Complex sentence: The suggested location of Justiniana Prima in Caričin is not completely proven but based on some evidence, mainly its dating in the 6th century and its geographical setting but alternative locations such as today's Skopje have been suggested, too.
Split into simpler sentences: The suggested location of Justiniana Prima in Caričin is not completely proven but based on some evidence, mainly its dating in the 6th century and its geographical setting. Alternative locations such as today's Skopje have been suggested, too.