Complex sentence: Charles Robert Burton (13 December 1942--15 July 2002) was British and best known for his part in the Transglobe Expedition, the first expedition to circumnavigate the globe from pole to pole.
Split into simpler sentences: Charles Robert Burton (13 December 1942--15 July 2002) was a British explorer. He took part in the Transglobe Expedition, the first expedition to circumnavigate the globe from pole to pole.