Complex sentence: Antônio Gonçalves Dias (August 10,1823--November 3,1864) was a Brazilian Romantic poet and playwright, famous for his patriotic and nationalist poems that gave him the title of national poet of Brazil.
Split into simpler sentences: Antônio Gonçalves Dias (August 10,1823--November 3,1864) was a Brazilian Romantic poet and playwright. He is famous for his patriotic and nationalist poems that gave him the title of national poet of Brazil.