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