Complex sentence: Itaqui is a municipality in the state of Rio Grande do Sul, Brazil, located near the Argentinian border, by the Uruguay River, in the southwestern part of the state, between Uruguaiana and São Borja.
Split into simpler sentences: Itaqui is a municipality in the state of Rio Grande do Sul, Brazil. It's located near the Argentinian border, by the Uruguay river, in the southwestern part of the state, between Uruguaiana and São Borja.