Lady Carla
... that the filly Lady Carla won the 1996 Epsom Oaks by nine lengths, the fourth-widest margin of victory of this race in the 20th century?
... that the filly <b id="mwDoc"><a href="./Lady_Carla" id="mwDog" rel="mw:WikiLink" title="Lady Carla">Lady Carla</a></b> won the 1996 <a href="./Epsom_Oaks" id="mwDok" rel="mw:WikiLink" title="Epsom Oaks">Epsom Oaks</a> by nine <a href="./Horse_length" id="mwDoo" rel="mw:WikiLink" title="Horse length">lengths</a>, the fourth-widest margin of victory of this race in the 20th century?