is so intent on hammering home his message that he forgets to make it entertaining . 
(ROOT (S (VP (VBZ is) (ADJP (ADJP (RB so) (JJ intent) (PP (IN on) (S (VP (VBG hammering) (ADVP (RB home)) (NP (PRP$ his) (NN message)))))) (SBAR (IN that) (S (NP (PRP he)) (VP (VBZ forgets) (S (VP (TO to) (VP (VB make) (S (NP (PRP it)) (ADJP (JJ entertaining))))))))))) (. .)))
(ROOT (S (VP (VBZ ) (ADJP (ADJP (RB ) (JJ ) (PP (IN ) (S (VP (VBG ) (ADVP (RB )) (NP (PRP$ ) (NN )))))) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (S (VP (TO ) (VP (VB ) (S (NP (PRP )) (ADJP (JJ ))))))))))) (. )))