leaving the theater with a smile on your face 
(ROOT (S (VP (VBG leaving) (NP (DT the) (NN theater)) (PP (IN with) (NP (NP (DT a) (NN smile)) (PP (IN on) (NP (PRP$ your) (NN face))))))))
(ROOT (S (VP (VBG ) (NP (DT ) (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (PRP$ ) (NN ))))))))