And then I was off, the world exploding behind me.
( And ( then ( I ( ( ( ( was off ) , ) ( ( the world ) ( exploding ( behind me ) ) ) ) . ) ) ) )
(ROOT (S (CC And) (ADVP (RB then)) (NP (PRP I)) (VP (VBD was) (ADJP (RP off)) (, ,) (S (NP (NP (DT the) (NN world)) (VP (VBG exploding) (PP (IN behind) (NP (PRP me))))))) (. .)))
After I set off the bomb, the world exploded.
( ( After ( I ( ( set off ) ( the bomb ) ) ) ) ( , ( ( the world ) ( exploded . ) ) ) )
(ROOT (S (SBAR (IN After) (S (NP (PRP I)) (VP (VBD set) (PRT (RP off)) (NP (DT the) (NN bomb))))) (, ,) (NP (DT the) (NN world)) (VP (VBD exploded)) (. .)))