NERFINISHED ⓘ Morris, Illinois NERFINISHED ⓘ Ottawa, Illinois NERFINISHED ⓘ Pekin, Illinois NERFINISHED ⓘ Peoria, Illinois NERFINISHED ⓘ Peru, Illinois NERFINISHED ⓘ |
| containsProtectedArea |
Anderson Lake State Fish and Wildlife Area
NERFINISHED
ⓘ
Buffalo Rock State Park NERFINISHED ⓘ Chautauqua National Wildlife Refuge NERFINISHED ⓘ Emiquon National Wildlife Refuge NERFINISHED ⓘ Matthiessen State Park NERFINISHED ⓘ Rice Lake State Fish and Wildlife Area NERFINISHED ⓘ Starved Rock State Park NERFINISHED ⓘ |
| containsWaterway |
Illinois River
NERFINISHED
ⓘ
Illinois Waterway NERFINISHED ⓘ Illinois and Michigan Canal NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| economicActivity |
barge traffic
ⓘ
grain shipping ⓘ industrial transport ⓘ |
| followsRiver | Illinois River NERFINISHED ⓘ |
| hasCharacteristic |
alluvial deposits
ⓘ
bottomland forests ⓘ broad floodplains ⓘ fertile soils ⓘ rich agricultural land ⓘ wetlands ⓘ |
| hasLandUse |
conservation areas
ⓘ
floodplain agriculture ⓘ row-crop agriculture ⓘ urban development ⓘ |
| historicalSignificance |
19th century commercial navigation route
ⓘ
French colonial trade route ⓘ Native American travel corridor ⓘ important transportation route ⓘ link between Great Lakes and Mississippi River ⓘ |
| locatedIn | Illinois ⓘ |
| locatedInRegion | Midwestern United States ⓘ |
| partOf |
Illinois River basin
NERFINISHED
ⓘ
Mississippi River watershed NERFINISHED ⓘ |
| usedFor |
agriculture
ⓘ
birdwatching ⓘ boating ⓘ corn production ⓘ fishing ⓘ hunting ⓘ livestock farming ⓘ recreation ⓘ soybean production ⓘ trade corridor ⓘ transportation corridor ⓘ |
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: Illinois River Valley Description of subject: The Illinois River Valley is a prominent Midwestern river valley in the U.S. state of Illinois, characterized by its broad floodplains, rich agricultural land, and historical role as a transportation and trade corridor.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
La Salle, Illinois, United States of America
→
locatedInPhysiographicRegion
→
Illinois River Valley
ⓘ
subject surface form:
La Salle, Illinois
this entity surface form:
Illinois River watershed
this entity surface form:
Illinois Valley
this entity surface form:
Illinois Valley region
this entity surface form:
Illinois Valley region
this entity surface form:
Illinois Valley region
this entity surface form:
Illinois River valley region
this entity surface form:
Illinois River region
this entity surface form:
Illinois River valley
this entity surface form:
Illinois Valley