Complex sentence: Lying on the northern coast of Brazil, Oiapoque is popularly considered the northernmost point of Brazil, but there are more northerly points in Roraima state such as the municipality of Uiramutã.
Split into simpler sentences: Lying on the northern coast of Brazil, Oiapoque is popularly considered the northernmost point of Brazil. However, there are more northerly points in Roraima state such as the municipality of Uiramutã.