(S (S (BASENP (NNP Queensland) (NN state) (NN police) (NN inspector) (NNP Peter) (NNP Harding)) (VP (VP (VBZ believes) (PP (IN from) (NP (BASENP (DT the) (NN severity)) (PP (IN of) (NP (BASENP (DT the) (NN woman) (POS 's)) (NNS injuries)))))) (SBAR (IN that) (S (BASENP (PRP she)) (VP (VBD was) (VP (VBN attacked) (PP (IN by) (NP (NP (BASENP (DT a) (NN group)) (PP (IN of) (BASENP (NN bull) (NNS sharks)))) (COMMA ,) (NP (BASENP (DT a) (NN species)) (VP (VBN known) (PP (IN for) (NP (BASENP (JJ aggressive) (NN behavior)) (NP (BASENP (DT this) (NN time)) (PP (IN of) (BASENP (NN year)))))))))))))))) (PERIOD .))