(QT (DQL ``) (QTC (S (BASENP (DT The) (JJ American) (NN convoy)) (VP (VBD hit) (NP (BASENP (PDT all) (DT the) (NNS vehicles)) (SBAR (WHNP (WDT which)) (S (VP (VBD were) (PP (IN on) (BASENP (DT the) (NN way))))))))) (PERIOD .)) (DQR ''))