(S (S (BASENP (DT The) (NN circus)) (VP (VBD said) (SBAR (IN that) (S (BASENP (NNP Sabu)) (VP (MD may) (VP (VB have) (VP (VBN escaped) (PP (IN after) (S (VP (VBG being) (VP (VBN frightened) (PP (IN by) (NP (BASENP (NNS storms)) (PP (IN near) (BASENP (NNP Zurich)))))))))))))))) (PERIOD .))