staged an uprising
...that in 1866 Polish exilees to Siberia staged an uprising trying to escape to China?
...that in 1866 <a class="mw-redirect" href="./Sybiracy" id="mwAUg" rel="mw:WikiLink" title="Sybiracy">Polish exilees to Siberia</a> <b id="mwAUk"><a class="mw-redirect" href="./Uprising_of_Polish_political_exiles_in_Siberia" id="mwAUo" rel="mw:WikiLink" title="Uprising of Polish political exiles in Siberia">staged an uprising</a></b> trying to escape to <a href="./China" id="mwAUs" rel="mw:WikiLink" title="China">China</a>?