Complex sentence: The volunteer group International Rescue Corps, who specialise in travelling to the site of earthquakes and helping locate survivors, has sent eleven of its Scottish members to the scene; they will be relieved by other British members as the rescue operation continues.
Split into simpler sentences: The volunteer group International Rescue Corps, who specialise in travelling to the site of earthquakes and helping locate survivors, has sent eleven of its Scottish members to the scene. They will be relieved by other British members as the rescue operation continues.