Complex sentence: However, due to internal dispute in the party, the party was split; many of its members such as Tan Chee Khoon left to form Pekemas ("Parti Keadilan Masyarakat", Social Justice Party), and it lost its majority in Penang.
Split into simpler sentences: However, due to internal dispute within the party, the party was split. Many of its members such as Tan Chee Khoon left to form Pekemas ("Parti Keadilan Masyarakat", Social Justice Party), and it lost its majority in Penang.