Simplify the following text for a Grade 7 native English-speaking person.
Original: Corrientes ( GuaranÃ : Taragui ; literally : `` Currents '' ) is the capital city of the province of Corrientes , Argentina , located on the eastern shore of the ParanÃ River , about 1000 k from Buenos Aires and 300 k from Posadas , on National Route 12 .
Simplified: Corrientes is a city in Argentina . Is the capital city of the province of Corrientes , located on the eastern shore of the ParanÃ River , and about 1,000 km from Buenos Aires .