get back to your car in the parking lot 
(ROOT (S (VP (VB get) (ADVP (RB back) (PP (IN to) (NP (NP (PRP$ your) (NN car)) (PP (IN in) (NP (DT the) (NN parking) (NN lot)))))))))
(ROOT (S (VP (VB ) (ADVP (RB ) (PP (IN ) (NP (NP (PRP$ ) (NN )) (PP (IN ) (NP (DT ) (NN ) (NN )))))))))