(S (S (SBAR (IN After) (S (BASENP (PRPD his) (NN dentist)) (VP (VBD noticed) (NP (BASENP (NN something)) (ADJP (JJ unusual) (PP (IN with) (BASENP (PRP him)))))))) (COMMA ,) (S (BASENP (NNP Brown)) (VP (VBD was) (VP (VBN told) (S (VP (TO to) (VP (VP (VB visit) (BASENP (DT a) (NN doctor))) (ADVP (RB immediately))))))))) (PERIOD .))