Complex sentence: S/2012 (134340) 1 (also known as P5) is a small natural satellite of Pluto whose existence was announced on July 11,2012, one year after the discovery of S/2011 P 1, Pluto's fourth moon.
Split into simpler sentences: S/2012 (134340) 1 (also known as P5) is a small natural satellite of Pluto whose existence was announced on July 11,2012. It is the fifth satellite of the dwarf planet to be confirmed, found approximately one year after the discovery of S/2011 P 1, Pluto's fourth moon.