SMS Hela
... that the aviso SMS Hela was the first German ship to be sunk by a British submarine in World War I?
... that the <a href="./Aviso" id="mwCm0" rel="mw:WikiLink" title="Aviso">aviso</a> <b id="mwCm4"><a about="#mwt29" data-mw='{"parts":[{"template":{"target":{"wt":"SMS","href":"./Template:SMS"},"params":{"1":{"wt":"Hela"}},"i":0}}]}' href="./SMS_Hela" id="mwCm8" rel="mw:WikiLink" title="SMS Hela" typeof="mw:Transclusion">SMS<span typeof="mw:Entity"> </span><i>Hela</i></a></b> was the first German ship to be sunk by a British <a href="./Submarine" id="mwCnA" rel="mw:WikiLink" title="Submarine">submarine</a> in <a href="./World_War_I" id="mwCnE" rel="mw:WikiLink" title="World War I">World War<span id="mwCnI" typeof="mw:Entity"> </span>I</a>?