Complex sentence: In 1997, DreamWorks SKG released its first three feature films, "The Peacemaker", "Amistad" and "MouseHunt", these films were distributed by DreamWorks Pictures, the name that DreamWorks uses when it produces or distributes a film.
Split into simpler sentences: In 1997, DreamWorks SKG released its first three feature films, "The Peacemaker", "Amistad" and "MouseHunt". These films were distributed by DreamWorks Pictures, the name that DreamWorks uses when it produces or distributes a film.