(QT (DQL ``) (QTC (S (SBAR (RB Just) (SBAR (IN as) (S (BASENP (PRP I)) (VP (VBP have) (NP (BASENP (NNS parents)) (COMMA ,) (BASENP (DT a) (NN mother) (CC and) (NN father))))))) (COMMA ,) (S (NP (BASENP (NNS thousands)) (PP (IN of) (BASENP (JJ Palestinian) (NNS detainees)))) (VP (VBP have) (NP (BASENP (NNS mothers) (CC and) (NNS fathers)) (SBAR (WHNP (WPD whose) (NNS sons)) (S (VP (MD must) (VP (VB be) (VP (VBN returned) (PP (TO to) (BASENP (PRP them)))))))))))) (PERIOD .)) (DQR ''))