Major rivers in LOCATION@1 include the LOCATION@2 , LOCATION@3 , PERSON@1 , LOCATION@4 , PERSON@2 , LOCATION@5 , LOCATION@6 and the largest river , the Paraná .

The most important rivers include the LOCATION@7 , LOCATION@3 , PERSON@1 , LOCATION@4 , LOCATION@6 and the largest river , the Paraná .
