(S (S (QT (DQL ``) (QTC (S (SBAR (IN As) (S (BASENP (PRP it)) (VP (VBD was) (VP (VBG preparing) (PP (IN for) (BASENP (NN landing))))))) (COMMA ,) (S (NP (BASENP (DT the) (JJ Polish) (NN president) (POS 's)) (NN aircraft)) (VP (VP (VBD did) (RB not)) (VP (VB make) (S (BASENP (PRP it)) (PP (TO to) (BASENP (DT the) (NN landing) (NN strip)))))))) (COMMA ,)) (DQR '')) (S (BASENP (PRP he)) (VP (VBD commented)))) (PERIOD .))