do n't have a clue on the park . 
(ROOT (S (VP (VBP do) (RB n't) (VP (VB have) (NP (NP (DT a) (NN clue)) (PP (IN on) (NP (DT the) (NN park)))))) (. .)))
(ROOT (S (VP (VBP ) (RB ) (VP (VB ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (DT ) (NN )))))) (. )))