recommended -- as visually bland as a dentist 's waiting room , complete with soothing muzak and a cushion of predictable narrative rhythms 
(ROOT (VP (VBN recommended) (, --) (ADJP (ADJP (RB as) (RB visually) (JJ bland)) (PP (IN as) (NP (NP (DT a) (NN dentist) (POS 's)) (NN waiting) (NN room)))) (, ,) (ADJP (JJ complete) (PP (IN with) (NP (NP (JJ soothing) (NN muzak)) (CC and) (NP (NP (DT a) (NN cushion)) (PP (IN of) (NP (JJ predictable) (JJ narrative) (NNS rhythms)))))))))
(ROOT (VP (VBN ) (, ) (ADJP (ADJP (RB ) (RB ) (JJ )) (PP (IN ) (NP (NP (DT ) (NN ) (POS )) (NN ) (NN )))) (, ) (ADJP (JJ ) (PP (IN ) (NP (NP (JJ ) (NN )) (CC ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (JJ ) (JJ ) (NNS )))))))))