Illinois River basin
E1239801
UNEXPLORED
The Illinois River basin is a major Midwestern U.S. watershed that drains much of Illinois and parts of neighboring states into the Illinois River, supporting extensive agricultural, urban, and ecological systems.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Illinois River basin canonical | 11 |
| Illinois River watershed | 4 |
| Illinois River Basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16911853 — 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 basin Context triple: [Lake Decatur, locatedInWatershed, Illinois River basin]
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A.
Iowa River basin
The Iowa River basin is the drainage area encompassing the Iowa River and its tributaries in the U.S. state of Iowa, playing a key role in the region’s hydrology, agriculture, and flood dynamics.
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B.
Rock River basin
The Rock River basin is the watershed region in the Upper Midwest of the United States that collects and channels water flowing into the Rock River and its tributaries.
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C.
Illinois River Valley
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.
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D.
Illinois River (Arkansas) basin
The Illinois River (Arkansas) basin is a watershed in northwestern Arkansas and northeastern Oklahoma that collects runoff from the Boston Mountains and surrounding highlands before flowing westward toward the Arkansas River system.
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E.
Illinois River
The Illinois River is a scenic tributary of the Rogue River in southwestern Oregon, renowned for its wild and remote canyon, whitewater rafting, and diverse ecosystems within the Klamath-Siskiyou region.
- 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 basin Target entity description: The Illinois River basin is a major Midwestern U.S. watershed that drains much of Illinois and parts of neighboring states into the Illinois River, supporting extensive agricultural, urban, and ecological systems.
-
A.
Iowa River basin
The Iowa River basin is the drainage area encompassing the Iowa River and its tributaries in the U.S. state of Iowa, playing a key role in the region’s hydrology, agriculture, and flood dynamics.
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B.
Rock River basin
The Rock River basin is the watershed region in the Upper Midwest of the United States that collects and channels water flowing into the Rock River and its tributaries.
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C.
Illinois River Valley
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.
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D.
Illinois River (Arkansas) basin
The Illinois River (Arkansas) basin is a watershed in northwestern Arkansas and northeastern Oklahoma that collects runoff from the Boston Mountains and surrounding highlands before flowing westward toward the Arkansas River system.
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E.
Illinois River
The Illinois River is a principal waterway in the U.S. state of Illinois that serves as a key tributary of the Mississippi River and an important route for transportation, commerce, and recreation.
- F. None of above. chosen
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Illinois River basin
linked to: Illinois River basin
linked to: Illinois River basin
linked to: Illinois River basin
linked to: Illinois River basin