the Holocaust in Bohemia and Moravia
... that 250 Jews were imprisoned in a castle in Mladá Boleslav during the Holocaust in Bohemia and Moravia?
... that 250 Jews were imprisoned in a castle in <a href="./Mladá_Boleslav" id="mwA3o" rel="mw:WikiLink" title="Mladá Boleslav">Mladá Boleslav</a> during <b id="mwA3s"><a href="./The_Holocaust_in_Bohemia_and_Moravia" id="mwA3w" rel="mw:WikiLink" title="The Holocaust in Bohemia and Moravia">the Holocaust in Bohemia and Moravia</a></b>?