Original sentence: According to Cvijić the true Bulgarians were "different from the other South Slavs in their ethnic composition".He excluded even the region of Sofia, Bulgaria's capital, from the Bulgarian stock and maintained the tree types above were eminently Slavic and therefore Serbian.Within non-Bulgarians  Cvijic included tree ethnographic groups described  until the end of the 19th century predominantly as Bulgarians: the Macedonian Slavs, the Shopi, and the Torlaks