(QT (DQL ``) (QTC (S (BASENP (PRP It)) (VP (MD will) (VP (CC either) (VP (VP (VP (VB vaporize)) (CC or) (VP (VP (VB stay) (PP (IN in) (BASENP (NN orbit)))) (PP (IN for) (BASENP (DT some) (NN time))))) (PP (IN before) (S (VP (VBG falling) (PP (IN into) (NP (BASENP (NN earth) (POS 's)) (NN atmosphere)))))))))) (PERIOD .)) (DQR ''))