Complex sentence: Arturo Fortunato Alessandri Palma (December 20 1868--August 24 1950) was a Chilean political figure and reformer, who served twice as the president of Chile, first between 1920 and 1924, and then again in 1925, and finally from 1932 until 1938.
Split into simpler sentences: Arturo Fortunato Alessandri Palma (December 20 1868--August 24 1950) was a Chilean political figure and reformer. He served as the president of Chile between 1920 and 1924, again in 1925, and finally from 1932 until 1938.