Nyon
... that the Swiss cargo ship Nyon was 5.40 metres (17 ft 9 in) longer when she sank than when she was launched?
... that the Swiss cargo ship <b id="mwAbw"><a about="#mwt23" data-mw='{"parts":[{"template":{"target":{"wt":"MV","href":"./Template:MV"},"params":{"1":{"wt":"Nyon"},"2":{"wt":""},"3":{"wt":"2"}},"i":0}}]}' href="./MV_Nyon" id="mwAb0" rel="mw:WikiLink" title="MV Nyon" typeof="mw:Transclusion"><i>Nyon</i></a></b> was <span about="#mwt24" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"5.40"},"2":{"wt":"m"},"3":{"wt":"ftin"}},"i":0}}]}' id="mwAb4" typeof="mw:Transclusion">5.40 metres (17</span><span about="#mwt24" typeof="mw:Entity"> </span><span about="#mwt24">ft 9</span><span about="#mwt24" typeof="mw:Entity"> </span><span about="#mwt24">in)</span> longer when she sank than when she was launched?