one of their representatives
... that the Chicago Cubs claim that one of their representatives is descended from a live bear?
... that the <a href="./Chicago_Cubs" id="mwDWs" rel="mw:WikiLink" title="Chicago Cubs">Chicago Cubs</a> claim that <b id="mwDWw"><a href="./Clark_(mascot)" id="mwDW0" rel="mw:WikiLink" title="Clark (mascot)">one of their representatives</a></b> is descended from a live bear?