Complex sentence: Ebrahim Hemmatnia (born 25th June 1976) is Iranian-Dutch cyclist adventurer and the first person in the history who biked the Atlantic ocean in 68 days.
Split into simpler sentences: Ebrahim Hemmatnia (born 25th June 1976) is Persian-Dutch adventurer and the first person in the history who biked the Atlantic ocean. He biked the Atlantic ocean in 68 days.