(S (S (S (S (VP (VBG Chanting) (QT (DQL ``) (QTC (NP (BASENP (NNP Death)) (PP (TO to) (BASENP (NNP America)))) (COMMA ,)) (DQR '')))) (S (BASENP (NNS rioters)) (VP (VBD stoned) (NP (BASENP (DT the) (JJ U.S.) (NN convoy)) (VP (VBN involved) (PP (IN in) (NP (BASENP (DT the) (NN accident)) (BASENP (NNP Monday))))))))) (SBAR (IN before) (S (VP (VBG heading) (PP (TO to) (NP (NP (BASENP (DT the) (NN center)) (PP (IN of) (BASENP (NNP Kabul)))) (SBAR (WHADVP (WRB where)) (S (BASENP (PRP they)) (VP (VP (VBD ransacked) (NP (BASENP (NNS offices)) (PP (IN of) (BASENP (JJ international) (NN aid) (NNS groups))))) (CC and) (VP (VBD searched) (PP (IN for) (BASENP (NNS foreigners))))))))))))) (PERIOD .))