Illinois River (Arkansas) basin

Target entity: Illinois River (Arkansas) basin
Context triple: [Boston Mountains, drainage, Illinois River (Arkansas) basin]

• A. Yazoo River basin
  The Yazoo River basin is a major drainage area in northwestern Mississippi that collects waters from the Yazoo River and its tributaries before they flow into the Mississippi River.
• 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.
• C. 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.
• D. Lower Mississippi River basin
  The Lower Mississippi River basin is the southernmost portion of the Mississippi River drainage system, encompassing the river’s broad floodplain and delta region as it flows toward and empties into the Gulf of Mexico.
• 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
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Illinois River (Arkansas) basin
Target entity description: 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.

• A. Yazoo River basin
  The Yazoo River basin is a major drainage area in northwestern Mississippi that collects waters from the Yazoo River and its tributaries before they flow into the Mississippi River.
• 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.
• C. 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.
• D. Lower Mississippi River basin
  The Lower Mississippi River basin is the southernmost portion of the Mississippi River drainage system, encompassing the river’s broad floodplain and delta region as it flows toward and empties into the Gulf of Mexico.
• 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