Complex sentence: The legends talk about princess Libuše's prophecy and destroying of Březové Hory mines by Horymír of Neumětely, both stories depicting the silver mining in region.
Split into simpler sentences: The legends talk about princess Libuše's prophecy and destroying of Březové Hory mines by Horymír of Neumětely. Both of these mentioned stories also depicting the silver mining in region.