Complex sentence: Korla Awgust Kocor (3 December 1822 in Großpostwitz--19 May 1904;) was a Sorbian composer and conductor, author of music to Lusatian national anthem "Rjana Łužica".
Split into simpler sentences: Korla Awgust Kocor (3 December 1822--19 May 1904;) was a Sorbian composer and conductor. He was the composer of the music of the Lusatian national anthem "Rjana Łužica".