Complex sentence: Ronaldo Guiaro (born February 18 1974 in Piracicaba, Brazil) is a Brazilian defensive football player, sometimes also referred to as "Ronaldinho" before Ronaldo de Assis Moreira took up the name.
Split into simpler sentences: Ronaldo Guiaro (born February 18 1974 in Piracicaba, Brazil) is a Brazilian defensive football player. He was sometimes also referred to as "Ronaldinho" before Ronaldo de Assis Moreira took up the name.