Complex sentence: On September 4,2013, the ceremonial stone for the copy of Belovezhsky palace was laid near Ekatrinburg, the stone was taken out of the ruins of original palace in modern Białowieża, Poland.
Split into simpler sentences: On September 4,2013, the ceremonial stone for the copy of Belovezhsky palace was laid near Ekatrinburg. The stone was taken out of the ruins of original palace in modern Białowieża, Poland.