(S (NP (BASENP (NNP Queensland) (NNP Taxi) (NNPS Advisers) (NNP Incorporated)) (PRN (COMMA ,) (NP (BASENP (DT a) (NN union)) (PP (IN of) (BASENP (NN taxi) (NNS operators)))) (COMMA ,))) (VP (VBD said) (SBAR (S (S (BASENP (PRP they)) (VP (VBD supported) (NP (BASENP (DT the) (NN introduction)) (PP (IN of) (BASENP (JJ audio) (NN recording)))))) (SBAR (IN because) (S (BASENP (PRP it)) (VP (MD would) (VP (VB create) (QT (DQL ``) (QTC (NP (BASENP (JJR greater) (NN transparency) (CC and) (NN certainty)) (PP (IN in) (NP (BASENP (NNS investigations)) (SBAR (WHADVP (WRB where)) (S (NP (EX there)) (VP (VBD were) (NP (BASENP (JJ conflicting) (NNS statements)) (PP (IN from) (BASENP (NNS drivers) (CC and) (NNS passengers)))))))))) (PERIOD .)) (DQR ''))))))))))