a time machine , a journey back to your childhood , when cares melted away in the dark theater , and 
(ROOT (NP (NP (DT a) (NN time) (NN machine)) (, ,) (NP (NP (DT a) (NN journey)) (ADVP (RB back) (PP (IN to) (NP (NP (PRP$ your) (NN childhood)) (, ,) (SBAR (WHADVP (WRB when)) (S (NP (NNS cares)) (VP (VBD melted) (ADVP (RB away)) (PP (IN in) (NP (DT the) (JJ dark) (NN theater)))))))))) (, ,) (CC and)))
(ROOT (NP (NP (DT ) (NN ) (NN )) (, ) (NP (NP (DT ) (NN )) (ADVP (RB ) (PP (IN ) (NP (NP (PRP$ ) (NN )) (, ) (SBAR (WHADVP (WRB )) (S (NP (NNS )) (VP (VBD ) (ADVP (RB )) (PP (IN ) (NP (DT ) (JJ ) (NN )))))))))) (, ) (CC )))