(S (S (BASENP (PRP It)) (VP (VP (VP (VBZ is) (NP (BASENP (DT the) (JJ first) (NN time)) (PP (IN in) (BASENP (QP (RB over) (DT a)) (NN decade))))) (SBAR (IN that) (S (BASENP (DT a) (JJ senior) (NN government) (NN official)) (VP (VBZ has) (VP (VBN been) (VP (VBN called) (S (VP (TO to) (VP (VP (VB give) (BASENP (NN evidence))) (PP (IN before) (BASENP (DT a) (JJ royal) (NN commission)))))))))))) (PP (IN in) (BASENP (NNP Australia))))) (PERIOD .))