Complex sentence: Vesak died suddenly of a brain aneurysm while on his way to attend the 20th anniversary celebration of North Carolina Dance Theater, where a work that he had designed for that company in 1975 was being resurrected for the occasion.
Split into simpler sentences: Vesak died suddenly of a brain aneurysm while on his way to attend the 20th anniversary celebration of North Carolina Dance Theater. A work that he had designed for that company in 1975 was being resurrected for the occasion.