Ivan Petrizhitsky-Kulaga
... that Cossack hetman Ivan Petrizhitsky-Kulaga was executed by other Cossacks after he lost a power struggle?
... that <a class="mw-redirect" href="./Cossack_hetman" id="mwBw0" rel="mw:WikiLink" title="Cossack hetman">Cossack hetman</a> <b id="mwBw4"><a href="./Ivan_Petrizhitsky-Kulaga" id="mwBw8" rel="mw:WikiLink" title="Ivan Petrizhitsky-Kulaga">Ivan Petrizhitsky-Kulaga</a></b> was executed by other <a href="./Cossacks" id="mwBxA" rel="mw:WikiLink" title="Cossacks">Cossacks</a> after he lost a power struggle?