a sugar-coated rocky whose valuable messages are forgotten 10 minutes after the last trombone honks . 
(ROOT (NP (NP (DT a) (ADJP (NN sugar) (HYPH -) (VBN coated)) (NN rocky)) (SBAR (WHNP (WP$ whose) (JJ valuable) (NNS messages)) (S (VP (VBP are) (VP (VBN forgotten) (SBAR (NP (CD 10) (NNS minutes)) (IN after) (NP (DT the) (JJ last) (NN trombone) (NNS honks))))))) (. .)))
(ROOT (NP (NP (DT ) (ADJP (NN ) (HYPH ) (VBN )) (NN )) (SBAR (WHNP (WP$ ) (JJ ) (NNS )) (S (VP (VBP ) (VP (VBN ) (SBAR (NP (CD ) (NNS )) (IN ) (NP (DT ) (JJ ) (NN ) (NNS ))))))) (. )))