(S (S (BASENP (JJ Australian) (NNS officials)) (VP (VBP have) (VP (VP (VP (VBN impounded) (NP (BASENP (NN 27) (JJ Indonesian) (NNS boats)) (CC and) (BASENP (NN 240) (NNS crew)))) (PP (IN off) (NP (BASENP (DT the) (NN country) (POS 's)) (BASENP (JJ north) (NN coast))))) (COMMA ,) (PP (IN in) (SBAR (WHNP (WP what)) (S (S (BASENP (PRP it)) (VBZ says)) (SBAR (S (VBZ is) (NP (NP (BASENP (DT the) (JJS biggest) (NN operation)) (PP (IN against) (BASENP (JJ illegal) (NN fishing)))) (ADVP (RB so) (RB far))))))))))) (PERIOD .))