A response card is enclosed for your convenience.
( ( A ( response card ) ) ( ( is ( enclosed ( for ( your convenience ) ) ) ) . ) )
(ROOT (S (NP (DT A) (NN response) (NN card)) (VP (VBZ is) (VP (VBN enclosed) (PP (IN for) (NP (PRP$ your) (NN convenience))))) (. .)))
No response is necessary, please don't make contact.
( ( ( No response ) ( is necessary ) ) ( , ( please ( ( ( do n't ) ( make contact ) ) . ) ) ) )
(ROOT (S (S (NP (DT No) (NN response)) (VP (VBZ is) (ADJP (JJ necessary)))) (, ,) (NP (NNP please)) (VP (VBP do) (RB n't) (VP (VB make) (NP (NN contact)))) (. .)))