(QT (DQL ``) (QTC (S (BASENP (NNS Guards)) (VP (VBP need) (S (VP (TO to) (VP (VB ensure) (SBAR (IN that) (S (S (BASENP (DT the) (NN detainee)) (VP (VP (VBZ does) (RB n't)) (VP (VB receive) (BASENP (JJ additional) (NN toilet) (NN paper))))) (SBAR (WHADVP (WRB when)) (S (BASENP (DT the) (NN detainee)) (VP (ADVP (RB already)) (VP (VBZ has) (BASENP (PRP it))))))))))))) (PERIOD .)) (DQR ''))