comes along to remind us of how very bad a motion picture can truly be . 
(ROOT (S (VP (VBZ comes) (ADVP (RB along)) (S (VP (TO to) (VP (VB remind) (NP (PRP us)) (PP (IN of) (SBAR (WHADJP (WRB how) (RB very) (JJ bad)) (S (NP (DT a) (NN motion) (NN picture)) (VP (MD can) (ADVP (RB truly)) (VP (VB be)))))))))) (. .)))
(ROOT (S (VP (VBZ ) (ADVP (RB )) (S (VP (TO ) (VP (VB ) (NP (PRP )) (PP (IN ) (SBAR (WHADJP (WRB ) (RB ) (JJ )) (S (NP (DT ) (NN ) (NN )) (VP (MD ) (ADVP (RB )) (VP (VB )))))))))) (. )))