Complex sentence: He again won Sattur, as a candidate of the then-new Anna Puratchi Thalaivar Munnetra Kazhagam and subsequently suffered his first defeat after re-joining the AIADMK in 1996.
Split into simpler sentences: He again won Sattur as a candidate of the then newly floated outfit, Anna Puratchi Thalaivar Munnetra Kazhagam. He suffered his first defeat after re-joining the AIADMK in 1996.