(S (S (BASENP (NNP Norko)) (VP (ADVP (RB further)) (VP (VBD testifed) (SBAR (IN that) (S (BASENP (NNP Ross)) (VP (VBZ is) (VP (VP (VBG taking) (BASENP (NN medication))) (S (VP (TO to) (VP (VB control) (BASENP (PRPD his) (JJ psychiatric) (NNS problems)))))))))))) (PERIOD .))