Complex sentence: On May 29,2001, Daly Valdés suffered a heart attack which left him in a coma from which he never recovered, he was left in a permanent vegetative state in which he suffered septicemia and lung infections amongst other complications.
Split into simpler sentences: On May 29,2001, Daly Valdés suffered a heart attack which left him in a coma from which he never recovered. He was left in a permanent vegetative state in which he suffered septicemia and lung infections amongst other complications.