Complex sentence: This epigraph of an anonymous stone-mason, according to the orthographic analysis, shows similarity with all old Slavic Cyrillic engravings and it is a record that on our soil, Cyrillic script was used very early along with Glagolitic script.
Split into simpler sentences: This epigraph of an anonymous stonemason, according to orthographic analysis, shows similarity with all old Slavic Cyrillic engravings. It thus is considered proof that Cyrillic script was used very early along with Glagolitic script.