(S (S (BASENP (DT The) (NN data)) (VP (VBD came) (PP (IN from) (NP (NP (BASENP (DT the) (NN spacecraft) (POS 's)) (BASENP (JJ direct) (NN analysis))) (PP (IN of) (NP (BASENP (JJ salt-rich) (NN ice) (NNS grains)) (ADJP (JJ close) (PP (TO to) (NP (BASENP (DT the) (NNS jets)) (VP (VBN ejected) (PP (IN from) (BASENP (DT the) (NN moon))))))))))))) (PERIOD .))