SMS Wien
... that the Austro-Hungarian coastal defense ship SMS Wien was the only ship from the Monarch-class to be sunk during World War I?
... that the Austro-Hungarian <a href="./Coastal_defence_ship" id="mwCIk" rel="mw:WikiLink" title="Coastal defence ship">coastal defense ship</a> <b id="mwCIo"><a href="./SMS_Wien" id="mwCIs" rel="mw:WikiLink" title="SMS Wien">SMS <i id="mwCIw">Wien</i></a></b> was the only ship from the <a class="mw-redirect" href="./Monarch_class_battleship" id="mwCI0" rel="mw:WikiLink" title="Monarch class battleship"><i id="mwCI4">Monarch</i>-class</a> to be sunk during World War<span id="mwCI8" typeof="mw:Entity"> </span>I?