(SINV (SINV (QT (DQL ``) (QTC (S (NP (EX There)) (VP (ADVP (RB currently)) (VP (VBZ is) (NP (NP (BASENP (DT no) (JJ plausible) (NN way)) (S (VP (TO to) (VP (VP (VP (VB produce) (NP (BASENP (DT a) (JJ steady) (NN outflow)) (PP (IN of) (BASENP (JJ salt-rich) (NNS grains))))) (PP (IN from) (BASENP (JJ solid) (NN ice)))) (PP (IN across) (BASENP (PDT all) (DT the) (NN tiger) (NNS stripes))))))) (PP (JJ other) (PP (IN than) (NP (BASENP (NN salt) (NN water)) (PP (IN under) (NP (BASENP (NNP Enceladus) (POS 's)) (BASENP (JJ icy) (NN surface))))))))))) (COMMA ,)) (DQR '')) (SINV (VP (VBD said)) (NP (NP (BASENP (NNP Frank) (NNP Postberg)) (COMMA ,) (BASENP (DT a) (NNP Cassini) (NN team) (NN scientist))) (PP (IN at) (NP (NP (BASENP (DT the) (NNP University)) (PP (IN of) (BASENP (NNP Heidelberg)))) (PP (IN in) (BASENP (NNP Germany)))))))) (PERIOD .))