K-18 Karelia
... that in April 2000, Russian President Vladimir Putin spent a night in the nuclear submarine K-18 Karelia , at a depth of over 50 metres (160 ft)?
... that in April 2000, Russian President <a href="./Vladimir_Putin" id="mwBmk" rel="mw:WikiLink" title="Vladimir Putin">Vladimir Putin</a> spent a night in the nuclear submarine <b id="mwBmo"><a class="mw-redirect" href="./Russian_submarine_K-18_Karelia" id="mwBms" rel="mw:WikiLink" title="Russian submarine K-18 Karelia">K-18 <i id="mwBmw">Karelia</i></a></b> <i id="mwBm0">(pictured)</i>, at a depth of over <span about="#mwt34" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"50"},"2":{"wt":"m"},"3":{"wt":"ft"}},"i":0}}]}' id="mwBm4" typeof="mw:Transclusion">50 metres (160</span><span about="#mwt34" typeof="mw:Entity"> </span><span about="#mwt34">ft)</span>?