Complex sentence: Caitlin Yankowskas (born May 6,1990 in Nashua, New Hampshire) is an American pair skater, best known for her partnership with John Coughlin, with whom she skated from 2007 to 2011.
Split into simpler sentences: Caitlin Yankowskas (born May 6,1990) is an American pair skater. She is best known for her partnership with John Coughlin, with whom she skated from 2007 to 2011.