Clementi rail accident
... that the Clementi rail accident on the Singapore MRT was caused by a 50-litre (11 imp gal; 13 US gal) oil spill?
... that the <b id="mwBZM"><a href="./Clementi_rail_accident" id="mwBZQ" rel="mw:WikiLink" title="Clementi rail accident">Clementi rail accident</a></b> on the <a href="./Mass_Rapid_Transit_(Singapore)" id="mwBZU" rel="mw:WikiLink" title="Mass Rapid Transit (Singapore)">Singapore MRT</a> was caused by a <span about="#mwt70" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"50"},"2":{"wt":"L"},"adj":{"wt":"on"}},"i":0}}]}' id="mwBZY" typeof="mw:Transclusion">50-litre (11</span><span about="#mwt70" typeof="mw:Entity"> </span><span about="#mwt70">imp</span><span about="#mwt70" typeof="mw:Entity"> </span><span about="#mwt70">gal; 13</span><span about="#mwt70" typeof="mw:Entity"> </span><span about="#mwt70">US</span><span about="#mwt70" typeof="mw:Entity"> </span><span about="#mwt70">gal)</span> oil spill?