Complex sentence: From 1947 to 1990 it was the parent company of automobile manufacturer Saab Automobile and between 1968 and 1995 the company was in a merger with commercial vehicle manufacturer Scania-Vabis, known as Saab-Scania.
Split into simpler sentences: From 1947 to 1990 it was the parent company of automobile manufacturer Saab Automobile. Between 1968 and 1995 the company was in a merger with commercial vehicle manufacturer Scania-Vabis, known as Saab-Scania.