(S (S (BASENP (NNP SpaceX)) (VP (VP (VBZ is) (NP (BASENP (DT a) (NN contender)) (PP (IN for) (NP (BASENP (JJ future) (JJ commercial) (NNS contracts)) (PP (IN from) (BASENP (JJ various) (ADJP (NN government) (VBN run)) (NN space) (NNS agencies))))))) (COMMA ,) (PP (IN with) (S (BASENP (NNP NASA)) (VP (VBG expressing) (BASENP (JJ particular) (NN interest))))))) (PERIOD .))