Complex sentence: Then she swallowed 6 swords on the set of El Show de los Récords, Madrid, Spain on 27 November 2001, and lastly by swallowing 7swords in London on September 11,2004 on the Guinness World Records anniversary episode.
Split into simpler sentences: Then she swallowed 6 swords on the set of El Show de los Récords, Madrid, Spain on 27 November 2001. And lastly by swallowing 7 swords in London on September 11,2004 on the Guinness World Records anniversary episode.