(S (S (S (NP (BASENP (DT The) (JJ final) (NN destination)) (PP (IN of) (BASENP (DT the) (NN landing)))) (VP (VP (VP (VBZ is) (RB not)) (VP (VBN known))) (CC and) (VP (MD will) (VP (VB be) (VP (VBN determined)))))) (SBAR (IN as) (S (BASENP (DT the) (NN flight)) (VP (VBZ nears) (BASENP (PRPD its) (NN end)))))) (PERIOD .))