Complex sentence: Gonzalo Gaviria (born 1925, died January 9th, 2005) was a Mexican movie sound technician who formed part of the team that won an Oscar for the movie "The Exorcist" in 1973.
Split into simpler sentences: Gonzalo Gaviria (1925--January 9,2005) was a Mexican movie sound technician. He formed part of the team that won an Oscar for the movie "The Exorcist" in 1973.