impart a message without bludgeoning the audience over the head 
(ROOT (S (VP (VB impart) (NP (DT a) (NN message)) (PP (IN without) (S (VP (VBG bludgeoning) (NP (DT the) (NN audience)) (PP (IN over) (NP (DT the) (NN head)))))))))
(ROOT (S (VP (VB ) (NP (DT ) (NN )) (PP (IN ) (S (VP (VBG ) (NP (DT ) (NN )) (PP (IN ) (NP (DT ) (NN )))))))))