Complex sentence: Jason O'Mara (born August 6,1972) is an Irish actor who starred in the American television network dramas "In Justice", "Life on Mars", "Terra Nova" and "Vegas".
Split into simpler sentences: Jason O'Mara (born August 6,1972) is an Irish actor. He has starred in the American television network dramas "In Justice", "Life on Mars", "Terra Nova" and "Vegas".