Complex sentence: On July 15,2009 an A. Marque doll set the world record for an antique doll at auction, fetching US $263,000, breaking the previous world record of US $215,000, also for an A. Marque doll.
Split into simpler sentences: On July 15,2009 an A. Marque doll set the world record for an antique doll at auction, fetching US $263,000. This broke the previous world record of US $215,000-also for an A. Marque doll.