(S (S (S (BASENP (NNS Observers)) (VP (VBP have) (VP (VBN expressed) (NP (BASENP (NN surprise)) (PP (IN at) (BASENP (DT the) (JJ sudden) (NN announcement))))))) (COMMA ,) (SBAR (IN as) (S (BASENP (NNP Gonzales)) (VP (VBD had) (VP (VP (VBD said) (ADVP (ADVP (RB as) (RB recently)) (PP (IN as) (NP (BASENP (DT the) (NN weekend)) (PP (IN of) (NP (BASENP (DT the) (NN 18th)) (PP (IN of) (BASENP (NNP August))))))))) (SBAR (IN that) (S (BASENP (PRP he)) (VP (VBD had) (VP (VBN planned) (S (VP (TO to) (VP (VB stay) (PP (IN through) (NP (BASENP (DT the) (NN end)) (PP (IN of) (NP (BASENP (NNP President) (NNP Bush) (POS 's)) (BASENP (JJ second) (NN term)))))))))))))))))) (PERIOD .))