Complex sentence: Another milestone in the Philippine cinema took place that same year as local audience witnessed the first full-length 3D animated film, topbilled by Cesar Montano and Regine Velasquez as voices behind the lead characters.
Split into simpler sentences: Another milestone in the Philippine cinema took place that same year. The local audience witnessed the first full-length 3D animated film, topbilled by Cesar Montano and Regine Velasquez as voices behind the lead characters.