(S (S (BASENP (PRP He)) (VP (VBZ says) (SBAR (IN that) (S (S (PP (IN for) (BASENP (JJ other) (NN lab) (NNS experiments))) (S (BASENP (DT the) (NN hardware)) (VP (VP (VBZ is) (ADVP (RB already))) (PP (IN in) (BASENP (NN place)))))) (COMMA ,) (S (NP (BASENP (DT the) (JJ only) (NN step)) (VP (VBN needed))) (VP (VBZ is) (S (VP (TO to) (VP (VB change) (BASENP (DT the) (NN software))))))))))) (PERIOD .))