Complex sentence: The architect convinced the client to purchase the 747 airplane, which new was over 250 million dollars for $30,000 and then, using a laser, beheaded the airplane, removed the tail and finally cut it longitudinally.
Split into simpler sentences: The architect convinced the client to purchase the 747 airplane for $30,000, which, when new was over 250 million dollars. Using a laser, he then beheaded the airplane, removed the tail and finally cut it longitudinally.