(S (S (BASENP (NNS Officials)) (VP (PRN (COMMA ,) (ADVP (RB however)) (COMMA ,)) (VP (VBD said) (SBAR (IN that) (S (S (NP (EX there)) (VP (VBD was) (NP (BASENP (DT no) (NN threat)) (PP (TO to) (BASENP (DT the) (NN environment)))))) (CC and) (S (BASENP (PRP it)) (VP (VP (VBZ was) (ADJP (JJ improbable))) (SBAR (S (BASENP (DT the) (NN slick)) (VP (MD would) (VP (VB reach) (BASENP (DT the) (JJ Australian) (NN coast))))))))))))) (PERIOD .))