Ivan Sirko
1610–1680 ) was a Ukrainian Cossack military leader , Koshovyi Otaman of the Zaporozhian Host and putative co-author of the famous semi-legendary Reply of the Zaporozhian Cossacks that inspired a major painting by the 19th-century artist Ilya Repin . 
<triplet> Reply of the Zaporozhian Cossacks <subj> Ukrainian Cossack <obj> depicts <triplet> Ilya Repin <subj> Reply of the Zaporozhian Cossacks <obj> notable work