, then you 're at the right film . 
(ROOT (S (, ,) (ADVP (RB then)) (NP (PRP you)) (VP (VBP 're) (PP (IN at) (NP (DT the) (JJ right) (NN film)))) (. .)))
(ROOT (S (, ) (ADVP (RB )) (NP (PRP )) (VP (VBP ) (PP (IN ) (NP (DT ) (JJ ) (NN )))) (. )))