Complex sentence: The 658 km expressway from central Beijing to Shenyang was completed in time for the 50th anniversary of the People's Republic of China, openning to the general motoring public on September 15,1999, after four years of work on different sections.
Split into simpler sentences: The 658 km expressway from central Beijing to Shenyang was completed in time for the 50th anniversary of the People's Republic of China. It openned to the general motoring public on September 15,1999, after four years of work on different sections.