Complex sentence: The Dame Kelly Holmes Trust is a charity that was set up in 2008 by double Olympic champion, Dame Kelly Holmes, and supports athletes as they transition from sport, and uses their skills and experience to transform the lives of disadvantaged young people through mentoring programmes.
Split into simpler sentences: The Dame Kelly Holmes Trust is a charity that was set up in 2008 by double Olympic champion Dame Kelly Holmes. It supports retired athletes as they transition from sport, and uses their skills and experience to transform the lives of disadvantaged young people through mentoring programmes.