Imperator
... that the champion Saddlebred horse Imperator's tail was 14 feet (4.3 m) long?
... that the champion <a class="mw-redirect" href="./Saddlebred" id="mwBpc" rel="mw:WikiLink" title="Saddlebred">Saddlebred</a> horse <b id="mwBpg"><a href="./Imperator_(horse)" id="mwBpk" rel="mw:WikiLink" title="Imperator (horse)">Imperator</a></b><span about="#mwt61" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`s","href":"./Template:`s"},"params":{},"i":0}}]}' id="mwBpo" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span>s</span> tail was <span about="#mwt62" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"14"},"2":{"wt":"ft"}},"i":0}}]}' id="mwBps" typeof="mw:Transclusion">14 feet (4.3</span><span about="#mwt62" typeof="mw:Entity"> </span><span about="#mwt62">m)</span> long?