(S (S (NP (NP (BASENP (DT Any) (NN attack)) (PP (IN on) (BASENP (NNS vessels)))) (PP (IN within) (BASENP (DT the) (NNP Strait)))) (VP (MD would) (VP (ADVP (RB likely)) (VP (VB have) (NP (BASENP (DT a) (JJ major) (NN ripple) (NN effect)) (PP (IN on) (BASENP (JJ global) (NN trade)))))))) (PERIOD .))