(S (S (NP (BASENP (DT The) (NN spacecraft)) (PRN (COMMA ,) (VP (VBN powered) (PP (IN by) (BASENP (DT the) (NN sail)))) (COMMA ,))) (VP (MD will) (VP (VB have) (BASENP (DT no) (NN destination))))) (PERIOD .))