UB-12
... that World War I German U-boat UB-12 was credited with sinking her final ship two months after she disappeared in the North Sea?
... that <a href="./World_War_I" id="mwFAw" rel="mw:WikiLink" title="World War I">World War I</a> <a href="./German_Empire" id="mwFA0" rel="mw:WikiLink" title="German Empire">German</a> <a href="./U-boat" id="mwFA4" rel="mw:WikiLink" title="U-boat">U-boat</a> <b id="mwFA8"><a about="#mwt56" data-mw='{"parts":[{"template":{"target":{"wt":"SMU","href":"./Template:SMU"},"params":{"1":{"wt":"UB-12"},"2":{"wt":""},"3":{"wt":"2"}},"i":0}}]}' href="./SM_UB-12" id="mwFBA" rel="mw:WikiLink" title="SM UB-12" typeof="mw:Transclusion"><i>UB-12</i></a></b> was credited with sinking her final ship two<span id="mwFBE" typeof="mw:Entity"> </span>months after she disappeared in the <a href="./North_Sea" id="mwFBI" rel="mw:WikiLink" title="North Sea">North Sea</a>?