Complex sentence: Also notable for a Mediterranean island, the siblings Christopher and Sophia Papamichalopoulou qualified for the 2010 Winter Olympics, in Vancouver, Canada, the only athletes who represented Cyprus at the 2010 Winter Olympics.
Split into simpler sentences: Also notable for a Mediterranean island, the siblings Christopher and Sophia Papamichalopoulou qualified for the 2010 Winter Olympics, in Vancouver, Canada. They were the only athletes who represented Cyprus at the 2010 Winter Olympics.