(S (S (BASENP (DT The) (NN suicide) (NN bomber)) (VP (VBD had) (VP (VP (VBN entered) (BASENP (DT the) (NN office))) (CC and) (VP (VP (VP (VBN placed) (NP (BASENP (DT a) (NN bag)) (PP (IN of) (QT (DQL `) (BASENP (NNS sweets)) (DQR '))))) (PP (IN on) (BASENP (DT a) (NN desk)))) (COMMA ,) (PP (IN with) (NP (BASENP (DT a) (NN note)) (VP (VBG threatening) (NP (BASENP (JJ continued) (NNS attacks)) (SBAR (IN if) (S (BASENP (NNP Pakistan)) (VP (VBD continued) (S (VP (TO to) (VP (VB aid) (BASENP (DT the) (NNP US)))))))))))))))) (PERIOD .))