(S (S (SBAR (IN After) (S (VP (VP (VBG signing) (PRT (RP out))) (CC and) (VP (VP (VBG signing) (PRT (RP in))) (ADVP (RB again)))))) (COMMA ,) (S (BASENP (DT the) (NN interoperability)) (VP (VBZ is) (VP (VBN enabled) (PP (IN without) (S (VP (VBG downloading) (BASENP (DT any) (JJ new) (NN software))))))))) (PERIOD .))