Santa Ana River

Target entity: Santa Ana River
Context triple: [Riverside, namedFor, Santa Ana River]

• A. Mojave River
  The Mojave River is an intermittent river in the Mojave Desert of California that mostly flows underground and provides a crucial water source for the region’s arid ecosystems and communities.
• B. Los Angeles River
  The Los Angeles River is a largely channelized urban waterway running through Los Angeles County that has played a central role in the region’s history, development, and ongoing revitalization efforts.
• C. Santa Cruz River
  The Santa Cruz River is a significant river in southern Argentina that flows eastward from the Andes through the Patagonian steppe to the Atlantic Ocean.
• D. Gila River
  The Gila River is a major waterway in the southwestern United States that flows through New Mexico and Arizona before joining the Colorado River.
• E. Arroyo Seco
  Arroyo Seco is a seasonal river and canyon in Los Angeles County, California, known for its historic role in regional water management, recreation, and as the route followed by the Arroyo Seco Parkway.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Santa Ana River
Target entity description: The Santa Ana River is a major waterway in Southern California that flows from the San Bernardino Mountains through inland valleys to the Pacific Ocean, shaping the region’s geography and development.

• A. Mojave River
  The Mojave River is an intermittent river in the Mojave Desert of California that mostly flows underground and provides a crucial water source for the region’s arid ecosystems and communities.
• B. Los Angeles River
  The Los Angeles River is a largely channelized urban waterway running through Los Angeles County that has played a central role in the region’s history, development, and ongoing revitalization efforts.
• C. Santa Cruz River
  The Santa Cruz River is a significant river in southern Argentina that flows eastward from the Andes through the Patagonian steppe to the Atlantic Ocean.
• D. Gila River
  The Gila River is a major waterway in the southwestern United States that flows through New Mexico and Arizona before joining the Colorado River.
• E. Arroyo Seco
  Arroyo Seco is a seasonal river and canyon in Los Angeles County, California, known for its historic role in regional water management, recreation, and as the route followed by the Arroyo Seco Parkway.
• F. None of above. chosen