(S (S (PP (VBG Following) (NP (BASENP (DT the) (NN cancellation)) (PP (IN of) (BASENP (NNP MOL))))) (COMMA ,) (S (BASENP (PRP it)) (VP (VP (VBD was) (VP (VBN converted) (ADVP (RB back) (PP (TO to) (BASENP (DT a) (JJ regular) (NNP Titan) (NN launch) (NN complex)))))) (CONJP (COMMA ,) (CC and)) (VP (VBD was) (VP (VBN used) (PP (IN for) (NP (BASENP (NN 55) (NNS launches)) (COMMA ,) (PP (IN of) (NP (NP (BASENP (NNP Titan) (NNP IIIC)) (COMMA ,) (BASENP (NNP 34D))) (CONJP (COMMA ,) (CC and)) (BASENP (NNP IV) (NNS rockets))))))))))) (PERIOD .))