(S (S (BASENP (NNP Mr) (NNP Howard)) (VP (VBZ claims) (SBAR (IN that) (S (NP (EX there)) (VP (VP (VBZ is) (NP (BASENP (DT an) (NN issue)) (PP (IN for) (BASENP (JJ mental) (NN health) (NNS professionals))))) (PP (IN in) (S (VP (VBG treating) (NP (BASENP (NNS patients)) (PP (IN with) (NP (BASENP (DT a) (NN substance) (NN abuse) (NN problem)) (CC and) (BASENP (JJ mental) (NN illness))))))))))))) (PERIOD .))