(QT (DQL ``) (QTC (S (SBAR (IN If) (S (BASENP (NNS people)) (VP (VBP insist) (PP (IN on) (S (VP (VBG taking) (BASENP (DT the) (NNS pills)))))))) (COMMA ,) (S (BASENP (PRP they)) (VP (MD should) (VP (VP (VB make) (ADJP (JJ sure) (SBAR (S (BASENP (PRP they)) (VP (VBP stick) (PP (TO to) (NP (NP (BASENP (DT the) (NN manufacturer) (POS 's)) (BASENP (VBN recommended) (NN dose))) (COMMA ,) (PP (IN of) (BASENP (QP (NN one) (CC or) (NN two)) (NNS pills)))))))))) (CONJP (COMMA ,) (CC and)) (VP (RB not) (VP (VP (VB combine) (BASENP (PRP them))) (PP (IN with) (BASENP (JJ other) (NNS stimulants))))))))) (PERIOD .)) (DQR ''))